SANITARY & WASHABLE CONVEYOROPERATING AND SERVICE MANUAL

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Thank you very much for purchasing our SANI-VEYOR Ⓡ KIREI. To use themachine properly, please read this operating and service manual carefully before
use. Keep the manual where the machine is installed, so that it may be referred
to when needed.
TABLE OF CONTENTS
1．Caution When Handling ……………………………………… 4
2．Component Names …………………………………………… 8
3．Assembly ………………………………………………………… 10
4．Running the Conveyor……………………………………… 14

5．Loosening/Removing the Belt ……………………………… 16
6．Taking up the Belt…………………………………………… 19

7．Belt Alignment Adjustment ………………………………… 21
8．Angle Adjustment of Tilting Unit …………………………… 26
9．Geared Motor Replacement ………………………………… 27
10．Inspection and Maintenance ………………………………… 28

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Upon delivery of this product, please check the package contents to ensure theproduct matches your order. If the delivered items do not match your order, pleasecontact our local agent directly before use.

Serial number and model label(affixed to side of drive unit)

Manufacturer’s serial number(refer to this number when contacting us)［ Example ］
Date of production 20□□.□□JOB № □□－□□□□□－□□□－□□
W30-1.5C（F90-1A18.3）L-BW

W

30 –

1.5

C（ F

90 –

1

A18.3 ） L –BW

Conveyor model code

Belt specification(eg Standard, White)
NOTE: see table below

Nominal belt width in cm(eg 30cm)

Motor position(eg Left side of direction of belt
travel)Direction ofMotor position
belt travel

Machine length in m (eg 1.5m)

Right
Left

Drive type (eg Center drive)
Drive type
Center drive
Head drive

Right

Code

Hollow shaft drive

C

Chain drive

CC

Hollow shaft drive

H

Chain drive

HC

Left

Normaldirection

R

ReversedirectionRB

Frequency

Code

50Hz

A

Motor type

60Hz

B

Code
C

Inverter variable speed

F

L
LB

Power source frequency and Belt speed(eg 50Hz 18.3m/min)
NOTE: For variable speed,
maximum speed is shown.

Motor type(eg Inverter variable speed)Constant speed

CodePower source type(eg 100V single-phase)

Motor output(eg 90W)
Motor output

CodePower source type

Code

90W

90

100V single-phase

1

0.1kW

01

200V single-phase

2

0.2kW

02

200V three-phase

3

other

0

Belt specification
Code

BG

BW

IG

IW

Specification

Standard

InclineColor
CodeSpecification
Color

Green
White
OG
OW
Oil resistant
Green
White

Green
White
KW
KB
Antibacterial
White
Blue

RG
Specialrubber for
inclines
Green
XG
Green

EK
Ultra
anti-static
Black
XW

SG

SW
Sliding

Green
XB
Other
White
Blue

HW
Heatresistant

White
XX

White
NO
None
－

Other

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1

CAUTION WHEN HANDLINGFOR YOUR SAFE USAGE

A. Prior To Use

CAUTION : Improper handling of the conveyor may result in physical injury or damage!
■Transport and assembly
When transporting and assembling the conveyor, pay special attention not to drop it in order toavoid physical injury or damage. When lifting by crane, pay attention to the balance of the conveyor.
■Earth and leakage breaker
Ensure the conveyor is connected to earth at all times to prevent electric shock. Also ensure thatan earth leakage breaker is connected to the power supply.
■Emergency stop
Install an emergency stop device to immediately stop the conveyor in emergency.
■Start alarm
If it is not possible to supervise the operation of the full length of the conveyor from the operating
position, install a start alarm for increased safety.
■Keep the control unit etc. dry at all times
The control unit etc. are not waterproof or drip-proof. Be sure to attach the cover to the control
unit so that it will not get wet. Do NOT touch electrical parts with wet hands.

■Do NOT use in an explosive atmosphere(Avoid explosive gas, explosive dust, etc.)□ When using in a high or inclined position:■Lower cover and guard
Install the optional lower cover or guard in order to prevent entry under the conveyor.
■Guide rail, top and side covers
To prevent objects from falling off the conveyor, install the optional guide rail, top and/or side
covers.
■Braking system
When using the conveyor on an incline, it is recommended that an optional braking system beinstalled, in order to prevent reverse or other incorrect running of the conveyor.
■Environmental conditions
Ambient temperature：0℃ to +40℃
Ambient humidity：RH 90% max(Avoid condensation)
Atmosphere：Indoor(Avoid corrosive gases, dust, etc.)
Elevation：1,000m or less
NOTE：
●Using the conveyor in a strong electric field (eg near broadcasting devices or high- frequency welding
machinery/equipment) could cause the conveyor to malfunction. In this case, install the conveyor at a
sufficient distance. Alternatively shield completely to avoid any interference with the conveyor.
●Using an inverter to this machine could cause other machines to get effects of high-frequency. In thiscase, install the conveyor at a sufficient distance or shield completely.

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B. During Operation

WARNING：Improper handling of the conveyor could result in serious physical injury or damage!
■Do NOT touch the conveyor when it is running
There is considerable risk of being caught and injured by the conveyor.
■Do NOT ride on or climb on the conveyor／Do NOT go under the conveyor
There is considerable risk of falling or being caught and injured by the conveyor.

CAUTION：Improper handling of the conveyor may result in physical injury or damage!
■Beware of entanglement
When working close to the conveyor, take care not to get caught in the conveyor. There isconsiderable risk of being injured by the conveyor.
■Do NOT remove safety covers
There is a risk of getting caught in the rotating parts such as pulleys. Only remove in case ofmaintenance or inspection.
■Beware of heat. Do NOT touch the motor.
When the conveyor is running or immediately after it stops, do NOT touch the motor, control unit,
etc. There is a risk of getting burned or injured by the heat.
■Do NOT start the conveyor while it is loaded
The motor may become damaged due to overload. Additionally, the motors of variable-speed type
machines may burn out as a result of running at excessively low speeds forlong periods. Use the conveyor within the specifications, indicated in the instructions for use, andin the catalogue.
■Do NOT apply force to ends of conveyor
Do NOT press down on, or hang off the sides of the conveyor. Injury may result from a toppling
conveyor.
■Secure the conveyor to the floor/ground
When using the conveyor, be sure to secure it to the floor/ground with anchor bolts etc. toprevent it from toppling irrespective of indoor use or outdoor use.

C. After Use

CAUTION：Improper handling of the conveyor may result in physical injury or damage!
■Switch off the power after use
Ensure that the power is switched off when carrying out relocation, inspection, cleaning, etc. of
the conveyor, otherwise there is a risk that the conveyor could start unexpectedly. When leaving
the conveyor unused for a long period, take plug out of the outlet /connector to prevent electric
shock or leakage.
NOTE: 1. Since salt and salt water cause stainless steel to get rusty and the belt to shrink, be sure to wash
NOTE: 1. the conveyor with fresh water and completely dry it. Additionally, keep in mind that stainless steel
NOTE: 1. may become rusty when it comes in contact with iron or iron powder.
2. Stainless steel is not used for the following parts. Keep in mind that these could rust: bearing, motor
NOTE: 1. and electrical parts
3. Always use in accordance with the Occupational Safety and Health Act.
4. If the owner modifies the conveyor, any ill effects will fall outside the conditions of the guarantee.

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■WARNING LABELS etc. AND ATTACHMENT POSITIONS
For standard machines, warning labels etc. and their attachment positions are as follows:
1. WARNING LABELS
LabelLabel classification

CAUTIONorWARNING

CA-2

Instruction■ALWAYS CONNECT TO EARTH
Ensure the conveyor is connected to earth at all
times to prevent electric shock.
■DISCONNECT POWER BEFORE SERVICING
Ensure that the power is switched off when carrying out
relocation, inspection, cleaning, etc. of the conveyor,
otherwise there is a risk that conveyor may start
unexpectedly.

CE-2■HOT SURFACE, DO NOT TOUCH
When the conveyor is running or immediately after it stops,
do NOT touch the motor, control unit, etc. There is a risk ofgetting burned or injured by the heat.

CF-2■DO NOT GET CAUGHT IN MACHINE
When working close to the conveyor, take care not to getcaught in it. There is a risk of being injured by the conveyor.

CG-2■DO NOT GET CAUGHT IN MACHINE
When working close to the conveyor, take care not to getcaught in it. There is a risk of being injured by theconveyor.
■DO NOT OPERATE WITHOUT GUARDS IN PLACEDo NOT remove safety covers etc. There is a risk of gettingcaught in the rotating parts such as pulleys. Only remove incase of maintenance, inspection, etc. unexpectedly.

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2. ATTACHMENT POSITIONS OF WARNING LABELS etc.
(eg Center drive type SANI-VEYOR® KIREI)

Motor side of drive unit

Label of directionof belt travel

CAUTION label CE-2

(attached to motor)

Caution label of instruction manual etc.
(attached on side of conveyor frame)
BE SURE TO READ OPERATING ANDSERVICE MANUAL BEFORE USE
DO NOT SPLASH LIQUIDS ONTO SWITCH

Power source indication label
100V single-phase source

200V single-phase source

200V three-phase source

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2

COMPONENT NAMESCENTER DRIVE TYPE (C)(eg Variable-speed type with optional FMW stands)
NOTE: For high power type, machine is equipped with a raising typebelt slackener, similarly to HEAD DRIVE TYPE(H) on p.9.

Cross section Cross section
W modelW modelBelt width

Belt width

WV modeltype)(non-deviation type)
WV model (non-deviation
Belt width

Belt width

NOTE: For 200V three-phase power source, standard machine
has power cable with ring terminals. For constant-speed typeusing 200V three-phase power source, standard machine
has motor cable of 2m with ring terminals.
V-form
and V-form
belt guidance groove
V-form strip and V-form
beltstrip
guidance
groove8

HEAD DRIVE TYPE (H)(eg Variable-speed type with optional FMW stands)

NOTE: For 200V three-phase power source, standard machine
has power cable with ring terminals. For constant-speed typeusing 200V three-phase power source, standard machine
has motor cable of 2m with ring terminals.

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3

ASSEMBLY

3-1. INSTALLING STANDS (OPTIONAL)
NOTE: If machine length exceeds 2m and frame is delivered divided, install stands after assembling joints
of frame. (→See “3-2. JOINING FRAMES”, p.11.)
Installing Stands
Set stand brackets(*2) to stand attachment holes(*1) on both sides of conveyor frame. Insert
attachment bolts(*3) into holes(*1), and fix them by tightening nuts(*4) from inside of frame.
NOTE: For standard installation dimensions of stands and standard quantity of stands by machine
length, see tables on next page.

Installing Stand Connecting Pipe
After installing stands to conveyor frame, to prevent stands from shaking, install stand connecting
pipe(*5) between stands as shown in figure below:
Put stand connecting pipe(*5) on lower braces of both stands, and fix them by pinching with stand joint
fittings(*6). (Use attached hexagonal stick spanner 5.)
NOTE: If machine length exceeds 4m, 2 or more stand connecting pipes are used. In this case make them
NOTE: overlap each other on lower brace of intermediate stand as shown in below figure.

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Standard Installation Dimensions of Stands
CENTER DRIVE TYPE(For 90W type, belt slackener is attached to the drive
unit; for high power type, it is attached on the end.)

P1

P2

P2

P3

HEAD DRIVE TYPE
(equipped with belt slackener on the end)

P4

P2

P5

Standard installation dimensions of stands (mm)Minimum stand installation pitches
Maximum standPitch
installation pitches
90W type
High power type
P1
400
100
400
P2
1,400 or less
1,900 or less without drive unit
P3
400
100
300
P4
400
350
400
250 (Drive support)
P5
400
300
400 (Frame support)
Standard quantities of stands andreturn rollers by machine length
MachineQuantity of
Quantity oflength(m)return rollers
stands～2.00（1）22.05～2.51（2）2
2.55～4.02（3）3
4.05～6.03（4）4NOTE: 1. Dimensions P1 to P5 show maximum andminimum stand installation pitches. For
standard quantity of stands, see left table.
NOTE: 2. In the right table above, quantities of returnrollers in ( ) are for high power head drive
type.

3-2. JOINING FRAMES
If machine length exceeds 2m and frame is delivered divided, assemble joints of frame as follows:
For shipment, frame joints(*1) are half attached to conveyor frame(*2). Remove bolts and nuts(*3) fromjoint side conveyor frame(*4). Insert frame joints(*1) into end of joint side conveyor frame(*4), andretighten bolts and nuts(*3).

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3-3. ASSEMBLY OF LONGER MACHINES
For machine length exceeding 2m, frame is delivered divided. In this case assemble machine as follows:(1) Unpack machine. Unfold belt and place divided frames in order of assembly.
(2) Remove bolts and nuts temporarily tightened in frame joint positions. Correctly fit frame ends to frame(2) joints and firmly retighten bolts and nuts.
(3) Install each stand in correct position (position of stand bracket attachment holes). (→See p.11.)(4) Install each return roller in correct position. (→See p.13.)(5) Properly take up belt and adjust belt alignment. (→See p.19-25.)

Caution when assembling and installing frame(1) Confirm full length of frame is straight and not bent in any place.
(2) Confirm full length of frame is level on top. (Adjust frame height with level adjusters under stands.)
NOTE: If machine is unstable after assembling and installing frame, adjust level adjusters underneath the
NOTE: stands. Additionally it is possible to secure conveyor to the floor with anchor plates (optional).

123-4. INSTALLING RETURN ROLLERS
For machine length exceeding 2m, machine is provided with return rollers. If return rollers are delivered
separately from frame, install them after assembling joints of frame, as follows:
On both sides of frame, install return roller brackets(*1) by tightening attachment bolts(*2) into
attachment holes. From inside of frame, insert return roller shaft ends(*4) into brackets(*1), and hangreturn roller(*3).
NOTE: For machine length of 2m or less, machine does not have return roller.

3-5. INSTALLING CONTROL UNIT
Install attachment bracket(*6) together with stand bracket(*7) by tightening attachment bolts(*8) into
conveyor frame. Then fix attachment bolts(*8) by tightening nuts(*9) from inside of conveyor frame.
When installing control unit(*5), face its operating panel towards conveyor belt.
For model with fins attached, the shape of attachment bracket(*6) is different from figure on the below.

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4

RUNNING THE CONVEYOR

4-1. BE SURE TO GROUND MACHINE BEFORE OPERATIONFor Variable-speed Type (For standard machines, speed is changed by inverter.)(1) 100/200V single-phase power source
Waterproof connectors (male & female) with earth are attached to power cable. Be sure to groundmachine by connecting earth terminal of waterproof connector on power source side (female connector).
(2) 200V three-phase power source
Power cable has ring terminals. When wiring, be sure to make proper earth wiring from earth terminal ofpower cable.
For Constant-speed TypeFor standard machines, power source is 200V three-phase only and motor cable (2m, with ringterminals) is provided. When wiring, be sure to make proper earth wiring from earth wire of power cable.
Control unit (switch etc.) is optional.
NOTE: For 100/200V single-phase power source, standard machines are not constant-speed type.

■ Installing Earth Leakage Breaker
Since this machine is usually used in wet or humid places, be sure to install an earth leakage breaker(*1)
on power source side.

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4-2. RUNNING THE CONVEYOR (for MITSUBISHI-inverter variable-speed type)For standard machines of variable-speed type, speed is changed by inverter. Operate inverter as follows:
NOTE: To operate, remove cover of inverter operating panel. Reinstall cover after operating inverter.
(1) Turn on power supply and ensure that EXT indicator(*1) is illuminated. Then press PU/EXT key(*2)(1) and ensure PU indicator(*3) is illuminated. (PU operation mode)(2) To start conveyor, press RUN key(*4); to stop conveyor, press STOP/RESET key(*5).
(3) To set speed, turn M-dial(*6) until the monitor(*8) shows intended frequency. Then press SET(1) key(*7). (Only turning M-dial does not change speed. To complete speed setting, be sure to press SET(1) key.)(4) It is possible to change direction of belt travel or make external control by setting parameter. For(1) details, refer to inverter instruction manual, appendix.

fig. Inverter operating panel
RUN key (*4)
PU indicator (*3)

EXT indicator (*1)
STOP/RESET key (*5)
M-dial (*6)

PU/EXT key (*2)
SET key (*7)

MODE key

MITSUBISHI inverter FREQROL D700 standard specifications
Applied motor
90W
Rated output voltage
AC 200V three-phase
Power source voltage
Type 710W: AC 100V single-phase
Type 720S : AC 200V single-phase
Type 720 : AC 200V three-phase
Permissible voltage variation
100V: 90-132V
200V: 170-264V
Power source frequency
50/60Hz ±5％
Environmental Temperature -10℃ to +40℃ (Avoid freezing)conditions
Humidity
RH 90% or less (Avoid condensation)
Atmosphere
Indoor, no corrosive/flammable gases,no oil mist or dust
Elevation
1,000 m or less above sea level
Vibration
5.9 m/s2 or less15

5

LOOSENING/REMOVING THE BELT

Since belt of SANI-VEYOR® KIREI can be easily loosened and removed, it is convenient when replacing
belt or cleaning belt undersurface, bed, etc.

CENTER DRIVE TYPE
Loosening Belt
(1) Remove drive unit bottom cover(*1) by loosening 3 wing bolts. (When loosening bolts, firmly support(1) the cover(*1) with your hand so that it will not fall.)(2) Pull and unfasten right and left spring catches(*2) of drive unit. Shaft end hooks of squeezing(1) pulley(*3) will then be released.
(3) To remove squeezing pulley(*3), move its shaft ends along slots(*4) of right and left drive unit side(1) plates.
(4) To remove the other squeezing pulley(take-up pulley)(*5), move its shaft end along slot(*6) of drive(1) unit side plate. (For this squeezing pulley, it is not necessary to move shaft end of motor side.) Belt will
(1) then be loosened.
(5) After cleaning/washing belt undersurface, bed, etc., take up belt in reverse order.
NOTE: 1. When unfastening spring catches(*2), be careful not to get injured by popping springs.
NOTE: 2. For removal of squeezing pulleys(*3, *5) of high power type, loosen belt in advance by
NOTE: 2. operating belt slackener of tail unit. (→To loosen belt, follow the procedure on p.18.)

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CENTER DRIVE TYPE
Removing Belt
(1) Loosen belt following “Loosening Belt” on p. 16.
(2) Remove all the return rollers from conveyor frame, if any. (→See “3-4. INSTALLING RETURN(2) ROLLERS”, p.13.)(3) If machine has stands, only on one side, remove all the stand brackets(*1) together with their(3) attachment bolts(*2). Machine will then have a space to pull out belt.
(3) NOTE: If machine is provided with belt removal stands(optional), loosen upper lock knob(*3) and(3) NOTE: lower lock knob(*4) of each stand by turning them counterclockwise with hand. To make a(3) NOTE: space to pull out belt, turn rotating bracket(*5) of each stand downward. (→See figure below.)(4) Pull belt(*6) out of machine sideways.
(5) For belt reinstallation, perform in reverse order.
NOTE: 1. Be sure to stop conveyor and switch off power supply before loosening/removing belt.
NOTE: 2. Since drive unit of high power type or wide type is heavy, remove belt with the utmost care to
avoid physical injury or damage. When removing belt, be sure to support conveyor frame on belt
removal side.
NOTE: 3. Since control unit is not waterproof, pay attention not to splash liquids on it.
NOTE: 4. After washing, completely dry belt before reinstallation.
NOTE: 5. When reinstalling belt, confirm that arrow mark on belt undersurface correctly shows directionof belt travel.
NOTE: 6. If belt is loose in operation after reinstallation, take up belt slack. (→See p.19.) If belt is deviatingin operation, adjust belt alignment. (→See p.21-22.)

fig. Removing stand brackets
Attachment bolt (*2)

avelbelt tron of
DirectiStandbracket (*1)
M6 spanner

Belt (*6)

Remove/reinstallbelt this way

Arrow mark on
belt undersurface

FMW stand(Direction of belt travel)(optional)

fig. Machine with belt removal stand(optional)

Upper lock knob (*3)
Lower lock knob (*4)

avelbelt tron of
DirectiRotating bracket (*5)

Remove/reinstallbelt this way
Belt removal stand(optional)

Arrow mark on
belt undersurface(Direction of belt travel)

Belt (*6)

17

HEAD DRIVE TYPE
Standard head drive type machines are equipped with a raising type belt slackener in tail unit. Loosen belt
by operating it as follows:
Loosening Belt
(1) To unlock raising frame(*2), turn right and left lock knobs(*1) counterclockwise.
(2) Gently raise and tilt raising frame(*2) with your hand. Belt will then be slackened off automatically.
(3) After belt cleaning, washing, etc., reset raising frame(*2) in reverse order and retighten lock knobs(*1).
Removing Belt
Loosen belt by operating belt slackener as mentioned above. Then remove belt similarly to CENTER
DRIVE TYPE. (→ See “Removing Belt”, p.16.)
NOTE: 1. Be sure to stop conveyor and switch off power supply before loosening/removing belt.
NOTE: 2. Since control unit is not waterproof, pay attention not to splash liquids on it.
NOTE: 3. After washing, completely dry belt before reinstallation.
NOTE: 4. When reinstalling belt, confirm that arrow mark on belt undersurface correctly shows direction
NOTE: 4. of belt travel.
NOTE: 5 If belt is loose in operation after reinstallation, take up belt slack. (→See p.20.) If belt is deviating
NOTE: 4. in operation, adjust belt alignment. (→See p.21-24.)

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6

TAKING UP THE BELT

When belt is slackened off, take up belt as follows:

CENTER DRIVE TYPE
Turn right and left take-up bolts(*1) of drive unit clockwise, little by little, with a spanner. Take-up
pulley(*2) will then be moved and belt will be taken up. When turning take-up bolts(*1), keep their
movement lengths the same. If belt is taken up too much, properly adjust the tension by turning right andleft take-up bolts(*1) counterclockwise.

■ Belt Tension
Do not take up belt too much, but only to extent that belt does not slip on drive pulley, i.e. enough todrive belt.
NOTE: 1. Belt occasionally shrinks depending on carried materials or type of belt. In this case make
NOTE: 1. adjustment by turning take-up bolts counterclockwise.
NOTE: 2. Excessive belt take-up may overload motor or shorten service lives of belt, pulley, etc.

Standard belt expansion percentage

Nominal belt
width (mm)Expansion
percentage (%)～200
250～600
600～1,000 orMotor power of
0.2kW or more

0.2
0.15～0.1
0.1

How to calculate belt expansion percentage
1) Slacken belt.
2) Mark any two points on belt surface and measurelength between them (ℓ).
3) Take up belt.
4) Measure length between two marks (ℓ1) again.
egℓ＝1000mm
0.2％＝2mmℓ1＝1002mm

19HEAD DRIVE TYPE
Standard head drive type machines are equipped with a raising type belt slackener in tail unit, and takeup device is included in it. Take up belt as follows:(1) Loosen attachment bolts(*2) of right and left pulley brackets(*1) with a spanner.
(2) Loosen lock nuts A(*4) of right and left take-up bolts(*3) by turning them clockwise with a spanner.
(2) To move tail pulley(*6) and pulley brackets(*1) outward, turn lock nuts B(*5) clockwise. Belt(*7) will(2) then be taken up. When turning lock nuts B(*5), keep movement lengths of both pulley brackets(*1)(2) the same. If belt is taken up too much, properly adjust the tension by turning lock nuts B(*5)(2) counterclockwise.
(2) NOTE: Take-up bolts(*3) do not rotate.
(3) Once belt is properly taken up, retighten right and left lock nuts A(*4). Then retighten all the(2) attachment bolts(*2) of pulley brackets(*1).

HEAD DRIVE TYPE (High power type)
Standard head drive type machines are equipped with a raising type belt slackener in tail unit, and takeup device is included in it. Take up belt as follows:(1) Loosen attachment bolts(*2) of right and left pulley brackets(*1) with a spanner.
(2) Loosen lock nuts A(*4) of right and left take-up bolts(*3) by turning them clockwise with a spanner.
(2) To move tail pulley(*6) and pulley brackets(*1) outward, turn take-up bolts(*3) clockwise. Belt(*7) will(2) then be taken up. When turning take-up bolts(*3), keep movement lengths of both pulley(2) brackets(*1) the same. If belt is taken up too much, properly adjust the tension by turning take-up(2) bolts(*3) counterclockwise.
(3) Once belt is properly taken up, retighten lock nuts A(*4) of right and left take-up bolts(*3). Then
(2) retighten all the attachment bolts(*2) of pulley brackets(*1).

20

7BELT ALIGNMENT ADJUSTMENT

When belt is not correctly aligned, make adjustments while running conveyor slowly, following procedures
below:PRIOR CHECKING
1. Frame Condition
Confirm full length of frame is level on top, straight and not bent in any place. → See p. 12.

2. Dirt on Pulleys
Check drive pulley, head and tail pulleys, etc. for dirt. Remove any dirt and clean. (Remove drive
bottom cover to check.)
3. Loading Condition
Improper loading, i.e. not-centered, may cause belt deviation.
4. Dislodgment of V-form Strip
For non-deviation models(WV model, etc.), check if V-form strip on belt undersurface has dislodged
from V-form belt guidance grooves on pulleys and rollers. (Remove drive bottom cover to check.)

Correct condition

Dislodgment

Pulley of non-deviation model
5. Belt Deviation
Check how belt is deviating before adjustment. Correct positions of the following parts while running
conveyor slowly, and then continue running it for a while to check any further belt deviation.
-Take-up devices: Position and adjust them equally on right and left sides.
-Head and tail pulleys: Set at right angle to frame.

21

CENTER DRIVE TYPE
Adjustment Using Head or Tail Pulley (for 90W type)On side to which belt is deviating, slightly loosen shaft-end fixing bolt(*2) with a spanner. Slightly turnalignment adjustment screw(*3) clockwise with hexagonal wrench. Head (or tail) pulley (*1) will thenmove outward on this side and belt will center itself. Alternatively adjust on opposite side. In this caseslightly turn alignment adjustment screw(*4) counterclockwise. Head (or tail) pulley (*1) will then moveinward on this side and belt will center itself. Once adjustment is complete, be sure to retighten shaft-end
fixing bolt(*2) with a spanner.
NOTE: For high power type, see p.24,
NOTE: for roller-edge type, see p.24,
NOTE: for knife-edge type, see p.25.

Adjustment Using Take-up Pulley
On side to which belt is deviating, slightly turn take-up bolt(*6) of drive unit counterclockwise with aspanner. Take-up pulley(*5) will then move outward on this side and belt will center itself. Alternatively
adjust on opposite side. In this case slightly turn take-up bolt(*6) clockwise with a spanner. Take-up
pulley(*5) will then move inward on this side and belt will center itself.
NOTE: It is necessary to wait until belt running stabilizes after each adjustment step and to adjust belt
NOTE: alignment little by little. Belt running will not change immediately.

22

HEAD DRIVE TYPE
Adjustment Using Tail Pulley (for 90W type)
It is possible to adjust tail pulley with take-up device included in belt slackener of tail unit.
(1) On side to which belt is deviating, loosen attachment bolts(*3) with a spanner.
(2) On the same side, loosen lock nut A(*5) with a spanner and slightly turn lock nut B(*6) clockwise. Tail(2) pulley(*1) and pulley bracket(*2) will then move outward on this side and belt(*7) will center itself.
(2) Alternatively adjust on opposite side. In this case slightly turn lock nut B(*6) counterclockwise. Tail(2) pulley(*1) will then move inward on this side and belt(*7) will center itself.
(3) Once adjustment is complete, be sure to retighten lock nut A(*5), lock nut B(*6) and all the(2) attachment bolts(*3).
NOTE: For high power type, see p.24,
for roller-edge type, see p.24.

Adjustment Using Head Pulley (Drive Pulley)
On opposite side of geared motor, make adjustment depending on direction of belt deviation, as follows.
NOTE: It is impossible to make adjustment on geared motor side.
When belt is deviating towards opposite side of geared motor: Loosen fixing bolts(*10) of pulley sideplate(*9). Then loosen lock nut(*12) and slightly turn adjustment bolt(*11) clockwise with a spanner.
Head (drive) pulley will then move outward on this side and belt will center itself.
When belt is deviating towards geared motor side: Loosen fixing bolts(*10) of pulley side plate(*9). Thenloosen lock nut(*12) and slightly turn adjustment bolt(*11) counterclockwise with a spanner. Head(drive) pulley will then move inward on this side and belt will center itself. Once adjustment is complete, besure to retighten lock nut(*12) and all the fixing bolts(*10) of pulley side plate(*9)

NOTE: It is necessary to wait until belt running stabilizes after each adjustment step and to adjust beltalignment little by little. Belt running will not change immediately.

23

HIGH POWER TYPE (Common to HEAD DRIVE TYPE and CENTER DRIVE TYPE)
Adjustment Using Tail Pulley
It is possible to make adjustment using take-up device included in belt slackener of tail unit.
(1) On side to which belt is deviating, loosen attachment bolts(*3) of tail pulley bracket(*2) with a(1) spanner.
(2) On the same side, loosen lock nut A(*5) of take-up bolt(*4) with a spanner. Then slightly turn take(1) up bolt(*4) counterclockwise. Tail pulley(*1) and pulley bracket(*2) will then move outward on this(1) side and belt(*7) will center itself. Alternatively adjust on opposite side. In this case slightly turn take(1) up bolt(*4) clockwise. Tail pulley(*1) will then move inward on this side and belt(*7) will center itself.
(3) Once adjustment is complete, be sure to retighten lock nut A(*5) and all the attachment bolts(*3).

ROLLER-EDGE TYPE (Common to HEAD DRIVE TYPE and CENTER DRIVE TYPE)
Adjustment in Tail Unit
For head drive type, it is possible to make adjustment using take-up device included in belt slackener oftail unit. For center drive type, also adjust head unit similarly.
(1) On side to which belt is deviating, loosen attachment bolts(*3) of tail pulley bracket(*2) with a(1) spanner.
(2) On the same side, loosen lock nut(*5) of take-up bolt(*4) with a spanner. Then slightly turn take-up(1) bolt(*4) counterclockwise. Roller unit(*1) and pulley bracket(*2) will then move outward on this side(1) and belt(*7) will center itself. Alternatively adjust on opposite side. In this case slightly turn take-up(1) bolt(*4) clockwise. Roller unit(*1) will then move inward on this side and belt(*7) will center itself.
(3) Once adjustment is complete, be sure to retighten lock nut(*5) and all the attachment bolts(*3).

24

KNIFE-EDGE TYPE
Adjustment in snub pulley of knife-edge unit
(1) Loosen lock nut(*1) on the opposite to the side where the belt is deviating in the belt direction(1) (downstream side of the conveyor). Then slightly turn take-up bolt(*2) counterclockwise, One end(1) of Snub pulley unit(*3) will then move outward on this side and belt(*4) will center itself.
(2) Once adjustment is complete, be sure to retighten lock nut(*1).

Belt direction
Belt(*4)

To move belt
in direction of arrow.

Turn take-up bolt
counterclockwise.
M5 spanner

Snub pulley unit(*3)
Take-up bolt(*2)(M5)
Lock nut(*1)(M5)25

8ANGLE ADJUSTMENT OF TILTING UNIT

On both sides of conveyor, loosen right screw lock nuts(*2) and left screw lock nuts(*3). To make angle
larger (closer to horizontal), turn angle adjustment bolts(*1) counterclockwise; to make angle smaller,
turn them clockwise. Once adjustment is complete, retighten right screw lock nuts(*2) and left screw locknuts(*3).
NOTE: When adjusting angle, make sure that pitches of fulcrum bolts(*4) are equal on both sides of
NOTE: conveyor, otherwise belt may deviate in operation.

h
Pitc

Fulcrum bolt (*4)(Counter-clock-Right screw lock nut (*2)wise)

Angle adjustment bolt (*1)
Left screw lock nut (*3)

26

9GEARED MOTOR REPLACEMENT

The geared motor is hollow shaft type and attached to drive pulley shaft end. Be sure to switch off power
supply and replace geared motor as follows:
Common to HEAD DRIVE TYPE and CENTER DRIVE TYPE
(1) Remove cap of geared motor shaft end(*1) with your fingers.
(2) Remove hexagon socket head cap screw(*4) and washer from drive pulley shaft end(*3) with a(2) hexagonal wrench.
(3) Support geared motor(*2) with your both hands and pull it out of drive pulley shaft end(*3).
(4) Remove torque arm(*6) by loosening torque arm attachment bolts(*5) with a hexagonal wrench.
(5) Remove C-form fixing ring (for hole) from inside of hollow shaft of the removed geared motor(*2), with
(2) a ring remover.
(6) Attach the removed C-form fixing ring to replacement geared motor.
(7) Correctly attach the removed torque arm(*6) to replacement geared motor with torque arm(2) attachment bolts(*5).
(8) Support replacement geared motor with your both hands and correctly insert it to drive pulley shaft(2) end(*3). When inserting, fit key of drive pulley shaft end(*3) to key groove of geared motor(*2) hollow(2) shaft, and also insert slot of torque arm(*6) into torque arm support(*7) of drive unit side plate.
(9) Retighten hexagon socket head cap screw(*4) and washer to drive pulley shaft end(*3).
(2) NOTE: Keep in mind that excessive tightening of hexagon socket head cap screw(*4) may cause(2) NOTE: deformation of C-form fixing ring (for hole).
(10) Reattach cap of geared motor shaft end(*1) in initial position.

fig. Geared motor replacement(eg Center drive type)

Drive unit side plate

Geared motor (*2)

Power cable
Torque arm (*6)
Torque arm attachment bolt (*5)
Remove/install
geared motor this way.

Drive pulley shaft end (*3)
and Hexagon socket headcap screw (*4)

27

10

INSPECTION AND MAINTENANCE

10-1. PROBLEMS AND REMEDIESPROBLEM

原

因

処

置

1. Conveyor does

(1) Power plug is not properly

not run. (Conveyor

connected to the mains.

cannot be turned(2) Power switch is not turned on.

(2) Inspection, correctionon.)(3) Inappropriate power source(3) Check power source. → See p.14

2. Conveyor is(1) Disconnection or breakage in(1) Check and repair wiring.

turned on, butwiringmotor will not run.

(2) Too slow conveyor speed (for(1) Inspection, correction(2) Reset to appropriate speed.

variable-speed type)(3) Motor protective circuit or(3) Restore protective circuit or emergency

emergency stop switch has beenstop switch.

activated.
(4) Failure inside control device(4) Inspection and repair or replacement

3. Motor runs, but(1) Belt has been slackened off.

(1) Take up belt. → See p.19-20.

belt does not(2) Belt has been trapped after(2) Adjust belt alignment. → See p.21-25

move.

misalignment. Foreign substances

Clean and remove any foreign matter.

(3) Overload(3) Check and reduce load.

(4) Failure of geared motor(4) Inspection and repair or replacement

4. Belt runs, but(1) Disconnection or breakage in(1) Inspection, repair

speed cannot be

wiring of motor and controllerchanged. (for(2) Inappropriate setting of controller

variable-speed

or inverter

type)(3) Failure of controller or inverter(3) Inspection and repair or replacement

5. Conveyor will

(1) Belt has been taken up too much.

(1) Loosen belt to proper tension.

not start running(2) Inspection, correction→ See p.19-20.

unless belt is(2) Belt has been trapped after(2) Adjust belt alignment. → See p.21-25

pulled.

misalignment. Foreign substances

Clean and remove any foreign matter.

6. Electric shock is(1) Static electricity has been charged(1) Check and correctly ground machine.

received fromin frames.

→ See p.14

conveyor.

(2) Electric leakage(2) Inspection, correction28

10-2. ITEMS FOR REGULAR INSPECTIONCHECKINGPERIOD
Daily

PART TOCHECK
Belt

THINGS TOCHECK FOR
Foreign substances on

CHECKING
METHOD
Visual inspection

surface and undersurface
Dislodgment from V-form

REMEDY
Clean and remove any
foreign matter.

Visual inspection

Inspection, adjustment

Getting jammed

Visual inspection

Inspection, adjustment

Foreign substances

Visual inspection

Clean and remove any

belt guidance groove

Drive pulley andother pulleys
MonthlyThreeforeign matter.

Drive pulley andWear of surface, rotation

Visual inspection

Inspection and adjustment

other pulleys

malfunction

and manual checkor replacement

Geared motor

Rotation malfunction,

Visual inspection

Inspection, adjustment

Inappropriate installationand manual check

Overheat, abnormal noise

Manual check andInspection and adjustment orlistening

replacement

Visual inspection

Inspection, adjustment

and manual check

Tighten loose bolts.

Visual inspection

Inspection and repair or

and manual check

replacementmonthly

Six

Frame andmonthly

stand units
Attachments

Loose attachment bolts

Damage of each part

NOTE: Since salt and salt water cause stainless steel to get rusty and the belt to shrink, be sure to wash
NOTE: the conveyor with fresh water and completely dry it. Additionally, keep in mind that stainless steel
NOTE: may become rusty when it comes in contact with iron or iron powder.

29

MEMO

30

MEMO

31

LOGISTIC TECHNOLOGY DEPT., MACHINERY SYSTEMS ADMINISTRATION DIV.

Customer Center
TEL +81-46-273-8989 FAX +81-46-273-8990
URL https://www.hansou.jp
E-mail kikaiinfo@eng.sanki.co.jp

hansou.jp

Contact us● Particular attention is given to the manufacture and transportation of SANKI
conveyors. However, if you need any information about the use or failure of themachine or any other matters, please contact our customer service. Also do nothesitate to ask us for information about conveyors in general.
●The specification given in this manual are subject to change without notice.

Manual Code32

KIREI-008 ‘24/08