AC600

Consumables & Spare Parts Reference Card
Note: Part numbers and standards’ values may change. Consult LECO for the latest information.

EMPOWERING RESULTS

621-605-952
ALIGNMENT
TOOL

621-605-938
POST ELECTRODE

INSTALL O-RING
AS SHOWN

621-605-182
INSULATOR LID

773-913
O-RING

621-605-664
O-RING

621-605-901
TUBING625-602-297
O-RING(2 REQ’D)VESSEL CAP

621-605-665
O-RINGINSTALL TOOL

780-831
O-RING
621-605-928
HANGER

621-605-560
O-RING
621-605-657
CHECK VALVE

621-605-664
O-RING

191-184
SCREW(2 REQ’D)

621-605-657/
621-605-918*
CHECK VALVE

621-605-777

621-605-948
PLUG
621-605-809
LEVER(2 TOTAL)

Vessel Fuse Wire
Conversion Kit (Optional)

776-562
CERAMICWASHER
621-605-769
ISOLATEDELECTRODE
BAR
621-605-771
FUSE WIRE
LOCKINGCOLLAR

621-605-771
FUSE WIRE
LOCKINGCOLLAR
621-605-768
ELECTRODE
BAR

621-605-422/
621-605-917*
RETAINER
VALVE

776-562
WASHER

621-605-873/
621-605-919*
ELECTRODEUPPER BAR

621-605-874
621-605-920*
ELECTRODE
BAR

621-605-875/
621-605-921*
ELECTRODE
LOWER BAR

621-605-314
BRACKET

621-605-744
FLUSH
ADAPTERVESSEL
BODY
191-064
SCREW
4 REQ'D*Denotes partnumber for
HalogenResistance
Vessel

621-823G
BRACKET

621-606-139
FTG
601-980
WASH BOTTLE

621-779
VALVE

762-363
FTG

767-866
FTG TEE

PART OF
621-656
HOUSING

621-606-140
FTG
78 9 10632778-113
GAUGE

psi
1 0111213541415

621-606-104
LEVER ROLLER
MOUNT(2 TOTAL)

502-460
IGNITER WIRE

191-173
SCREW(2 REQ’D)

772-738
O-RING

621-605-820
KNOB(2 TOTAL)

621-656-001
O-RINGFOR 621-656
HOUSING

190-715SCREW(2 REQ’D)
621-605-824
SPRING(2 REQ’D)
191-066
SET SCREW
621-605-661
HOLDER
621-605-923
CHARGEVALVE INSERT
611-543
O-RING
621-605-956
LOCK COVER

621-605-784
VESSEL LOCK
(4 REQ’D)
621-605-783
LOCK VESSELBASE (4 REQ’D)
621-605-821
SCREW(6 REQ’D)
621-605-561
STRAINER

603-493
O-RING
621-605-949
INSULATION
772-738
O-RING
191-180
SCREW
191-180
SCREW
621-605-987
LEVER BASE
(2 TOTAL)
621-605-823
PIN (2 TOTAL)
190-364
SCREW(2 TOTAL)
621-605-828
RETAINING
RING 2 REQ’D(4 TOTAL)

621-605-997
BEARING PIN(2 TOTAL)

621-605-974
BEARING
2 REQ’D (4 TOTAL)

621-605-822
INSERT CAP(2 REQ’D)
621-605-924
EXHAUST
VALVE
INSERTS
772-738
O-RING(4 REQ’D)
621-605-973
INSERT SEAL
633-101-524
BALL PLUNGER(4 REQ’D)
703-226
DOWEL PIN
(4 REQ’D)

621-605-944
BASIN
775-031
FOOT (4 REQ’D)

621-657
FILTERCARTRIDGE
621-656
HOUSING

633-101-923
VESSEL STANDForm No. 203-104-052 Rev. 21774-204
CRUCIBLELECO is a registered trademark of LECO Corporation

1/18/2023

GENERAL COMBUSTION SUPPLIESO-RINGS

774-649774-204502-715502-462621-605-803
502-460611-543621-605-560
621-605-664
621-605-973
772-738
773-913776-562621-656-001

Cleaning Brush Assembly
Crucible 10/pkg.
Cotton Thread Fuse, 10 cm, 375/pkg
Fuse Wire, 10 cm, 375/pkg
Fixed Wire Igniter Assembly, 5/pkg
Fixed Wire Igniter

OPERATION ACCESSORIES
501-241633-101-923
621-657621-605-744762-515
776-978502-051621-605-517
621-605-750

Vacuum Grease (Silicone)
AC600 Vessel Holder
Filter Cartridge, 1 micron
Flush Adapter
O-Ring Removal Tool
Glass ScoopTweezers, Curved Fine Point
Vessel Lid Removal Tool
Vessel Tool Kit

Prep Station Nipple Charge
Vessel Cap
Check Valve
Seal Insert Exhaust
Prep Station Valve Inserts
Electrode Post
Ceramic Washer
Water Filter Housing

REFERENCE MATERIALS AND STANDARDSCurrent part numbers and values for LECO Reference
Materials and Standards (209-296) can be found athttps://www.leco.com/consumables

OPTIONS
751-350-110
621-322621-606-160
621-606-162
621-606-164
621-606-166
633-103-354
619-995
621-453-110
621-605-958
621-605-686
621-605-687
621-605-979
621-605-978

Electronic Balance
Pellet Press
External Chiller Kit, 120V, 60 Hz (sized for single AC600)
External Chiller Kit, 240V, 50 Hz (sized for single AC600)
External Chiller Kit , 120V, 60 Hz (sized for dual AC600)
External Chiller Kit, 240V, 50 Hz (sized for dual AC600)
Compressed Air Regulator
Bar Code Scanner USB
Deskjet Printer Kit
AC600 Prep Station
O-Ring Pack for Vessel
O-Ring Pack for Prep Station
Halogen Resistant Combustion Vessel II
Standard Combustion Vessel II

United States: 800-292-6141 • Canada: 800-268-0215 • Other Countries: 269-985-5496
info@leco.com • www.leco.com • ISO-9001:2015 Certified• © 2023 LECO Corporation
EMPOWERING RESULTS

Form No. 203-104-052 Rev. 21

LECO is a registered trademark of LECO Corporation

1/18/2023