GDS500A
Consumable & Spare Parts Reference Card

EMPOWERING RESULTS

Note: Part numbers and standards’ values may change. Consult LECO for the latest information.
611-351-268
ADAPTER NW16/HOSE FTG
618-144
LINEAR PIRANIVACUUM GAUGE

607-112
CLAMP - FITTING
HOSE

607-397
PLUNGER 618-287(SN 3235 & BELOW) VACUUM

779-007
DOWEL PIN
2 REQ'D

BLOCK-LENS
ASSY

611-351-263
SOLENOIDVALVE 2 REQ'D
618-115LENS BODYHOLDER

615-344
FTG-RING SEALCENTERING WITH O-RINGS

612-848
ASSY FITTING(ADD 767-297 THREAD TAPE)

618-001
LENS
702-890
RING SEAL

702-696
FITTING FLANGE TEE

615-341
CLAMP
3 REQ'D

618-105
LENS KEEPER
618-105
LENS KEEPER

702-894CLAMP

607-061
SEAL RING
2 REQ'D

607-062
ADAPTER

618-001
LENS

190-752
SCREW
2 REQ'D

612-851
FITTING NITRO
INTRO

778-114
O-RING

191-012SCREW
2 REQ'D
778-114
O-RING

190-797
SCREW
4 REQ'D

601-579
O-RING

611-351-304
SPRINGSPACER

190-438
SCREW

618-108
ENABLE VACUUM
MANIFOLD BLOCK

190-279SCREW
2-REQ'D
193-008
LCK. WASHER
2-REQ'D

193-010
LCK. WASHER537-046
CAPACITOR

607-061
SEAL RING
702-699
ADAPTER
NW25/HOSE FTG

618-330LENS BODYHOLDER

611-351-267
PLUNGER LENS BLOCK(SN 3236 & ABOVE—
OR WITH 611-351-273 ARGONBLEED KIT INSTALLED)

607-035SPRING

601-579
O-RINGPART OF PUMP

702-642
CLAMP
HARDWARE

156-003
O-RING
771-446
O-RING

611-351-263
SOLENOID

763-385
CONNECTOR

766-123
LUG 2-REQ'D
601-411
TIE DOWN

193-112WASHER
2 REQ'D

612-821
BRACKET

194-166
NUT
2 REQ'D

190-608SCREW
2-REQ'D

607-406
O-RING
607-306
4 MM ANODE

612-897
SPACER
534-356
O-RING
691-103-350
SPACERSLEEVE

618-065
COVER
193-008
LCK. WASHER
2-REQ'D

618-286BLOCK
618-296 INNERSPACER (TECHTRON)

190-278SCREW
2-REQ'D

STANDARD 4 MM
LAMP ASSEMBLY

618-088
GASKET RING
618-086 VALVE BODY

193-055WASHER
4-REQ'D

618-087 FITTING

607-315
O-RING612-657
DELRINFASTENER
4-REQ'D

192-044
SOCKETCAP SCREW
4-REQ'D

621-339
4 MM REAMER

621-329
FITTING
194-056
NUT
6-REQ'D

773-662 HOSE

616-999ASSY.
CATHODE

190-438
SCREW

193-008
LCK. WASHER
2-REQ'D

193-010
LCK. WASHER
537-046
CAPACITOR

618-064
FILTER

763-385
CONNECTOR

766-123
LUG 2-REQ'D
601-411
TIE DOWN

618-058
FITTING
ADAPTER

612-821
BRACKET

618-059
FITTING ADAPTER
618-061
PUMP

190-279SCREW
2-REQ'D

190-608SCREW
2-REQ'D

702-014
FITTING

618-063
BRACKET

612-756
FITTING

609-114
O-RING
618-297
SPACERSLEEVE

618-286BLOCK
618-297 INNERSPACER (TECHTRON)

192-016SCREW
4-REQ'D

700-374
PLUG

607-768
2 MM ANODE

612-897
SPACER

801-609
FITTING

764-303
FITTING

607-406
O-RING

STANDARD 2 MM
LAMP ASSEMBLY

618-088
GASKET RING
618-086 VALVE BODY

190-480SCREW
6-REQ'D

618-057
PLATE

618-087 FITTING

607-315
O-RING

607-769
2 MM REAMER

618-389ASSY.
CATHODE

192-044
SOCKETCAP SCREW
4-REQ'D

773-662 HOSE

612-657
DELRINFASTENER
4-REQ'D

See reverse side for contact information
Form No. 203-104-040 Rev. 12

LECO is a registered trademark of LECO Corporation

9/23/19

CONSUMABLES
502-234-HAZ Alcohol502-237 Foam Wipes (25/pkg)
534-356 Inner Sleeve O-ring (red)607-306 Anode, 4 mm
607-315 Outer Sleeve O-ring (blue)
691-103-350 Lamp Sleeve, 4 mm
621-339 Reamer/Facer Bit Assembly, 4 mm, coated618-296 Inner Spacer
618-297 Inner Spacer 2 mm (tiny)
607-406 Ceramic Spacer O-ring (red)156-003 Lens to Keeper O-ring
779-377 Vacuum Pump Oil (400 ml)
502-629 Lens Cleaning Tissue619-572 Reamer Bit, 4 mm (soft metals)
612-657 Screw Fastener Lamp Delrin
615-797 Swab, Cotton 6"
607-437 Water Tubing, 1 ft. (NOTE: 13 ft. required)618-242 Bulkhead Tubing Connectors
702-656 Mist FilterSPARES
618-229 Lamp Rebuild Kit, 2 mm Lamp; Includes(2) 190-608 Screw, (2) 534-356 O-ring,(2) 607-315 O-ring, (2) 607-399 Spacer Sleeve(1) 618-296 Inner Spacer, (1) 607-406O-ring, (2) 607-768 Anode Removable 2 mm,(1) 607-769 Assy Reamer/Facer 2 mm,(4) 612-657 Screw Fastener Lamp Delrin,(1) 612-897 Spacer Front Lamp 98
618-228 Lamp Rebuild Kit, 4 mm Lamp; Includes(2) 190-608 Screw, (2) 534-356 O-ring Internal
Lamp, (2) 607-306 Anode 4 mm Removable,(2) 607-315 O-ring Blue Lamp Face, (2) 607-399
Ceramic Sleeve, (1) 621-339 Reamer/Facer Assy,(1) 618-296 Inner Spacer, (1) 607-406 O-ringLarge, (4) 612-657 Screw Fastener Lamp Delrin,(1) 612-897 Spacer Front Lamp
618-158 O-ring Package; Includes (1) 156-003 Lens Holder
Lamp Side, (1) 534-356, Inside Ceramic Sleeve,(2) 601-579 Vacuum Block/Lens Block,(4) 607-315 Lamp Outer, (1) 607-406 CeramicSpacer (Big), (1) 760-226 Slot on Lens Block,(1) 771-446 Outside Lens Holder—Lamp Side,(2) 778-114 Poppet Valve, (1) 779-513 Between
Lamp Block and Lens BlockOPTIONS (Continued)618-227 2 mm Lamp Kit, Standard Size611-351-273 Argon Bleed Kit
607-309 Assy Tool Reamer, 4 mm
TOOLS
612-399617-274612-799618-241618-156

Anode Depth Gauge
Anode Alignment/Sleeve Removal Tool
Sleeve Removal Tool
Nut Removal Tool
Tool Kit; Includes (1) 607-301 Allen Wrench
Set—Hexadecimal, (1) 607-308 Anode Tool 4 mm,(1) 607-309 Reamer Tool 4 mm, (1) 607-609 Allen
Wrench Set—Hexadecimal (Metric), (1) 607-791
Pump Drain Tube, (1) 612-599 Reamer Alignment
Tool 4 mm, (1) 612-772 Water Drain Tube,(1) 618-102 Lens Removal Tool, (1) 618-153
Water Fill Tool, (1) 769-491 Adjustable
Wrench—8.0 inch, (1) 633-103-149 Alignment Tool
619-884 Anode Alignment Tool
633-103-149 Post Reamed Alignment Tool, 4 mm
TOOLS FOR 2 mm SMALL (6 mm O-Ring)
607-771 Alignment Tool
618-383 Anode Tool
619-884 Alignment Tool
619-885 Small Sleeve Removal Tool
PMA PREVENTIVE MAINTENANCE KITS
104-140 Standard PMA Kit (4 mm DC) Includes:(1) 534-356 O-ring, (1) 607-306 Anode Removable
4 mm, (1) 607-315 O-ring, (1) 607-399 Sleeve Lamp
4 mm, (1) 607-406 O-ring, (2) 612-657 Screw Lamp
Delrin, (1) 621-339 Assy Reamer/Facer 4 mm,(2) 779-377 Oil Vacuum Pump 400 mL
104-141 Extended PMA Kit (4 mm DC Yearly)
Includes all the parts in the 104-140 PMA Kit above,
as well as: (1) 156-003 O-ring, (2) 601-579 O-ring,(1) 618-296 Spacer Lamp Inner 4 mm, (1) 702-656
Filter Exhaust w/DXS Element, (1) 760-226 O-ring,(1) 771-446 O-ring, (2) 778-114 O-ring, (1) 779-513
O-ringNOTE:Part numbers and standards’ values may change.
Consult LECO for latest information.

OPTIONS
607-768 2 mm Anode612-933 Reamer (Drill Kit) - Soft Materials (4 mm Source)
619-580-107 Sample Holder Assembly, 3 mm, Wire
612-798 Sample Holder Assembly, 13 mm, Briquettes
612-774 Sample Holder Assembly, Porous Samples
612-775 Sample Holder Assembly, TRS Bar Holder
607-769 Reamer Assembly, 2 mm
618-390 2 mm Small Lamp Kit (6 mm O-ring); Includes(2) 190-608 Screws, 607-406 O-ring, 607-771
Reamer Alignment Tool, 609-114 O-Ring,(4) 612-657 Screws, 612-812 Anode Tool Assy
(2-4 mm), 612-897 Front Lamp Spacer, 618-297
Inner Lamp Spacer, 618-382 O-ring, 618-383
Anode Tool Assy (2 mm), 618-384 Reamer/FacerAssy, 618-385 Spacer Sleeve, 618-388
Removable Anode, 618-389 Cathode Assy,
618-390-901 Bulletin Lamp Kit, 619-884 Anode
Alignment Tool Assy, 619-885 Spacer RemovalTool Assy

United States: 800-292-6141 • Canada: 800-268-0215 • Other Countries: 269-985-5496
info@leco.com • www.leco.com • ISO-9001:2015 Q-994 • © 2019 LECO Corporation
EMPOWERING RESULTS

Form No. 203-104-040 Rev. 12

LECO is a registered trademark of LECO Corporation

9/23/19