Quick-Reference Repair Parts for
Graco GMax 3400

Replaces OEM P/N	Bedford P/N	Description / Reference / Notes
Repair Kits
Displacement Pump (Fluid Section)
18B-260	20-3350	Repair Kit with Leather & Polyethylene Packing (formerly 244-194)
244-194	20-2428	Repair Kit with Leather & Polyethylene Packings
Piston Rods
244-215	- - -	Replaced by 249-125
246-423	- - -	Replaced by 249-125
249-125	57-3042	Piston Rod Kit (includes rod, piston valve, & attach pin)
Cylinders & Sleeves
17D-481	57-3101	Cylinder, stainless steel, includes Teflon o-ring
243-176	57-2775	Cylinder
Carbide Ball Seats, Check Valves & Check Balls
Upper Ball Seat (Outlet Seat)
239-937	58-2990	Piston Valve
105-444	9-140	Piston Ball (stainless steel)
Lower Ball Seat (Intake Seat)
246-429	20-2757	Intake Seat (includes seat, ball, cage & o-ring)
105-445	9-183	Intake Ball (stainless steel)
15B-112	15-2598	O-Ring, intake valve seat (.941 OD)
Miscellaneous Fluid Section Repair Parts
108-526	15-1498	Teflon O-Ring, at bottom of cylinder
117-459	0-2597	O-Ring, spacer, upper packing nut
15B-611	- - -	Housing, intake valve
15C-011	- - -	Ball Guide, intake cage
15G-234	52-2743	Wiper, piston valve
17V-093	0-3246	O-Ring, bottom of cylinder, solvent resistent (optional)
180-656	17-2424	Dust Plug, upper packing nut
193-047	- - -	Upper Packing Nut & Wet Cup
195-150	- - -	Lock Nut, at top of fluid section
196-750	- - -	Spring Retainer, attach pin
196-762	44-3037	Attach Pin, top of rod
Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components
Complete Assembly
235-014	20-2324	Dump Valve Repair Kit, 1/4-turn valve with pin through handle
239-914	20-2806	Dump Valve Repair Kit with solvent resistant o-ring
Components
111-600	19-2807	Grooved pin (for use with standard handle 187-625)
111-699	- - -	Replaced by 277-364
112-319	0-2431	O-Ring, fluoroelastomer, solvent resistant (optional)
118-948	6-2683	Backup Split Ring, Teflon
15C-780	- - -	Handle, dump valve, 1-5/8" diameter (optional)
15C-972	19-3252	Grooved Pin, long (use with drian valve handle 15C-780)
15E-022	58-2317	Seat, carbide
168-110	0-1104	O-Ring, viton (standard)
187-615	- - -	Replaced by 15E-022
187-625	- - -	Handle, dump valve, standard 1-1/8" diameter
224-807	- - -	Base, dump valve
Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components
103-413	0-2741	O-Ring, intake tube swivel
115-099	10-3019	Washer, garden hose
15B-652	- - -	Washer, intake tube swivel
15E-805	- - -	Intake Tube (Hi-Boy)
15E-813	- - -	Jam Nut, intake tube
241-920	- - -	Deflector / Diffuser, drain hose
244-240	- - -	Drain Hose Assembly
246-385	14-2649	Inlet Filter, 7/8" UNF(f), 12 mesh, nylon cap, single screen
249-356	- - -	Suction Hose Set (Lo-Boy)
276-888	- - -	Clip, drain hose
287-416	- - -	Suction Hose Assembly (Lo-Boy)
Outlet Filter Assembly, Filter Elements & Components
117-285	15-2739	O-Ring, fluid outlet filter
15C-766	- - -	Support / Diffusion Tube, fluid outlet filter
15E-284	- - -	Housing, outlet filter
244-067	14-2695	Outlet Filter Element, 60 Mesh, long black plastic frame
244-068	14-2696	Outlet Filter Element, 100 Mesh, long blue plastic frame
244-069	14-2697	Outlet Filter Element, 200 mesh, long red plastic frame
244-071	14-2694	Outlet Filter Element, 30 Mesh, long gray plastic frame
287-285	- - -	Cap, outlet filter (includes o-ring)
Miscellaneous Parts & Accessories
241-926	13-2632	Pressure Return Hose 1/4" dia x 9-1/2" long
243-222	- - -	Pressure Transducer, electronic
287-053	- - -	Connecting Rod
Graco Instruction Manuals
309-250 J	Displacement Pumps 244-195, 246-428, 249-127
309-312 D	Pump Rod Kit 249-125
310-813 E	GMax 3400 Airless Sprayers
Click Pictures to Enlarge = = = = = = = = = = = = = = = =
Before ordering any repair parts or attempting any maintenance, carefully read all instructions and warnings and verify part numbers required as specified in the OEM manuals that came with your particular unit. This reference was generated on 01/02/2022.  Part numbers on this reference were last modified on 02/12/2020. Copyright © 2022 by Bedford Precision Parts LLC

Repair Parts for Graco GMax 3400 18B-260 18B260 244-194 244194 244-215 244215 246-423 246423 249-125 249125Repair Parts for Graco GMax 3400 17D-481 17D481 243-176 243176 239-937 239937 105-444 105444 246-429 246429Repair Parts for Graco GMax 3400 105-445 105445 15B-112 15B112 108-526 108526 117-459 117459 15B-611 15B611Repair Parts for Graco GMax 3400 15C-011 15C011 15G-234 15G234 17V-093 17V093 180-656 180656 193-047 193047Repair Parts for Graco GMax 3400 195-150 195150 196-750 196750 196-762 196762 235-014 235014 239-914 239914Repair Parts for Graco GMax 3400 111-600 111600 111-699 111699 112-319 112319 118-948 118948 15C-780 15C780Repair Parts for Graco GMax 3400 15C-972 15C972 15E-022 15E022 168-110 168110 187-615 187615 187-625 187625Repair Parts for Graco GMax 3400 224-807 224807 103-413 103413 115-099 115099 15B-652 15B652 15E-805 15E805Repair Parts for Graco GMax 3400 15E-813 15E813 241-920 241920 244-240 244240 246-385 246385 249-356 249356Repair Parts for Graco GMax 3400 276-888 276888 287-416 287416 117-285 117285 15C-766 15C766 15E-284 15E284Repair Parts for Graco GMax 3400 244-067 244067 244-068 244068 244-069 244069 244-071 244071 287-285 287285Repair Parts for Graco GMax 3400 241-926 241926 243-222 243222 287-053 287053 309-250 309250 J 309-312Repair Parts for Graco GMax 3400 309312 D 310-813 310813 E