Quick-Reference Repair Parts for
Graco 25:1 Senator, Dura-Flo 600

Replaces OEM P/N	Bedford P/N	Description / Reference / Notes
Repair Kits
Displacement Pump (Fluid Section)
237-233	- - -	Repair Kit with Letaher Packings & Teflon Backup
237-234	- - -	Repair Kit with Leather Packings & Teflon Backup, stainless steel
237-235	- - -	Repair Kit with Teflon Packings
237-236	- - -	Repair Kit with Teflon Packings, stainless steel
237-237	- - -	Repair Kit with Leather & Polyethylene Packings
237-238	- - -	Repair Kit with Leather & Polyethylene Packings, stainless steel
237-609	- - -	Repair Kit with Polyethylene & Teflon Packings, stainless steel
Air Motor
218-122	20-1230	Air Motor Repair Kit ("Standard")
Piston Rods
190-172	- - -	Piston Rod, stainless steel
Air Motor Trip Rod
214-852	47-1662	Trip Rod for Senator Air Motor Model: 217-540
Cylinders & Sleeves
184-503	- - -	Cylinder, stainless steel
Carbide Ball Seats, Check Valves & Check Balls
Upper Ball Seat (Outlet Seat)
222-929	- - -	Piston Valve, carbide seat, stainless steel housing
101-822	9-995	Piston Ball, stainless steel
Lower Ball Seat (Intake Seat)
For Carbon Steel Fluid Sections:
222-930	- - -	Intake Valve, carbdie seat, stainless steel housing
102-973	9-692	Intake Ball, stainless steel
For Stainless Steel Fluid Sections:
236-585	- - -	Intakve Valve, carbide seat, stainless steel housing
102-973	9-692	Intake Ball, stainless steel
Miscellaneous Fluid Section Repair Parts
For All Fluid Sections:
109-205	15-3220	Teflon O-Ring, at top & bottom of cylinder
166-073	15-469	Teflon O-Ring, intake valve
For Carbon Steel Fluid Sections:
236-577	- - -	Upper Packing Nut & Wet Cup, carbon steel
For Stainless Steel Fluid Sections:
236-578	- - -	Upper Packing Nut & Wet Cup
Miscellaneous Air Motor Repair Parts
See reference for "Senator Air Motor" for additional details
Graco Instruction Manuals
308-349	Dura-Flo 600, Carbon Steel
308-350	Dura-Flo 600 Pumps, Stainless Steel
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 02/05/2007. Copyright © 2022 by Bedford Precision Parts LLC

Repair Parts for Graco 25:1 Senator, Dura-Flo 600 237-233 237233 237-234 237234 237-235 237235 237-236 237236 237-237 237237Repair Parts for Graco 25:1 Senator, Dura-Flo 600 237-238 237238 237-609 237609 218-122 218122 190-172 190172 214-852 214852Repair Parts for Graco 25:1 Senator, Dura-Flo 600 184-503 184503 222-929 222929 101-822 101822 222-930 222930 102-973 102973Repair Parts for Graco 25:1 Senator, Dura-Flo 600 236-585 236585 102-973 102973 109-205 109205 166-073 166073 236-577 236577Repair Parts for Graco 25:1 Senator, Dura-Flo 600 236-578 236578 308-349 308349 308-350 308350