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Genuine Graco 25M583 is the pump lower for the ToughTek M680a CS (carbon steel) mortar sprayer. Graco manual 3A5275 lists it as the M680 CS pump lower and gives its own parts breakdown.
Features
- Carbon steel (CS) pump lower for the M680a
- Listed as ref. 43, LOWER, pump (M680 CS), qty. 1
- Has its own parts breakdown in manual 3A5275
- Rebuild kits listed for it: 16W508 pump rebuild, 16W509 piston seat repair, 16W510 inlet seat repair, 24U173 soft seat rebuild
Fits These Graco Models
- ToughTek M680a CS Mortar Sprayer (M680A)
What's in the Kit
- 2 x CLAMP, double-bolted, 4 in. (17G456)
- 1 x HOUSING, inlet (16U796)
- 1 x STOP, ball, with pins (17K490)
- 1 x CYLINDER, pump (16U798)
- 1 x VALVE, piston (16U799)
- 1 x HOLDER, valve piston (16U800)
- 1 x STOP, upper ball (16U801)
- 1 x HOUSING, inlet, 2 in. cam and groove (16V143)
- 1 x HOUSING, outlet (17G220)
- 1 x ROD, displacement (16U804)
- 1 x NUT, packing (16U805)
- 1 x BEARING, steel, throat, 3-pack (16W492)
- 1 x PACKING, cup, piston, 3-pack (16W491)
- 1 x NUT, jam (16U977)
- 1 x PLATE, mounting, cylinder (16U976)
- 2 x PACKING, o-ring, solvent-resistant, 6-pack (16W519)
- 1 x BALL, hardened stainless steel (102973)
- 1 x BALL, hardened stainless steel (112420)
Service Notes
- Apply clear, liquid petrolatum to threads, o-rings, and seals. (Graco manual 3A5275)
- Tighten the lock nut (119), keeping the mounting plate (12) within +/- 0.060 in. (1.5 mm) of flush with the housing (11). (Graco manual 3A5275)
Where It Is in the Graco Manual
- Item 43, page 30 of Graco manual 3A5275 (highlighted in the photo above)
- page 32 of Graco manual 3A5275 (32 3A5275E Pump Lower (25M583) NOTE)
Other Parts on the Same Graco Parts List
- CART, PAINTED, MORTAR, LIGHT WT
- Graco 116406 Semi-Pneumatic Wheel (Lightweight Cart)
- Graco 113436 Retaining Ring for Heavy Duty & Lightweight Cart
- Graco 104572 Lock Washer
- Graco 114193 SCREW MACH HEX WASHER HD
- Graco 155470 FITTING SWIVEL UNION 90 DEG 1/2 NPT X 1/2 NPSM
- Graco 16V510 FITTING,CAM AND GROOVE,2"
- Graco 16V509 FITTING,CAM AND GROOVE,2"
Specifications
| Part Number | 25M583 |
| UPC | 00755652653189 |