Graco 222012 Reciprocating Displacement Pump

Genuine Graco 222012 is the Model 222012, Series C Severe-Duty displacement pump (Hydra-Cat). It is documented in Graco manual 307944 and is used in the 1:1 Mix Ratio President and in Graco bare two-pump and three-pump assemblies.

Features

• Model 222012, Series C displacement pump assembly
• 5000 psi (34.5 MPa, 345 bar) maximum working pressure
• 0.554 in. effective displacement area
• Repair Kit 236597 is available for this pump
• Shipping weight 10 lb

Fits These Graco Models

• Bare Two-Pump Assemblies (231643)
• Bare Three-Pump Assemblies (231663)
• 1:1 Mix Ratio President (Graco manual 306989)
• Hydra-Cat Installation Kit (215934)

What's in the Kit

• 1 x ROD, displacement; sst (181513)
• 1 x NUT, packing; cst (192174)
• 1 x SPACER, packing; sst (188402)
• 1 x GLAND, female; cst (181725)
• 4 x V-PACKING; PTFE (183757)
• 1 x GLAND, male; cst (181726)
• 1 x O-RING; PTFE (109115)
• 1 x CYLINDER, pump; cst (181649)
• 1 x SLEEVE, cylinder; sst (181510)
• 1 x BALL; 5/16 in. dia.; sst (101823)
• 8 x SHIM; sst (189314)
• 2 x WASHER, back-up; cst (176107)
• 1 x GLAND, male; cst (181664)
• 4 x V-PACKING; PTFE (165104)
• 1 x GLAND, female; cst (181663)
• 1 x STUD, piston; cst, w/carbide seat (205383)
• 1 x PIN, stop, ball; sst (165049)
• 1 x O-RING; PTFE (109176)
• 1 x BALL; 5/8 in. dia.; cst (100064)
• 1 x HOUSING, valve, intake; cst, w/carbide seat (220297)
• 1 x RETAINER, o-ring; sst (185265)

Service Notes

• In three-pump models, the outer two displacement pumps must be identical models to balance forces and avoid damaging the pumps (Graco manual 307132).
• Graco marks certain parts with a dagger (†) as spares to keep on hand to reduce downtime (Graco manual 307944).

Where It Is in the Graco Manual

• Item 23, page 12 of Graco manual 306989 (highlighted in the photo above)
• page 8 of Graco manual 307944 (8 307944)
• Item 231643, page 27 of Graco manual 308224 (– Bare, Two Pumps Models 231643–231646 Ref.)
• Item 231663, page 29 of Graco manual 308224 (– Bare, Three Pumps Models 231657, 231658, and 231663 Ref.)

Other Parts on the Same Graco Parts List

• Graco President Air Motor
• Graco 100018 WASHER LOCK SPRING
• Graco 100017 SCREW, CAP, HEX HD
• PIN, COTTER, SST
• Graco 168455 ROD, TIE
• Graco 101926 NUT, LOCK
• Graco 164416 WASHER
• Graco 164414 YOKE, CONN TUBE

Specifications