Graco GH 16U277, Repair Manual

Page: 13 / 36

Displacement Pump Replacement (2570 Pump Only)
332157A 13
Displacement Pump
Replacement
(2570 Pump Only)
See manual 308043, 311825, or 311762 for pump repair
instructions.
Removal
1. Flush pump (36). Stop pump on down stroke if
possible.
2. Perform Pressure Relief Procedure, page 6.
3. Remove suction set (147) from pump (36).
4. Use crescent wrench to loosen coupler (213).
5. Use hammer to loosen coupling nut (215).
6. Remove collar couplings (212) and pump couplings
(214).
36
147
ti20955a
213
ti21149a
215
ti21148a
ti21150a
212
214