Graco GH 16U277, Repair Manual

Page: 12 / 36

Displacement Pump Replacement
12 332157A
7. Unscrew three tie rods locknuts (213).
8. Pull pump (36) off of tie rods (122).
Installation
1. Slide cover up over pump rod. Mount displacement
pump (36) to tie rods (122).
2. Screw tie rod locknuts (213) onto tie rods. Torque to
50 +/- 8 ft-lb (68 +/- 11 N•m)
3. Slide cover (124) up over pump rod. With engine in
OFF position and pump valve in ON position, pull
recoil starter to move rod until it contacts pump rod.
4. Install coupling (125) around pump rod.
5. Slide cover (124) over coupling (125).
6. Install clip pin (121) to secure.
7. Connect suction hose (147) to pump outlet (36).
ti20962a
213
122
ti20961a
36
36
122
ti20960a
213
ti20959a
125
ti20958a
125
124
ti20957a
121
ti20956a
36
147
ti20954a