Displacement Pump Service
332157A
15
Displacement Pump Service
Disconnect Displacement Pump
1.
Flush pump if possible. Stop pump on the down
stroke.
2.
Perform
Pressure Relief Procedure
, page 6.
3.
Remove suction tube and fluid hose from
displacement pump.
4.
Unscrew three tie rod locknuts (48). See Parts
manual.
5.
Pull displacement pump (46) off tie rods (47).
6.
Refer to manuals 311762, 308043, and 311825 for
displacement pump repair instructions.
Reconnect Displacement Pump
1.
Mount displacement pump (46) onto tie rods (47).
See Parts manual.
2.
Screw tie rod locknuts (48) onto tie rods (47) and
torque to 50 +/- 8 ft-lb (68 +/- 11 N•m).
3.
Reattach hoses to displacement pump.
4.
If grounding wire was disconnected before service,
be sure to reconnect wire before operating sprayer.
5.
Start pump and operate it slowly to check tie rods
for binding. Adjust tie rod locknuts (if necessary) to
eliminate binding.
Summary of Contents for GH 16U277
Page 34: ...Notes 34 332157A Notes...
Page 35: ...Notes 332157A 35 Notes...
