Displacement Pump
24 3A4587D Operation, Repair, Parts
Displacement Pump
Removal
1. Stop pump with piston rod (201) in its lowest
position.
2. Perform Pressure Relief Procedure, page 9.
3. Loosen two screws (108) and remove pump rod
cover (107).
4. Remove hose (118) and suction hose (57). Use
screwdriver; push retaining spring up; push out pin
(31).
5. Loosen jam nut by hitting firmly with a hammer.
Unscrew pump.
Repair
See manual 309250 for pump repair instructions.