HP GMAX 5900 - Manual (Page 15)

Displacement Pump
311046H 15
Displacement Pump
R
emoval
1. Flush pump.
2. F IG . 19. Stop pump with piston rod in its lowest position.
3. Do Pressure Relief, page 5.
4. Separate drain hose from sprayer.
F IG . 11
5. Disconnect material hose from pump.
F IG . 12
6. Raise latch lock. Push latch open.
F IG . 13
7. F IG . 14. Ratchet open pump door.
a. Ratchet pump door forward.
F IG . 14
b. Twist latch u-bolt out of pump door recess.
c. Place u-bolt on pump door outer edge.
d. If pump door is stuck, do steps e., f. and 8., otherwise
go to step 9.
F IG . 15
WARNING
Read Skin Injection Hazard, page 3; Burn Hazard,
page 4