TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
2-76.
HIGH PRESSURE PUMP MAINTENANCE.
This task consists of:
a. Removal
b. Installation
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Material/Parts Required
Tape, Anti-seize (Appendix C, Section II, Item 30)
Detergent (Appendix C, Section II, Item 10)
Rags, Wiping (Appendix C, Section II, Item 23)
Equipment Condition
Reference
ROWPU shutdown (TM 10-4610-240-10).
Power shutdown (power source manual)
Belt guard removed (para. 2-24)
REMOVAL
a.
Position suitable container (4 quart capacity) under end of drain hose (10).
b
Open drain valve (6) and allow oil to drain from high pressure pump (1).
c.
Remove screw (15) and clamp (14) from drain hose (10).
d
Remove screw (13) and clamp (12) from drain hose (10).
e
Loosen clamp (9) and disconnect drain hose (10) from adapter (8).
f
Remove drain hose (10) from frame (11).
g.
Remove site glass from tee (4).
h.
Remove nut (17) and handle (4) from drain valve (6).
i.
Remove tee (4) and attached parts from high pressure pump (1) If required for clearance, loosen drain valve
(6) at nipple (5).
REPAIR
a.
Disassembly.
(1)
Remove adapter (8) and elbow (7) from drain valve (6).
(2)
Remove drain valve (6) from nipple (5).
(3)
Remove two nipples (3) and (5) from tee (4).
2-270
