TM 5-3805-263-14&P-3
DISASSEMBLY AND ASSEMBLY
HYDRAULIC PUMP
13. Remove port plate (26) from the head.
14. Put identification on the valves as to their location
in the head. Remove servo valve cartridge (25)
and pressure reducing valve (24) from the head.
15. Remove pistons (27) and (28) from the servo valve
cartridge (25).
16. Remove snap ring (29) from cartridge (25) with
tool (E). Remove insert (30) from the cartridge.
17. Remove sleeve (32) from the cartridge. Remove
snap ring (33) from the sleeve with tool (E).
Remove spacer (31) from the sleeve.
18. Remove pin (34) with a hammer and a punch.
Remove stop (35) and spool (36) from sleeve (32).
Remove setscrew (37).
19. Remove piston (38) from pressure reducing valve
cartridge (24).
20. Remove plug (42), spring (40) and pistons (41)
and (39) from the cartridge.
21. Remove bearing cup (43) from the head with
tooling (F).
22. Remove the teflon rings and the rubber seals (44)
from the head.
3-240
