TM 10-5410-228-24
2.12.8 Hydraulic Pump Replacement Continued.
Do not mix or substitute any other hydraulic fluid with MIL-H-5606.
(22) Fill hydraulic reservoir with hydraulic fluid (Item 24, Appendix C) before rotating hydraulic
pump (2).
(23) Open shut off valve (1) to hydraulic pump (2).
e.
Alignment
(1)
Loosen two nuts (49).
(2)
Place tension tester bar (Item 49, Appx B) across crank pulley and hydraulic pump pulley (32).
(3)
Adjust two nuts (49) until hydraulic pump pulley (32) is aligned with crank pulley.
(4)
Tighten two nuts (49).
(5)
Install/adjust primary hydraulic pump belt per para 2.12.7.
f.
Prime Hydraulic Pump
NOTE
Hydraulic pump must be primed when a new pump is being installed.
(1)
Ensure that ESS is in OFF position.
(2)
Disconnect fuel pump cut off wire 54A at fuel pump solenoid.
(3)
Manually open solenoid/valve SV2.
(4)
Crank the ECV until the pump is primed (the condenser fan spins).
(5)
Turn ECV off.
(6)
Reconnect fuel pump solenoid wire 54A.
(7)
Manually close solenoid/valve SV2.
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