TM 55-1520-240-23-6
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INSTALL NO. 1 FLIGHT CONTROL HYDRAULIC PUMP
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 30 to 150 Inch-Pounds
Open-End Wrench, 1 Inch
Open-End Wrench, 1-1/4 Inch
Container, 2 Quart
Hand Oiler
Materials:
Oil (E254 or E254.1)
Hydraulic Fluid (E199)
Grease (E190)
Dry Cleaning Solvent (E162)
Cloths (E120)
Gloves (E184.1)
Parts:
Preformed Packings
Caps
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
NOTE
Hydraulic Pump P/N 938555
(145HS100-3) is no longer the correct
configuration after completion of ECP
D213 and turnaround program (TB
1-1520-240-20-75). The correct P/N
is 145HS100-4.
1.
If pump (1) is being replaced, prepare pump as
follows:
a.
Remove four protective caps (2) from pump
(1).
b.
Drain preservative fluid from pump (1). Use
container and cloths (E120) for spilled fluid.
Wear gloves (E184.1).
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