TM 55-1520-240-23-1
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CLEAN HYDRAULIC PISTONS
(Continued)
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CLEAN ROTOR SYSTEM SHOCK ABSORBER
PISTONS
7.
Dip a clean cloth (E120) in hydraulic fluid (E197
or E199). Wipe pistons (5) with wet cloth to flush
away grit. Leave a thin film of fluid on pistons.
8.
Wipe up any spilled fluid.
CLEAN PIVOTING AND SWIVELING SERVOCYLIN-
DER PISTONS
NOTE
There is a servocylinder at each side
of each swashplate.
9.
Gain access to servocylinder pistons (6) on
swashplate (7) of forward rotor by opening
forward work platforms (8) (Task 2-2). Gain
access to aft pistons by opening pylon work
platforms (9) (Task 2-2).
10.
Dip a clean cloth (E120) in hydraulic fluid (E197
or E199). Wipe pistons (6) with wet cloth to flush
away grit. Leave a thin film of fluid on pistons.
11.
Wipe up any spilled fluid.
12.
Close forward work platforms (8). Close pylon
work platforms (9) (Task 2-2).
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