TM 55-1520-240-23-4
5-91
PREPARE SHOCK ABSORBER FOR STORAGE OR SHIPMENT
5-91
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Container (T107)
Materials:
Hydraulic Fluid (E197)
Cloth (E120)
Barrier Material (E80)
Waterproof Tape (E395)
Lockwire (E231)
Personnel Required:
Medium Helicopter Repairer
Equipment Condition:
Off Helicopter Task
General Safety Instructions:
Hydraulic fluid (E197) is moderately
flammable. It is toxic if taken internally.
It can irritate the skin. In case of
contact, immediately flush skin or
eyes with water. Get medical attention
for eyes.
Do not handle shock absorber with
vent valve open. Fluid can leak from
open valve.
1.
Check fluid level in shock absorber (1). If fluid
level is not within midpoint of sight indicator (2),
service shock absorber as follows:
a.
Remove lockwire from cap (3). Remove cap.
b.
Add hydraulic fluid (E197) to tank (4). Check
that fluid level is within midpoint of indicator
(2).
c.
Install cap (3). Lockwire cap. Use lockwire
(E231).
5-550
