TM 55-1905-223-24-8
2-13. Replace Hydraulic Unloader Assembly. (FIGURE 2-4)
This task covers: a. Removal, b. Replacement.
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INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
TM 55-1905-223-10, shut down with
discharge air valve to compressed
air system closed.
Electrical power secured and tagged
"Out of Service - Do Not Operate".
Materials/Parts
Hydraulic unloader assembly
P/N 110827-001
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WARNING
Bleed compressed air from system prior to performing any maintenance. Compressed air systems can cause
serious injury.
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REMOVAL
a. Disconnect outlet air pipe (1) from elbow (4).
b. Disconnect inlet air pipe (2) from elbow (4).
c. Remove hydraulic unloader assembly (3) by turning counterclockwise.
d. Place hydraulic unloader assembly (3) in vise.
e. Remove two elbows (4) from hydraulic unloader assembly (3).
f. Remove hydraulic unloader assembly (3) from vise.
Change 1
2-18
