TM 55-1520-240-T
7-2.3 UTILITY HYDRAULIC SYSTEM VISUAL CHECK
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit,
NSN 5180-00-323-4692
Materials:
None
Personnel Required:
67U10 Medium Helicopter Repairer
References:
TM 55-1520-240-23
Equipment Condition:
TM 55-1520-240-23:
Electrical Power Off
Battery Disconnected
Hydraulic Power Off
Right Aft Transmission
Access Panel Open
Pylon Access Doors Open
Right Forward Work Platform
Open
Cargo Ramp Open and Level
(Task 7-3.4)
TASK
RESULT
1. Check fill module (1).
If module (1) is loose or damaged, tighten or re-
place it as required. If any tube to module is loose
or damaged, tighten or replace it as required.
2. Check hand pump (2).
If pump (2) is loose or damaged, tighten or replace
it as required. If pump handle linkage or
mount is loose or worn, repair or replace it as
required. If any tube to pump is loose or
damaged, tighten or replace it.
3. Check maintenance panel (3).
If switch (4) is damaged, replace it. If indicator (5)
is loose or damaged, tighten or replace it as re-
quired. If any of four lights (6) is damaged, repair
or replace it as required.
7-2.3
GO TO NEXT PAGE
7-76
