TM 55-1520-240-T
15-5.4 ENGINE HYDRAULIC STARTING SYSTEM VISUAL CHECK
15-5.4
INITIAL SETUP
References:
Applicable Configurations:
TM 551520-240-23
All
Equipment Condition:
Tools:
TM 55-1520-240-23:
Aircraft Mechanic's Tool Kit,
Battery Disconnected
NSN 5180-00-323-4692
Electrical Power Off
Materials:
Hydraulic Power Off
None
No. 1 or No. 2 Engine Work Platforms and
Access Doors Open
Personnel Required:
Medium Helicopter Repairer
TASK
RESULT
CHECK NO. 1 ENGINE STARTER
INSTALLATION
1.
Check No. 1 engine starter (1).
If starter (1) is loose or damaged, tighten or replace it as
required.
2.
Check disconnect couplings (2 and 3) for extended
If coupling (2 or 3) is not secured or buttons (4) are not
buttons (4) or evidence of leaks.
extended, connect coupling. If buttons are still not ex-
tended, replace coupling. If buttons are extended and
leaks are evident, repair or replace coupling or replace
hose.
CHECK NO. 2 ENGINE STARTER
INSTALLATION
3.
Check No. 2 engine starter (1).
If starter (1) is loose or damaged, tighten or replace it as
required.
4.
Check disconnect couplings (5 and 6) for extended
If coupling (5 or 6) is not secured or buttons (4) are not
buttons (4) or evidence of leaks.
extended, connect coupling. If buttons are still not ex-
tended, replace coupling. If buttons are extended and
leaks are evident, repair or replace coupling or replace
hose.
FOLLOW-ON MAINTENANCE:
TM 55-1520-240-23:
Close No. 1 or No. 2 engine work platform and
access door.
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15-94.2 Change 23
