TM 55-1520-240-T
8-4.2
ENGINE OIL TEMPERATURE INDICATING SYSTEM VISUAL CHECK
8-4.2
INITIAL SETUP
References:
Applicable Configurations:
TM 55-1520-240-23
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
Upper and Lower Engine Access Doors Open
Personnel Required:
Engine Work Platform Open
Medium Helicopter Repairer
TASK
RESULT
1. Check NO. 1 ENGINE OIL temperature indicator (1).
If indicator (1) is damaged, replace it.
2. Check NO. 2 ENGINE OIL temperature indicator (2).
If indicator (2) is damaged, replace it.
CHECK NO. I ENGINE INSTALLATION
3. Check No. 1 engine oil temperature transmitter (3).
If transmitter (3) is loose or damaged, tighten or replace it
as required. If connector (4) or wiring to connector is
damaged, repair or replace it as required.
CHECK NO. 2 ENGINE INSTALLATION
4. Check No. 2 engine oil temperature transmitter (5).
If transmitter (5) is loose or damaged, tighten or replace it
as required. If connector (6) or wiring to connector is
damaged, repair or replace it as required.
FOLLOW-ON MAINTENANCE:
TM 55-1520-240-23:
Close upper and lower engine access doors.
Close engine work platform.
END OF TASK
Change 19 8-63
