TM 55-1520-240-23-3
4-4
INITIAL RUNUP
4-4
INITIAL SETUP
Applicable Configurations:
All
Tools:
Powerplant Repairer’s Tool Kit, NSN
5180-00-323-4944
Stopwatch
Materials:
None
Personnel Required:
Aircraft Powerplant Repairer
Inspector
Army Rotary Wing Aviator (2)
References:
TM 1-2840-265-23 With 74
TM 55-1520-240-10
TM 55-1520-240-MTF
TM 55-2840-254-23 Without 74
Task 2-2
Task 4-49
Task 4-50
Equipment Condition:
Inspect Main Oil Filter (TM 55-2840-254-23) Without
74
Inspect Main Oil Filter (TM 1-2840-265-23) With 74
Fuel Control Primed (TM 55-2840-254-23) Without 74
Control Primed (TM 1-2840-265-23) With 74
Powerplant Depreserved (Task 4-159) With 74
NOTE
Engine must be depreserved prior to
initial runup (Task 4-159).
Procedure is same for initial runup on
No. 1 or No. 2 engine.
1.
Operate engine at GROUND for 10 minutes.
2.
Shut engine down.
3.
Open engine work platform (Task 2-2).
4.
Open engine access cover (Task 4-49).
4-33
