TM 55-1520-240-T
8-3.7.1 NO. 2 ENGINE OIL PRESS INDICATOR DOES NOT INDICATE 20 PSI MINIMUM OR POINTER FLUCTUATES MORE THAN 5 PSI
8-3.7.1
FAULT ISOLATION PROCEDURE
INITIAL SETUP
Materials:
Applicable Configurations:
None
With 74
Personnel Required:
Tools:
Aircraft Electrician
Aircraft Mechanic's Tool Kit,
Medium Helicopter Repairer
NSN 5180-00-323-4692
Aircraft Powerplant Repairer
Powerplant Repairer's Tool Kit,
References:
NSN 5180-00-323-4944
TM 1-2840-265-23
Electrical Repairer's Tool Kit,
TM 55-1520-240-23
NSN 5180-00-323-4915
Equipment Condition:
Multimeter
TM 55-1520-240-23:
Synchro Test Set,
Battery Connected
NSN 4920-00-556-8108
Electrical Power On
Direct Reading Pressure Gage, 0 to 200 Psi
Hydraulic Power Off
GO TO NEXT PAGE
8-58.2 Change 19