TM 9-2350-247-20-1
LOW PRESS ENGINE OIL INDICATOR FAILS TO GO OFF AFTER ENGINE
STARTS
0046 00
INITIAL SETUP:
Maintenance Level
Unit
Tools and Special Tools
General Mechanic’s Tool Kit (WP 0541 00, Item 57)
STE/ICE-R Test Kit (WP 0541 00, Item 6)
Oil Pressure Gauge Kit (WP 0541 00, Item 34)
Personnel Required
Unit Mechanic
References
See your -10
See your -PMCS
(WP 0110 00)
Equipment Condition
Engine stopped (see your -10)
Carrier blocked (see your -10)
Engine warm
Engine oil level checked (see your PMCS)
Engine idle speed checked (see your -10)
Cab personnel seats raised (see your -10)
Power plant rear access door/panel removed
(see your -10)
NOTE
M548A1 and M548A3 troubleshooting procedures are the same. M548A1 procedure is shown.
T
1. Remove engine oil low pressure switch (WP 0281 00).
2. Install adapter (1) and oil pressure gauge (2).
3. Start engine and let idle (see your -10).
4. Does pressure gauge read less than 13 psi (90 kPa)?
YES
NO
TN
1. Go to LOW PRESS ENGINE OIL
indicator malfunctions WP 0046 00.
0046 00-1
