TM-9-2350-261-20-1

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 1 OF 4

TM-9-2350-261-20-1 - Page 308 of 346

TM 9-2350-261-20-1

ENGINE OIL LOW PRESSURE INDICATOR MALFUNCTIONS

0051 00

INITIAL SETUP:

Maintenance Level

Unit

Tools and Special Tools

Digital Multimeter (WP 0780 00, Item 43)

General Mechanic’s Tool Kit (WP 0780 00, Item 29)

Jumper Wire

Personnel Required

Unit Mechanic

References

See your -10

Equipment Condition

Engine stopped/shutdown (see your -10)

Carrier blocked (see your -10)

Trim vane lowered (see your -10)

Power plant front access door open (see your -10)

T

1.

Remove engine harness circuit 34 plug (1) from engine

oil low pressure transmitter (2).

2.

Turn MASTER SWITCH to ON (see your -10).

3.

Is ENGINE OIL LOW PRESSURE indicator off?

TN

GO TO

AY

(PAGE 0051 00-2)

Y

1.

Install jumper wire between engine harness circuit 34

plug pin and ground.

2.

Is ENGINE OIL LOW PRESSURE indicator on?

YN

GO TO

BY

(PAGE 0051 00-3)

2Y

1.

Replace engine oil low pressure switch (WP 0316 00).

2.

Verify no faults found.

005100-1