TM-9-2320-279-20-1

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3

TM-9-2320-279-20-1 - Page 880 of 985

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

a. Removal.

NOTE

Tag and mark wires before

removing.

(1)

Disconnect wire (1) from

terminal (2) and oil pressure

switch (3).

(2)

Remove oil pressure

switch (3) from oil

manifold (4).

b. Installation.

WARNIN G

Adhesives, solvents, and

sealing compounds can burn

easily, can give off harmful

vapors, and are harmful to

skin and clothing. To avoid

injury or death, keep away

from open fire and use in well-

ventilated area. If adhesive,

solvent, or sealing compound

gets on skin or clothing, wash

immediately with soap and

water.

(1)

Coat threads of oil pressure switch (3) with pipe thread sealing compound and install in oil

manifold (4).

(2)

Connect wire (1) on terminal (2) of oil pressure switch (3).

c. Follow-on Maintenance.

(1)

(2)

(3)

(4)

(5)

(6)

Connect batteries (para 7-91).

Start engine and check operation of oil pressure switch (TM 9-2320-279-10).

Check for oil leaks.

Shut off engine (TM 9-2320-279-10).

Install engine side panel (TM 9-2320-279-10).

Close engine cover (TM 9-2320-279-10).

END OF TASK

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