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 869 of 985

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

7-79. OIL PRESSURE SENDING UNIT REMOVAL/INSTALLATlON (CONT).

a. Removal.

NOTE

Tag and mark wires before removing.

(1) Remove nut (1) lockwasher (2),

washer (3), and wire (4) from oil pressure

sending unit (5).

(2) Remove oil pressure sending unit (5) from

manifold (6).

b.

Installation.

Adhesives, solvents, and sealing compounds

can burn easily, can give off harmful vapors,

and are harmful to skin and clothing. lb

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)

(2)

(3)

Coat threads of oil pressure sending unit (5)

with pipe thread sealing compound, install

on manifold (6), and tighten.

Install wire (4), washer (3), and

lockwasher (2), on oil pressure sending

unit (5).

Install nut (1) and tighten.

C. Follow-on Maintenance.

(1) Connect batteries (para 7-91).

(2) Start engine, check operation of oil

pressure sending unit, and check for leaks

(TM 9-2320-279-10).

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

(4) Install engine side panel

(TM 9-2320-279-10).

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

END OF TASK

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