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 875 of 985

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

7-82. HOUR METER OIL PRESSURE SWITCH REMOVAL/INSTALLATION (CONT).

a. Removal.

NOTE

Tag and mark wires before removing.

(1)

Remove two screws (1) and wires (2)

from oil pressure switch (3).

(2)

Remove oil pressure switch (3) from

manifold (4).

b. Installation.

WARNIN G

Adhesives, solvents, and sealing compunds

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 oil pressure switch in

manifold (4).

(2)

Connect two wires (2) to oil pressure

switch (3) with two screws (1).

c. Follow-on Maintenance.

(1)

Connect batteries (para 7-91).

(2)

Check operation of hour meter

(TM 9-2320-279-10).

(3)

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

(4)

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

END OF TASK

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