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 719 of 985

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

7-48. AUXILIARY PUMP JUNCTION BOX ASSEMBLY REMOVAL/INSTALLATION (M978).

This task covers:

a. Removal

c. Follow-on Maintenance

b. Installation

INITIAL SETUP

Models

M978

Test

Equipment

None

Special Tools

None

Supplies

Compound, sealing, pipe thread, Item 18,

Appendix C

Tags, identification, Item 48, Appendix C

Personnel Required

MOS 63S, Heavy wheel vehicle mechanic

References

None

Equipment Condition

TM or Para

condition Description

Para 7-91

Batteries disconnected.

Para 16-48

Pump module left side access

panel removed.

Special Environmental Conditions

None

General Safety Instructions

No smoking, flame, sparks, and hot or glowing

objects within 50 ft (15 m) of vehicle.

a.

Removal.

(2)

Remove four screws (1),

lockwashers (2), cover (3), and

gasket (4) from junction box (5).

7-150