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 642 of 985

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

7-16.

DIODE REMOVAL/INSTALLATION.

This task covers:

a. Removal

c. Follow-on Maintenance

b. Installation

INITIAL SETUP

Models

All

Test Equipment

None

Special Tools

None

Supplies

None

Personnel Required

MOS 63S, Heavy wheel vehicle mechanic

References

None

Equipment Condition

TM or Para

Condition Description

TM 9-2320-279-10 Engine side panel

removed.

Para 7-91

Batteries disconnected.

Special Environmental Conditions

None

General Safety instructions

None

a.

Removal.

(1)

Remove nut (l), washer (2),

and disconnect wire (3) from

diode (4).

(2)

Remove nut (5), lockwasher (6),

washer (7), and diode (4) from

sender mounting bracket (8).

b. Installation.

(1)

Install diode (4) on bracket (8)

with washer (7),

lockwasher (6), and nut (5).

(2)

Connect wire (3) to diode (4)

with washer (2) and nut (1).

C.

Follow-on Maintenance.

(1)

Connect batteries (para 7-91).

(2)

Install engine side panel

(TM 9-2320-279-10).

END OF TASK

Change 3

7-73