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 345 of 985

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cent)

2-13. TROUBLESHOOTING INSTRUCTIONS (CONT).

Table 2-9.

Troubleshooting (Cent)

Malfunction

Test or Inspection

Corrective Action

ARCTIC HEATER KIT (CONT)

1. COOLANT PUMP FAILS TO OPERATE (INDICATOR LIGHT DOES NOT GO ON) (CONT).

ARCTIC HEATER

INDICATOR

e

-- .

RECEPTACLE

13-

-

LIGHT

1070

1

_

EXISTING GROUND

—

FOR PTO LIGHT

SWITCH

.

1o82

~

CB’4

15A

3&’’l’T

Figure 2-15. Arctic Heater Kit Wiring Diagram

TA50C403

2-252

Change 2