TM-9-2320-338-10

TRUCK, CARGO, 8X8, M977A4

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008
TM-9-2320-338-10

  TM-9-2320-338-10 - Page 671 of 1120

OPERATOR MAINTENANCE
ARCTIC ENGINE HEATER FAILS TO OPERATE
INITIAL SETUP:
Equipment Condition
Engine OFF. (WP 0057)
Parking brakes applied. (WP 0056)
Wheels chocked. (WP 0072)
TROUBLESHOOTING PROCEDURE
ARCTIC ENGINE HEATER FAILS TO OPERATE
TEST 1 - Is fuel present in fuel tank?
1.
Turn engine start switch ON. (WP 0020)
2.
Turn engine start switch OFF.
3.
Add fuel to fuel tank if no fuel present.
CONDITION/INDICATION
Is fuel present in fuel tank?
DECISION
No - Test 3 - Does arctic heater operate?
Yes - Test 2 - Are arctic heater intake port and exhaust tube free from blockage?
TEST 2 - Are arctic heater intake port and exhaust tube free from blockage?
1.
Inspect arctic heater inlet port and exhaust tube for foreign objects and obstructions.
Remove any items found.
TM 9-2320-338-10
0109
0109-1


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