TM 5-2410-241-23-3
0286
Table 1. Arctic Kit Troubleshooting Procedures for the D7R Dozer - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. ARCTIC HEATER DOES NOT
Arctic Heater Does Not Turn ON -
4. Turn arctic heater switch
HEAT UP CONTINUED.
ON (TM 5-2410-241-10)
Proceed to Arctic Heater Does Not
and verify arctic fuel meter-
Turn On (Malfunction 4) in this work
ing pump is activated.
package.
Pump will run when switch
Arctic Heater Turns ON - Perform
is activated and arctic
Arctic Heater Fuel Flow Test
heater determines the tem-
perature is OK for arctic
heater operation.
Figure 2. Intake and Exhaust Tubes.
0286
2. ARCTIC HEATER TURNS ON
Arctic Heater Hoses Kinked -
1. Open left engine bay door
AND SHUTS DOWN
(TM 5-2410-241-10) and
Position arctic heater hoses to
inspect arctic heater hoses
remove kinks and sharp bends.
for kinks and damage.
Arctic Heater Hoses Damaged -
Replace arctic heater hoses
Arctic Heater Exhaust Tube
2. Inspect arctic heater
Kinked, Bent or Damaged -
exhaust tube (Figure 2,
Item 2) for kinks, bends,
Replace arctic heater exhaust tube
damage, and restrictions.
Arctic Heater Exhaust Tube
Restricted - Clear restriction from
arctic heater exhaust tube.