TM 5-2410-240-23-3
0273
Table 1. Arctic Kit Troubleshooting Procedures for the D6K Dozer - Continued.
0273
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. ARCTIC KIT HEATER TURNS
2. Inspect arctic kit heater
Arctic Kit Heater Exhaust Tube
ON AND SHUTS DOWN
exhaust tube (Figure 2,
Kinked, Bent, or Damaged -
CONTINUED
Item 2) for kinks, bends,
Replace arctic kit heater exhaust
damage, and restrictions.
tube (WP 0279).
Arctic Kit Heater Exhaust Tube
Restricted - Clear restriction from
arctic kit heater exhaust tube.
3. Inspect arctic kit heater
Arctic Kit Heater Fresh Air Intake
Port Damaged - Replace arctic kit
fresh air intake port
(Figure 2, Item 1) for dam-
heater (WP 0278).
age and restrictions.
Arctic Kit Heater Fresh Air Intake
Tube Restricted - Clear restriction
from arctic kit heater fresh air intake
port.
4. Turn battery disconnect
Arctic Kit Heater Turns On and
switch to ON position
Shuts Down - Replace arctic kit
(TM 5-2410-240-10).Turn
heater (WP 0278).
arctic kit heater switch ON
Arctic Kit Heater Fuel Metering
(TM 5-2410-240-10) and
Pump Turns ON - Perform Arctic
verify arctic fuel metering
Kit Heater Fuel Flow Test
pump is activated. Pump
will run when switch is acti-
vated, and arctic kit heater
determines the temperature
is OK for arctic kit heater
operation.
4. ARCTIC KIT HEATER DOES
Test Step 1 - Inspect Fuse.
NOT TURN ON
1. Turn battery disconnect
switch and ignition switch to
OFF position (TM 5-2410-
240-10).
2. Inspect the accessory 15a
Fuse Open - Proceed to Test
fuse (TM 5-2410-240-10).
Step 3.
Fuse OK - Proceed to Test Step 2.
Test Step 2 - Test Arctic Kit
Heater Power, Ground, and
ON Circuit.
1. Disconnect wiring harness
connector AH-C3
(WP 0018, Figure 6) from
arctic kit heater
(WP 0018, Figure 9).