TM 5-3805-298-23-4
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Table 1. Arctic Troubleshooting Procedures - Continued.
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MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Arctic Heater Does Not
Test Step 2. Verify Symptom Is
Heat Up - Continued
Resolved.
1. Install right lower cab access
panels (WP 0347).
2. Turn arctic heater switch ON
Arctic Heater Turns ON and Heats
(TM 5-3805-298-10) and verify
Up - Troubleshooting complete.
arctic heater turns on.
Arctic Heater Turns ON But Does
Not Heat Up - Replace arctic heater
2. Arctic Heater Turns ON
Test Step 1. Inspect Arctic Heater.
and Shuts Down
1. Remove right lower cab access
panels (WP 0347).
2. Inspect arctic heater hoses
Arctic Heater Hoses OK - Proceed to
(Figure 4, Item 1) for sharp bends,
step 3.
kinks, or damage.
Arctic Heater Hoses Bent or Kinked -
Straighten or replace arctic heater
hoses (WP 0403).
Proceed to Test Step 2.
Arctic Heater Hoses Damaged -
Replace arctic heater hoses (WP 0403).
Proceed to Test Step 2.
Figure 4. Arctic Heater Hoses.
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