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
3. Arctic Heater Does Not
Test Step 8. Test Arctic Heater Signal
Turn ON - Continued
Circuit for an Open.
1. Turn battery disconnect switch to
the OFF position (TM 5-3805-298-
10).
2. Remove four screws (Figure 7,
Item 2) and RH console switch
cover (Figure 7, Item 1) from RH
console (Figure 7, Item 3).
Figure 7. Right Hand Console.
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3. Disconnect lower cab wiring
harness B+ (brown wire) spade
terminal (Figure 8, Item 3) from
arctic heater switch (Figure 8,
Item 2).
4. Turn battery disconnect switch to
the ON position (TM 5-3805-298-
10).
5. Using digital multimeter
Voltage 18 - 26 V - Proceed to step 6.
(WP 0174), test for voltage
Voltage Less Than 18 V - Replace
between lower cab wiring harness
lower cab wiring harness (WP 0291).
B+ terminal (Figure 8, Item 3) and
Proceed to Test Step 9.
machine ground.
6. Turn battery disconnect switch to
the OFF position (TM 5-3805-298-
10).