TM 5-2420-231-23-1
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Table 1. Parking Brake Indicator Fault.
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MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Parking Brake Indicator
Test Step 1. Verify Correct Operation
Fault
of Parking Brake Indicator.
1. Engage parking brake (TM 5-
2420-231-10) by pulling back on
the handle.
2. Turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
3. Observe parking brake indicator
Parking Brake Indicator On - Proceed
(Figure 1, Item 1) (TM 5-2420-231- to step 4.
10).
Parking Brake Indicator Off - Proceed
to Test Step 7.
4. Engage and hold service brakes,
then disengage parking brake
(TM 5-2420-231-10) by pushing
the handle forward.
5. Observe parking brake indicator
Parking Brake Indicator On - Proceed
(Figure 1, Item 1) (TM 5-2420-231- to Test Step 2.
10).
Parking Brake Indicator Off -
Troubleshooting complete.
Figure 1. Parking Brake Indicator.
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