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Table 1. 0271 Action Alarm Diagnostic Codes Continued.
Figure 5. Instrument Panel Cover and Retaining Hardware.

Field Maintenance Manual For Military 621G Scraper -2 Page Navigation
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TM 5-3805-296-23-2
0097
Table 1. 0271 Action Alarm Diagnostic Codes Continued.
097
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
2. Disconnect connector CG-C1
0271-06 Action Alarm
(WP 0012, Figure 283) from
Current Above Normal
connector W-C8
Continued
(WP 0012, Figure 282).
3. Using digital multimeter
Continuity Replace fuse panel wiring
(WP 0540), test for continuity
harness (WP 0515).
between connector CG-C1
Proceed to Test Step 5.
terminal 12 (WP 0012, Figure 283)
No Continuity Proceed to step 4.
and all other terminals in
connector CG-C1
(WP 0012, Figure 283).
4. Using digital multimeter
Continuity Replace fuse panel wiring
(WP 0540), test for continuity
harness (WP 0515).
between connector CG-C1
Proceed to Test Step 5.
terminal 12 (WP 0012, Figure 283)
No Continuity Proceed to Test
and ground.
Step 3.
Test Step 3. Test for Shorted Main
Cab Wiring Harness.
1. Remove upper and lower plenum
from ROPS (WP 0504).
2. Disconnect connector P-C1
(WP 0012, Figure 253) from
connector W-C7
(WP 0012, Figure 252).
3. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C8
Proceed to Test Step 5.
terminal 12 (WP 0012, Figure 282)
No Continuity Proceed to step 4.
and all other terminals in
connector W-C8
(WP 0012, Figure 282).
4. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C7
Proceed to Test Step 5.
terminal 52 (WP 0012, Figure 252)
No Continuity Proceed to step 5.
and all other terminals in
connector W-C7
(WP 0012, Figure 252).
5. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C7
Proceed to Test Step 5.
terminal 52 (WP 0012, Figure 252)
No Continuity Proceed to Test
and ground.
Step 4.
0097-13


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