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Figure 2. Instrument Panel and Retaining Hardware.
Table 1. 0271 Action Alarm Diagnostic Codes Continued.

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
7. Using digital multimeter
0271-03 Action Alarm
Continuity Replace dash wiring
(WP 0540), test for continuity
Voltage Above Normal
harness (WP 0510).
between connector P-C18
Continued
Proceed to Test Step 4.
terminal 4 (WP 0012, Figure 269)
No Continuity Replace tractor
and all other terminals in
operator monitor (WP 0506).
connector P-C18
Proceed to Test Step 4.
(WP 0012, Figure 269).
Test Step 4. Verify Malfunction is
Resolved.
1. Ensure all harness connectors are
connected.
2. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
3. At MSD, check for active
271-3 Action Alarm Voltage Above
Normal Becomes Inactive Proceed
diagnostic codes (WP 0008).
to step 4.
271-3 Action Alarm Voltage Above
Normal Remains Active Repeat
troubleshooting from the beginning.
4. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
5. If removed, install instrument panel
(Figure 2, Item 3) with six bolts
(Figure 2, Item 4) on ROPS
(Figure 2, Item 5).
6. If removed, install right vent
(Figure 2, Item 7) with two bolts
(Figure 2, Item 6) on instrument
panel (Figure 2, Item 3).
7. If removed, install left vent
(Figure 2, Item 2) with two bolts
(Figure 2, Item 1) on instrument
panel (Figure 2, Item 3).
8. If removed, install instrument panel
cover (Figure 1, Item 3) with six
washers (Figure 1, Item 2) and
bolts (Figure 1, Item 1) on ROPS
(Figure 1, Item 4).
9. If removed, install lower and upper
plenum on ROPS (WP 0504).
10. Troubleshooting complete.
0097-5


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