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Figure 1. Front Cover.
Table 1. 1279 Ejector Forward Proportional Solenoid Diagnostic Codes Continued.

Field Maintenance Manual For Military 621G Scraper -2 Page Navigation
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TM 5-3805-296-23-2
0074
Table 1. 1279 Ejector Forward Proportional Solenoid Diagnostic Codes Continued.
074
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
5. Using digital multimeter
1279-03 Ejector Forward
Continuity Replace implement wiring
(WP 0540), test for continuity
Solenoid Voltage Above
harness (WP 0349).
between connector F-C8
Normal Continued
Proceed to Test Step 5.
terminal 2 (WP 0012, Figure 146)
No Continuity Proceed to Test
and all other terminals
Step 2.
in connector F-C8
(WP 0012, Figure 146).
Test Step 2. Test for Shorted Draft
Frame and Bowl Side Wiring
Harness.
1. Disconnect connector AE-C1
(WP 0012, Figure 144)
from connector E-C2
(WP 0012, Figure 143).
2. Using digital multimeter
Continuity Replace draft frame and
(WP 0540), test for continuity
bowl side wiring harness (WP 0348).
between connector AE-C1
Proceed to Test Step 5.
terminal 2 (WP 0012, Figure 144)
No Continuity Proceed to Test
and all other terminals
Step 3.
in connector AE-C1
(WP 0012, Figure 144).
Test Step 3. Test for Shorted Hitch
Wiring Harness.
1. Lower left frame access plate
(WP 0376).
2. Remove four bolts
(Figure 2, Item 1), washers
(Figure 2, Item 2), bushings
(Figure 2, Item 3), and splash
shield (Figure 2, Item 4) from
machine.
Figure 2. Splash Shield and Retaining Hardware.
0074
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