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Table 1. 1275 Bowl Up Proportional Solenoid Diagnostic Codes Continued.
Table 1. 1275 Bowl Up 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
0070
Table 1. 1275 Bowl Up Proportional Solenoid Diagnostic Codes Continued.
070
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
3. Disconnect connector AE-C1
1275-05 Bowl Up Solenoid
(WP 0012, Figure 144)
Current Below Normal
from connector E-C2
Continued
(WP 0012, Figure 143).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 4.
between connector AE-C1
Resistance Greater Than 5.0 Ohms
terminal 5 and terminal 6
Replace draft frame and bowl side
(WP 0012, Figure 144).
wiring harness (WP 0348).
Proceed to Test Step 6.
Test Step 4. Test Hitch Wiring
Harness for High Resistance or
Open.
1. Remove jumper wire from terminal
5 and terminal 6 of connector
AE-C5 (WP 0012, Figure 145).
2. Connect jumper wire between
terminal 5 and terminal 6
of connector E-C2
(WP 0012, Figure 143).
3. Lower left frame access plate
(WP 0376).
4. Remove four bolts
(Figure 4, Item 1), washers
(Figure 4, Item 2), bushings
(Figure 4, Item 3), and splash
shield (Figure 4, Item 4) from
machine.
Figure 4. Splash Shield and Retaining Hardware.
0070
0070-9


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