TM 5-3805-296-23-2
0092
Table 1. 1841 Scraper Parking Brake Pressure Switch Diagnostic Codes Continued.
092
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 4. Test for Shorted Draft
1841-03 Scraper Park Brake
Frame and Bowl Side Wiring
Pressure Switch Voltage
Harness.
Above Normal Continued
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-C2
Proceed to Test Step 13.
terminal 15 (WP 0012, Figure 163)
No Continuity Proceed to step 3.
and all other terminals in
connector AE-C2
(WP 0012, Figure 163).
3. 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 13.
terminal 22 (WP 0012, Figure 144)
No Continuity Proceed to Test
and all other terminals in
Step 5.
connector AE-C1
(WP 0012, Figure 144).
Test Step 5. Test for Shorted Hitch
Wiring Harness.
1. Lower left frame access plate
(WP 0376).
2. Remove four bolts
(Figure 1, Item 1), washers
(Figure 1, Item 2), bushings
(Figure 1, Item 3), and splash
shield (Figure 1, Item 4) from
machine.
Figure 1. Splash Shield and Retaining Hardware.
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