TM 5-2420-231-23-1
0069
Table 1. Loader and Backhoe Quick-Couplers Do Not Operate - Continued.
069
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Remove screw (Figure 2, Item 1)
Loader and Backhoe Quick-
from rear instrument bezel (Figure
Couplers Do Not Operate -
2, Item 4).
Continued
3. Pull rear instrument bezel (Figure
2, Item 4) from rear instrument
panel right-side cover (Figure 2,
Item 5) (WP 0176).
4. Disconnect side options wiring har-
ness connector (Figure 2, Item 6)
(WP 0007, Figure 207) from right
backhoe quick-coupler switch (Fig-
ure 2, Item 2) (WP 0007, Figure
208) (WP 0176).
5. Disconnect side options wiring har-
ness connector (Figure 2, Item 7)
(WP 0007, Figure 209) from left
backhoe quick-coupler switch
(Figure 2, Item 3) (WP 0007, Fig-
ure 210) (WP 0176).
6. Measure continuity between side
Continuity - Proceed to step 7.
options wiring harness (WP 0007,
No Continuity - Replace side options
Figure 207) terminal 1 and side
wiring harness (WP 0255).
options wiring harness (WP 0007,
Figure 209). There should be con-
tinuity.
0069-4