TM 5-2420-231-23-3
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CLEANING AND INSPECTION
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Clean and inspect all parts IAW Mechanical General Maintenance Instructions (WP 0369).
END OF TASK
INSTALLATION
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NOTE
The procedure for rear backhoe bucket coupler hydraulic tubes removal and replacement
is identical for left-rear and right-rear. Left-rear backhoe bucket coupler hydraulic tube
procedure is shown.
Remove plugs and caps from hoses and fittings.
1. Position rear backhoe bucket coupler hydraulic tube on machine.
2. Connect rear backhoe bucket coupler hydraulic tube (Figure 4, Item 1) to hydraulic hose (Figure 4, Item 4).
3. Install two clamps (Figure 4, Item 5), new lockwashers (Figure 4, Item 2), and bolts (Figure 4, Item 3) on rear
backhoe bucket coupler hydraulic tube (Figure 4, Item 1).
Figure 4. Rear Backhoe Bucket Coupler Hydraulic Tube.
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4. Connect rear backhoe bucket coupler hydraulic tube (Figure 5, Item 3) to hydraulic hose (Figure 5, Item 1).
5. Install two clamps (Figure 5, Item 2), new lockwashers (Figure 5, Item 5), and bolts (Figure 5, Item 4) on rear
backhoe bucket coupler hydraulic tube (Figure 5, Item 3).
