Routing Hydraulic Hoses (4300-4700 Tractors)4300, 4400 Tractors1. Working over a drain pan, remove the male quick-disconnect coupler (A) from the 90° elbow (B) on the backhoe pressure hose (C).
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2.
Route the pressure hose (C) up through the left side backhoe weldment as shown. Reinstall male quick-disconnect coupler (A).
3. Route return hose (D) up through right side backhoe weldment. It may be necessary to remove female quick-disconnect coupler (E) on return hose to allow hose to fit through weldment.
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48 Backhoe on 4500-4700 Tractor
1. Working over a drain pan, remove the male quick-disconnect coupler (A) from the 90° elbow (B) on the backhoe pressure hose (C).
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2.
Remove the female quick-disconnect coupler (D) from straight fitting (E) on backhoe return hose (F).
3. Remove the straight fitting (E) from end of backhoe return hose (F).
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4.
Route the pressure hose (C) up through the right side of the attachment weldment, as shown. Install the male quick-disconnect coupler (A) removed in step one.
5. Route the return hose (F) up through the left side of the attachment weldment, as shown. Install 90° elbow (G) (included in RSA Side Plate Kit) onto the return hose (F) in place of the straight fitting removed in step three. 6. Install female quick-disconnect coupler (D) removed in step two onto 90° elbow (G). |
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