Hirschmann PAT DS 85/0002 - Cable Reel Replacement Procedure; Cable Reel Length Sensor Replacement Procedure

Service Manual DS 85
© Hirschmann Rev.G 10/05/15 190166_G.DOCXG
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6.2 CABLE REEL REPLACEMENT PROCEDURE
Replace cable reel using the following procedure:
Refer to system electrical wiring diagram and cable reel - parts list
1. Remove cable reel and guide from mounting brackets.
2. Remove cover from cable reel.
3. Disconnect the 4 conductor cable from terminal strip
4. Remove strain relief outer nut and slide cable out of strain relief.
5. Install new cable reel preset from factory.
 Loosen 7mm standoff nut holding pot bracket
 Slide bracket and pot away from worm gear.
NOTE: The cable should roll over the 7/8 inch guide when the cable is extended.
 Install the cable thimble and clamp at the end of the cable.
 Pretension the cable reel with 4 full turns on the drum.
 Check the spooling. If spooling is not layered properly, carefully pull the cable out and respool
cable.
 Zero pot by turning it counterclockwise until it stops.
 Slide pot and bracket so gears mesh
 Tighten 7mm nut
 Pull cable and inspect gears for binding or slippage.
 Replace 4 conductor cable and connect to terminal strip. Refer to Drawing 1 in Appendix.
 Replace cover.
6. Install cable reel into mounting brackets.
7. Run cable through U-shaped guide in boom, if applicable.
8. Connect thimble to stud in boom.
9. Check length measured and displayed.
6.3 CABLE REEL LENGTH SENSOR REPLACEMENT PROCEDURE
Replace length sensor using the following procedure:
Refer to system electrical wiring diagram and cable reel - parts list
1. Remove cable reel and guide from mounting brackets.
2. Remove cover from cable reel.
3. Disconnect the 4 conductor cable from terminal strip
4. Remove strain relief outer nut and slide cable out of strain relief.
5. Replace potentiometer
 Loosen 7mm standoff nut holding pot bracket
 Slide bracket and pot away from worm gear.
NOTE: The cable should roll over the 7/8 inch guide when the cable is extended.
 Replace potentiometer.
 Zero pot by turning it counterclockwise until it stops.
 Slide pot and bracket so gears mesh
 Tighten 7mm nut
 Pull cable and inspect gears for binding or slippage.
 Replace 4 conductor cable and connect to terminal strip. Refer to Drawing 1 in Appendix.
 Replace cover.
6. Install cable reel into mounting brackets.
7. Run cable through U-shaped guide in boom, if applicable.
8. Connect thimble to stud in boom.
9. Check length measured and displayed.