Replacement of contact wheel, Unipilot – TeeJet UniPilot User Manual

Page 17

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98-05226-ENUS R4

UniPilot

Replacement of Contact Wheel

Figure 1-20: Unscrew Cover

Figure 1-21: Remove Top Cover

Figure 1-22: Contact Wheel With Holding Pins

The contact wheel is a wear part and has to be replaced when worn.
To replace the contact wheel:
1. Put the UniPilot ESM in the standby position.
2. Unscrew the cover mounting screw with a 3 mm allen wrench.
3. Remove the cover from the contact wheel.
4. Pull the wheel from the 4 holding pins.
5. Slip the new contact wheel onto the four holding bolts and press it down.
6. Replace the cover and hand tighten the holding screw.