Nilfisk-Advance C 125.4, Repair Manual, Page: 8 / 21

8
D
Service / Repair.
Dismounting / mounting of Control Unit and/or Wireless Unit (Only PG version).
1. Tools: Torx 9 screwdriver
2. Controle Unit: Disconnect cable to Wireless Unit, Remove the 3 torx (T9) screws , ex-
change Controle Unit, dismount the 3 wires.
Mount and tighten the torx (TX9) screws Torque: max 0,8 Nm, and connect cable to Wire-
less Unit, check the circuit diagram and mount the 3 wires accordingly on the Control Unit
3. Wireless Unit: Disconnect cable to Wireless Unit, slide the Wireless Unit out, exchange
the wireless Unit, slide the Wireless Unit back, and connect cable to Wireless Unit.
Check how to reconfigure the pairing of the machine and the PowerGrip handle at page xx
Fig. 1
Fig. 2
Fig. 3