CMRW
PM
Remove all jewelry before handling
electrical
components.
DISCONNECT THE BATTERY BEFORE YOU REMOVE THIS PART FRON THE TRUCK. SEVERE BURNS CAN RESULT FRO,, CONTACT WITH ELECTRICRL
Fig. 12704 Jack up the truck and put blocks under the frame at both sides of the drive unit. (The steer handle is at the front of the truck.)
Fig. 25557 Disconnect the battery.
Fig. 25553 Do a ground test, using the volt-ohmmeter. With the ohmmeter on the RxlO,OOO scale, connect one ohmmeter lead to the positive (+) side of the truck battery receptacle, and the other ohmmeter lead to the truck frame. Keep a record of the resistance on the PM report form. Then, connect one ohmmeter lead to the negative (-) side of the truck battery receptacle and the other ohmmeter lead to the truck frame. Keep a record of the resistance on the PM report form. There should be a minimum resistance of 30,000 ohms for used trucks or 50,000 ohms for new trucks on both tests.
Page 2.6
Copyrighted Material Intended for CLARK dealers only Do not sell or distribute
Fig. 12705
Code: PM-541, JAN 86
