Group 17, Electrical Contactors
SM 765, Nov ’06 Contactors Specifications and Overhaul • 17-1-1
Specifications
Standard Truck: One Drive Line Contactor, one Pump
Line Contactor. Mounting Fastener Torque: 8-10 N.m (71-
88 in-lb).
Removal and Replacement
1. Disconnect power cables from contactors. Move
power cables out of the way.
2. Disconnect connecting bus bars from contacts.
3. Disconnect wiring from contactor coil terminals.
4. Remove mounting bolts and contactor assembly from
truck.
5. Reverse procedure for installation.
Overhaul
WARNING
!
Disconnect battery before working on contactor tips.Before attempting to disassemble a con-
tactor to install a new contact set, carefully observe location and orientation of each part.
Section 1
Contactors Specifications and Overhaul
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