Install shift unit – Spicer Drive Axles Service Manual Axle Shift Systems, 2-Speed Single Rear Axles User Manual
Page 18
15
Electric Shift System
7.
Place cover in position on motor housing and install
cap screws. Torque cover cap screws.
Note: Cover includes terminal identification for lead wires:
B - Black, G - Green, R - Red inside and LO, GND and HI
outside.
Install Shift Unit
Note: Before installation, place shift unit in low range. This
can be accomplished by connecting chassis wiring har-
ness to shift unit cover and operating control switch (in
cab), or apply 12-volt power supply to low range and
ground terminals in shift unit cover (see wiring sche-
matic, page 3).
1.
Lubricate shift fork in seal area. Install seal and
spring assembly on carrier.
2.
Place shift unit on mounting studs, making certain
shift unit actuating swivel pin engages slot in shift
fork. Install flat washers (0.100", 2.54 mm thick) and
nuts.
3.
Torque nuts. Connect wiring harness.
IMPORTANT: Before installing a rebuilt or replacement shift
unit, check fit of shift fork using a “fit-up” card (see
page 6).
Black
Wire
Red Wire
Green Wire
Connect lead wires
IMPORTANT