Spicer TPCS (Tire Pressure Control System) Service Manual - Manual (Page 39)

39
Non-Drive Axle Wheel End
Service
Wheel Changing Procedure
Wheel Changing Procedure
Note: Perform the following procedure with the wheels
off the ground to prevent the tires from losing bead
seal. Refer to Figure 19.
Preparation
To ensure your safety, perform the following steps
before doing any service that requires removal of tires
and wheels.
1. Set the brakes and block the wheels to prevent
vehicle movement.
2. Raise the non-drive axle and support with a
jackstand of adequate capacity.
Warning: Never work on a vehicle supported only
by a jack.
Wheel Installation
Mount the wheel and follow the Wheel End Air Line
Installation procedures earlier in this section.
Figure 25 Drive Wheel Air Line Routing
* Note:
Align fitting with tire air
valve before tightening
to tee 6
1
2
3
4
5
6 7
To outer
tire valve stem*
To inner
tire valve stem*
1. Inner tire hose (long)
2. 3 /
8
" male 37° flare to 3 /
8
" male pipe fitting
3. Wheel valve control hose
4. Wheel valve
5. Wheel valve mounting bracket
6. 3 /
8
" male 37° flare run tee, 9 /
16
–18 straight thread O-ring on the run
7. Outer tire hose (short)
!