21
308611
Service
Trailer Tire Replacement
1. Install wheel and lugs nuts (A). Fig. 14.
2. Tighten five lug nuts. Torque to 60 to 70 ft-lb
(81 to 95 N
S
m).
CAUTION
Serious damage will occur to trailer wheel and axle
assemblies if the spacers are not installed.
3. Install spacers (530), axle bolt (531), and axle
castle nut (527).
CAUTION
Overtightening trailer wheel hub castle nut could
cause wheel bearings to overheat and cause ex-
treme bearing wear and short bearing life.
4. Tighten axle castle nut (527). Loosen axle castle
nut until it spins freely. Turn axle castle nut hand
tight, and secure with cotter pin (528).
5. Remove blocks under RoadLazer.
6. Lower rear of RoadLazer with hydraulic jack.
Trailer Wheel Swivel Hub
The trailer wheel swivel hub might require service over
the life of the RoadLazer. Service includes replacing
worn or damaged parts and repacking lower roller
bearings. Fig.15.
NOTE:
See
Trailer Swivel Hub
on page 19 for
tightening swivel hub castle nut.
06950
Fig. 15
A
B
A
C
C
B
06914
D
D