Johnston CN101 - Front Axle Steering Components (TB 1522)

Page Issue A
Chapter - Servicing Procedures 5:7
CN101 - Maintenance
Front Axle Steering Components (TB 1522)
Further to TB1519 a retrot campaign has been introduced to enhance the reliability of the front
axle steering components utilising a larger ball joint and associated components..
The components must be replaced by following the procedures outlined below:-
Replacement of Components
1. With the vehicle on a level surface, raise the front of the vehicle and support securely on axle
stands.
2. Remove right hand front wheel.
3. Working on the right hand side front hub assembly, remove the clamp from the drive hoses
(item 1) – shown below.
4. Remove the four screws (Item 2) and the drive motor with the hoses still connected – support
until retted to ensure hoses are not damaged.
5. Remove the split pins and nuts from the two steering ball joints (Item 3) and disconnect them
from the swivel housing using a ball joint separator.
Remove and discard the ball joint tted to the steering cylinder.
6. Remove the swivel housing retaining screw (Item 4) (this can be achieved by working through
the spring) and withdraw the swivel housing.
Item 1
Drive Hose Clamp
Item 5
Steering Lock Stops
Item 3
Steering Ball Joints
Item 2
Wheel Motor
Retaining Screws
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