Page Issue 01Chapter - Remove and Refit Procedures13:6
VT551 - Maintenance
10. FAN CASE AND FAN MOTOR - REMOVAL AND REFITTING
1. Remove the air regulator unit (FR).
2. Remove the red hand rail (2 bolts).
3. Remove the auxiliary engine exhaust bracket
(6 bolts).
4. Remove the hydraulic hoses to the fan motor.
5. Remove the electrical loom to the fan sensor.
6. Remove the 2 bolts between fan case and
radiator.
7. Fix a sling to the eye on the top of the fan case
and support the weight.
8. Remove the 4 bolts holding the fan case to the
engine mounting frame (2 each side).
9. Lift off fan assembly in one unit.
10. Once on the ground the fan impeller and fan
can be removed as required.
11. FAN DRIVE MOTOR - REMOVAL AND REFITTING
1. Remove fan case cover and impeller as
described earlier.
2. Disconnect hydraulic hoses from ports A, B, C
and D.
3. Remove 4 setscrews (E) holding motor on to
the mount.
4. Withdraw motor.
5. Refitting is the reverse procedure to removal.
Lubricate motor drive shaft with Molykote DX
(part number 30-100) before refitting.
6. Motor securing bolts should be tightened to
torque of 101 Nm.
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