159
SJ1044 TH, SJ1044 THS, SJ1056 TH, SJ1056 THS, SJ1256 THS
230790ABA
Non-Routine Maintenance Section 5 – Procedures
5.6 Non-Routine Maintenance
5.6-1 Boom Hoses and Sheaves
Replacement
Remove Hose Sheaves
1. Park telehandler on a firm level surface, apply
park brake.
2. Fully retract and lower the boom then shutdown
engine and remove key from ignition switch.
3. Remove the rear boom cover.
NOTE
Right side sheaves are for Fork Tilt hoses. Left
side sheaves are for Auxiliary Functions hoses.
4. Remove the 2 bolts holding each sheave guard
bracket to the finger weldment.
Remove 2 bolts Remove 2 bolts on
opposite side
Figure 67 Sheave Guards Removal.
5. Remove 2 bolts on opposite sheave guards as
shown in figure below.
Figure 68 Boom Hose Sheaves
6. Using a allen key or pipe-wrench remove
shoulder screw holding the rollers in place.
7. Slowly remove hose sheaves (rollers) and keep
thrust washers intact in the same order.
Thrust
Washers
Figure 69 Thrust Washers on Hose Sheaves
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