139
SJ1044 TH, SJ1044 THS, SJ1056 TH, SJ1056 THS, SJ1256 THS
230790ABA
250 Hour or Quarterly Routine Maintenance
Section 5 – Procedures
5.4-8 Inspect Boom Chains
WARNING
Do not enter the danger area under or around
the boom when forks are off the ground or while
engine is running.
WARNING
Before making any repairs, use blocks and chains
on the boom sections and forks to ensure that they
cannot move. Make sure the moveable parts are
attached to non-moveable parts.
1.
Park telehandler on a firm level surface.
2.
Apply parking brake then fully retract and lower
the boom.
3.
Shut down engine and remove key from ignition
switch.
4.
Remove cover on rear of boom structure.
Rear Cover
Figure 25
Boom Cover Removal
5.
Inspect the retract chain(s) inside the rear of the
boom.
NOTE
The chains should appear well lubricated, with no
signs of wear or rust.
Retract Chain
SJ1044 TH/THS
Figure 26
Retract Chain SJ1044 TH/THS
SJ1056 TH Retract Chains
Figure 27
Retract Chain SJ1X56 TH/THS
6.
If chain appears dry, rusty, or worn, the chains
must be removed for a complete inspection and
lubrication. Refer to Section 5.6-2 for boom chains
replacement procedure.
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