Sinoboom TB24 Plus - Cable Track Assembly; Steel Cable Tensioning Adjustment

© Jun 2022 6-4 TB24 Plus&26J Plus Maintenance Manual
REPAIR PROCEDURES
Figure 6-4
6. Remove the retaining ring from the pivot pin #2.
And do not move the pivot pin.
7. Support the platform level cylinder with an
appropriate supporting device to protect the piston
rod from damage.
8. Use brass drift and wooden hammer to tap the pivot
pin #1 out.
9. Use brass drift and wooden hammer to tap the pivot
pin #2 out.
10. Carefully remove the cylinder from the boom.
Cable Track Assembly
NOTICE
When removing a hose or fitting, the O-ring on the
fitting or hose end must also be removed and
replaced.
Figure 6-5
1. Tag, disconnect and plug all hydraulic hoses and
cables from cable track guide to the platform.
2. Remove the hydraulic hoses and cables from the
cable track.
3. Using a suitable lifting device, fully support the
cable track along the entire length.
4. Remove the bolts as indicated by the arrows in the
above figure.
5. Using the lifting device, slowly move the cable track
away from the boom.
Steel Cable Tensioning Adjustment
1. Position the boom to horiztontal and extend 1.5–
1.8m (5ft-6ft).
2. Remove the lock nuts from the wire rope retainer.
3. Using a tool, hold the thread end (platform end) of
the retract cable to prevent it from rotating.
Figure 6-6
NOTICE
Do not hold the wire rope on the thread.
4. Using a wrench, torque alternately the adjusting
nuts of the both retract cables to 112 Nm (82.68 ft-
lb).
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