165
SJ1044 TH, SJ1044 THS, SJ1056 TH, SJ1056 THS, SJ1256 THS
230790ABA
Non-Routine Maintenance Section 5 – Procedures
Rear Extend
Chain Anchor
Figure 87 Rear Extend Chain Anchor.
5. Install the rear anchor mount to the top of the
3rd boom section and/or fourth boom section for
SJ1056 TH with 1/2” bolts and washers.
6. Torque bolts to 80 lb.-ft. using a 3/4” socket.
NOTE
Ensure the chain anchor remains square to the
3rd boom top plate.
7. On front of boom, apply SKF Antifret grease
to threadded end of chain anchor then feed it
through the mounting hole.
Front Extend
Chain Anchor
Figure 88 Front Extend Chain Anchor
8. Install new washer then insert nut and tighten to
80 lb.-ft. of torque.
9. After reaching the satisfactory tension on the
chain, tighten jam nut in place and torque to 80
ft.-lb.
Chain Anchor
Jam Nut
Figure 89 Chain Anchor Jam Nut
To Next Page
Loading...
