Terex AL4L, Руководство по обслуживанию

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REV B
August 2016
3 - 16 AL4L • AL5L Part No. 229171
Section 3 • Scheduled Maintenance Procedures
B-5
Perform Jack Maintenance
Jack specifi cations require that this procedure be
performed every 250 hours or quarterly, whichever
comes fi rst.
Maintaining the jack is essential to good machine
performance and safe operation. An unsafe
working condition exists if the jack has excessive
wear
and/or does not operate smoothly, free of
hesitation and binding.
1 Select a jack.
2 Remove the cover from the top of the jack.
3 Apply a small amount of automotive grease
to the internal gearing, and rotate the handle
several times to evenly distribute the grease.
4 Apply a few drops of light oil to the jack handle
where it makes contact with the outside of the
jack tube.
5 Securely install the cover onto the jack.
6 Repeat this procedure, beginning with step 1,
for the other jacks on the machine.
CHECKLIST B PROCEDURES
B-6
Inspect and Lubricate the Winch
Terex specifi cations require that this procedure be
performed every 250 hours or quarterly, whichever
comes fi rst.
Maintaining the winch is essential to good machine
performance and safe operation. An unsafe
working condition exists if the winch has excessive
wear and/or does not operate smoothly, free of
hesitation and binding.
1 Carefully lubricate the pivot point on the ratchet
pawl and winch shaft with 30W oil.
NOTICE
Component damage hazard. Do
not allow oil onto the brake disk.
2 Inspect the brake disks for excessive wear.
Replace if the pad is less than
1
/
16
inch / 1.5 mm thick. If necessary, refer to
Repair procedure 2-1, How to Disassemble the
Winch.
3 Inspect the pinion shaft bushings for excessive
wear. Replace if the wall thickness of the
bushing is less than
1 /
8
inch / 3.1 mm. If
necessary, refer to Repair procedure 2-1, How
to Disassemble the Winch.