Genie Z-30/20N, Руководство по обслуживанию

Страница: 64 / 161

4 - 14 Z-30/20N • Z-30/20N RJ • Z-34/22 • Z-34/22N Part No. 139378
June 2011 Section 4 • Repair Procedures
REV A
4-1
Cable Track
The primary boom cable track guides the cables
and hoses running up the boom. It can be repaired
link by link without removing the cables and hoses
that run through it. Removing the entire primary
boom cable track is only necessary when
performing major repairs that involve removing the
primary boom.
How to Repair the Plastic Cable
Track
Component damage hazard. The
primary boom cable track can be
damaged if it is twisted.
1 Use a slotted screwdriver to pry down on the
lower clip.
a link separation point
b lower clip
2 Repeat step 1 for each link.
3 To remove a single link, open the lower clip.
Use a screwdriver to pry the link to the side.
4-2
Primary Boom
How to Shim the Primary Boom
1 Extend the boom until the wear pads are
accessible.
2 Loosen the wear pad mounting fasteners.
3 Install the new shims under the wear pad to
obtain zero clearance and zero drag.
4 Tighten the mounting fasteners.
5 Extend and retract the boom through an entire
cycle. Check for tight spots that could cause
scraping or binding.
Note: Always maintain squareness between the
outer and inner boom tubes.
Primary Boom Components
a
b