Page 69
34-J Desel - Servce & Parts Manual
December 2021
Secton 18 - Mechancal Components
Jib Cylinder/Jib Components
THIS PROCESS REQUIRES SPECIFIC REPAIR SKILLS AND
EXPERIENCE, APPROPRIATE LIFTING EQUIPMENT AND A PROPER
WORKPLACE����� DEATH, SERIOUS INJURY OR SIGNIFICANT MACHINE
DAMAGE COULD OCCUR IF YOU ATTEMPT THIS PROCESS WITHOUT
THE APPROPRIATE SKILLS AND EQUIPMENT�����
The Jib Cylinder is located within the Jib linkage assembly. Its purpose is to move the Jib up and
down relative to the position of the Boom tip.
Disassembly
Park the machine on a firm level surface.
Throughout this procedure, thoroughly clean all hydraulic
connections and tag all hoses for proper reassembly
before disconnecting them. Immediately plug and cap
all openings to prevent contamination. Tag electrical
connections before disconnecting them.
Lower the boom to the stowed position, so that the boom
rests on the turntable.
Using the Jib Lift function, raise the jib high enough to
position a pallet on the ground beneath the platform.
Lower the platform onto the pallet, then strap the
platform to the pallet.
Disconnect all hydraulic hoses. Immediately plug and
cap all openings to prevent contamination.
Remove bolt and pin retainer for the lower pin at the
Platform Rotator lower pivot point.
On the pin retainer side, pull the pin out just far enough to
release the bottom of the further lower jib link and the jib
roller.
Swing the lower jib link out of the way as shown.
1.
2.
3.
4.
5.
6.
ART_4909
IMPORTANT!
Leave the pin holding the nearer lower jib link in place. DO NOT pull the pin all the
way out.
Содержание 34-J Diesel
Страница 1: ...Part 95325 December 2021 Serial Number Range 14100000 Up Service Parts Manual 34 J Diesel Art 5596...
Страница 126: ...Page 120 34 J Diesel Service Parts Manual December 2021 THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...
Страница 269: ...Page 263 34 J Diesel Service Parts Manual December 2021...