LiuGong CLG835H, Service Manual

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January 24, 2017 Removal and Installation
CLG835H Work hydraulic system
Installation of boom cylinder
7. Lift out the boom cylinder
from the frame and place it
on a level ground.
8. Remove steel pipe clamp of
the big and small cavities of
the boom cylinder and place
it together with the removed
bolts, nuts.
Open-end
wrench: 13mm;
Inner hexagon
spanner: 6mm
9. Remove the tightening bolt
of the steel pipe of big and
small cavities of the boom
cylinder and remove the
steel pipe; check whether
the O-ring is aged or dam-
aged and replace it in time,
mask the oil ports of steel
pipe.
10. Mask the big and small cav-
ity oil ports of boom cylinder
to avoid pollution.
Open-end
wrench: 16mm;
Shielding film
Figures Operation instruction Tools
P18H00142
P18H00143
Figures Operation instruction Tools
1. Install the steel pipe of big
and small cavities of the
boom cylinder to the cylinder
and tighten 8 mounting bolts
to 52±6Nm\ 38.4±4.4lbf·ft,
check whether the O-ring is
aged or damaged and
replace it in time before
installation.
Open-end
wrench: 16mm
2. Install the pipe clamp,
tighten the bolts, shims, nuts
with the tightening torque
26±4Nm\ 19.2±3.0lbf·ft
Open-end
wrench: 13mm
The boom shall be sup-
ported firmly before
installing the oil cylinder to
prevent the boom from fall-
ing.
P18H00144
P18H00145