LiuGong CLG835H, Service Manual

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Removal and Installation
January 24, 2017
Work hydraulic system CLG835H
Cylinder head assembly:
Fig. I
Figure 2
2. Inspection of cylinder head
assembly:
1) Inspection of cylinder head
seal:
a. Check whether the dust
cover is scratched, worn
and damaged.
b. Check whether Y-seal is
scratched, worn, dam-
aged and burnt.
c. Check whether support
ring is scratched,
strained, worn, burnt and
attached with foreign mat-
ter. (Figure 1)
d. Check whether the buffer
ring is worn and dam-
aged.
e. Check whether O-ring at
static seal of cylinder
head is worn and
trimmed.
6) Inspection of cylinder head:
a. Check whether the cylin-
der head bore is
scratched, strained and
eccentrically worn (Fig-
ure 2).
b. Check each part of cylin-
der head for crack.
Figures Operation instruction Tools
P18H00197
Support ring
has paint
P18H00198
Cylinder head inner
hole has leaning wear