LiuGong CLG835H, Service Manual

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January 24, 2017 Removal and Installation
CLG835H Removal and installation of work implement system
Replacement of boom shaft bushing
Figures Operation instruction Tools
Replace the boom bushing
1. Remove seal rings (3, 6)
with a straight screwdriver
Straight
screwdriver
2. Knock frame bushing (2),
boom bushing (4) and
bushing (5) out in sequence
with bushing knocking
tooling and sledge hammer. Shaft bushing
knocking tooling,
sledge hammer
3. Put new frame bushing (2),
boom bushing (4) and
bushing (5) into liquid
nitrogen for freezing until
there is not a lot of smoke
coming out.
Liquid nitrogen,
hook fixture
4. Install frozen frame shaft
bushing (2), boom shaft
bushing (4) and shaft
bushing (5) into the boom
(1) in sequence with shaft
bushing knocking tooling
and sledge hammer, and
reserve mounting position
for seal rings on both sides.
Shaft bushing
knocking tooling,
sledge hammer
5. Knock seal rings (3, 6) into
the boom (1) gently with
copper bar Copper bar
P18S00053
1. Boom
2. Frame bushing
3. Boom bushing
4. Bushing
5. Seal ring