SANY LATIN AMERICA
8-97
SY195/205/215/225C9 Crawler Hydraulic Excavator
Disassembly and Assembly
Shop Manual - June 2013
7. Removal of piston assembly
●
Remove in turn the piston (7), buffer
sleeve (6) and cylinder head (2).
6. Remove of the piston nut (5)
1) Remove the fixing screw (3) from the
piston nut (5).
NOTE: Around the fixing screw there
are two points that have been punched
against loosening. After removing the
riveted part with a hand drill, loosen
and remove the
fi
xing screw (3).
2) Remove the steel ball (4).
3) Remove the piston nut (5).
NOTE: The piston nut (5) is very tight.
To loosen the piston nut (5), prepare
a hydraulic jack or a spanner powered
by hydraulic cylinder. An extension rod
should be ready when removing the
piston nut (5) manually.
3
4
ZX215-1006168
Drill bit
5
ZX215-1006169
Hydraulic jack
Hydraulic cylinder
6
7
2
ZX215-1006170
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