SANY LATIN AMERICA
8-105
SY195/205/215/225C9 Crawler Hydraulic Excavator
Disassembly and Assembly
Shop Manual - June 2013
8.28
Work Equipment AS - Remove and Install
1. Disconnect the grease hose (1).
2. Lift the boom cylinder assembly (2). Re-
move the lock bolt (3).
3. Remove the plate (4) and then the pin (5).
NOTE: There are shims installed. Count
the shims and check the thickness. Place
the shims in a safe place.
4. Start the engine and retract the piston rod.
NOTE: Secure the piston rod with a wire
rope in order to prevent the piston from
slipping out. Put the cylinder on a bench or
support. Remove the grease
fi
tting on the
bottom side in the later case. Remove the
other boom cylinder in the same way.
5. Remove the two hoses (6) of bucket cylin-
der and the those (7) of the arm cylinder.
NOTE: Cork the hoses to prevent outflow
of oil. Secure the hoses to the valve side.
6. Remove the inter-connector (8) used for
work lamp.
1
2
3
4
5
ZX215T-1006186
ZXT225-1106028
6
8
7
9
10
8.28.1 Removal
See “Residual Pressure in Hydraulic Circuit -
Release” on page 6-40.
WARNING
●
Fully extend the arm and the bucket.
L o w e r t h e w o r k e q u i p m e n t t o t h e
ground. Move the hydraulic lockout
control to the LOCK position.
●
Release residual pressure in the hy-
draulic circuit.
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