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Optional Equipment
Safety, Operation and Maintenance Manual - Aug 2012
8-9
SY115C9/135C/155H Crawler Hydraulic Excavator
(a) Shear hydraulic path (dual-action hy-
draulic path) has been formed.
(b) The over
fl
ow valve is set to high pres-
sure.
When delivered from the factory:
27.4MPa 280kgf/cm2, 3980PSI
8.2.2.3 Connecting hydraulic oil circuit
Connect the hydraulic lines to the optional
equipment according to the following steps.
1. Check the stop valve, which should be in
the locked position (b).
(a) unlocked: allows flow of the hydrau-
lic oil (the arrow-indicated direction is
parallel to the longitudinal direction of
arm).
(b) locked: stops flow of the hydraulic oil
(the arrow-indicated direction is per-
pendicular to the longitudinal direction
of arm).
2. Remove the screw plug (3) from the end of
the stop valve line.
Note:
The disassembled parts should not be lost or
damaged.
3. The optional equipment manufacturer is
responsible to connect the line (4) of the
optional equipment after the screw plug (3)
has been removed.
Connection sizes and additional accumula-
tor may vary according to different optional
equipment manufacturers. Please consult
Sany distributor in this regard.
3
CZ335-1105005
4
CZ335-1105006
Fig. 8-5
Fig. 8-6
Fig. 8-7
1
a
b
CZ135B-1105002
Содержание SY115C9
Страница 109: ...System Functions Safety Operation and Maintenance Manual Aug 2012 3 4 SY115C9 135C 155H Crawler Hydraulic Excavator ...
Страница 193: ...Operation Safety Operation and Maintenance Manual Sep 2012 4 4 SY115C9 135C 155H Crawler Hydraulic Excavator ...
Страница 263: ...Maintenance Safety Operation and Maintenance Manual Aug 2012 5 4 SY115C9 135C 155H Crawler Hydraulic Excavator ...
Страница 403: ...Specifications SY115C9 135C 155H Crawler Hydraulic Excavator 7 2 Safety Operation and Maintenance Manual Aug 2012 ...