Optional Equipment
Safety, Operation and Maintenance Manual - Aug 2012 8-31
SY115C9/135C/155H Crawler Hydraulic Excavator
8.9 Central Lubrication System
8.9.1 Scheme and components
1. Models SY115C9, SY135C8/9 and SY155H adopt a 18-point lubrication scheme.
A sketch on distribution of excavator lubricating points is shown below:
2. System components
●
Electric grease pumping section
It is composed of the pump-mounting
base, the electric pump, the pumping unit,
the safety valve and the fi lter.
13、14、15
16
17
18
12
11 10 9
7、8
3、4
5、6
1、2
CZ135B-1105006
1
CZ135B-1105007
Fig. 8-51
Fig. 8-52