91
so as not to affect machine performance.
Genuine parts can be ordered from Yuchai Heavy Industries dealer according to the part
numbers in the table or the part numbers in the parts catalog.
Item
Part number
Part name
Quantity
Model
818V-0501200 Hydraulic oil return filter element
1
TL253H
801-0521500
Oil suction filter
1
WU-63X100-J
O ring seal
2
15x2.65 GB/T3452.1
O ring seal
2
18x3.55 GB/T3452.1
O ring seal
1
22.4 x 2.65 GB/T3452.1
O ring seal
4
6.5 x 1.5 ISO
O ring seal
4
8x 1.5 ISO
O ring seal
2
11 x2 ISO
O ring seal
3
10x1.9GB/T3452.1
O ring seal
3
14x 1.9 GB/T3452.1
O ring seal
3
11.8x2.4GB/T1235
O ring seal
1
13.8x2.4GB/T1235
Seal gasket set
3
18 BS/A 18.7x27x2 ISO
Seal gasket set
2
22 BS/A 22.7x30x2 ISO
Straight oil cup
5
M10x 1 JB/T7940.1
Fuses
1
5.4.
Mandatory replacement parts
Some parts are important to safe operation. Among them, certain parts, mainly some oil
hoses, ages along the working time. Aged parts becomes a potential safety hazard. Such
deterioration are not easy to determine. Therefore, these parts must be mandatory replaced .
If these parts become abnormal before the specified time in this manual, they must be
repaired or replaced immediately. When replacing a hose, replace the corresponding seal at
the same time.
Содержание YC20SR
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