Yuchai YC15-8, Operation And Maintenance Manual

Page: 140 / 157

5-40
Caution: 1) if there is abnormal noise in lubricating point, please do
additional lubricating besides maintenance period.
2)At the beginning 50 working hours, do lubricating for 10 hours.
3)Work in the water, please lubricating the pins before and after
working.
4)When doing the deeper digging or over load working, must lubricate
the working equipments and operating the boom, arm, bucket and
knife, then lubricate them again. In addition, 10 hours lubricating is
required.
5 )Please fill molybdenum lithium lubricant.
1.Joint of arm and bucket 2.Joint of connecting rod and bucket
3.Joint of rocker and connecting rod 4.Lubricating point of bueket cylinder head
5.Joint of rocker and arm 6.Lubricating point of bucket cylinder end
7.Joint of boom and arm 8.Lubricating point of arm cylinder head
9.Lubricating point of arm cylinder end 10.Lubricating point of boom cylinder head
11.Joint of boom and platform 12.Lubricating point of upper pin on slewing head
13.Lubricating point of lower pin on slewing head 14.Lubricatin point of slewing cylinder
15.Lubricating point of slewing motor roller 16.Lubricating point of slewing support gear ring
17.Lubricating point of slewing cylinder head 18.Joint of dozer and chassis
19.Lubricating point of dozer cylinder head 20.Lubricating point of dozer cylinder end
21.Lubricating point of boom cylinder end 22.Lubricating point of chassis extending cylinder
23.Lubricating area of chassis extending roller