Pivot Pins - jcb JS300 Service Manual

Pivot Pins

Lubricate
Make the machine safe.
Arm Lowered) (Page 184).
Grease the pivot pins.
A Boom base pin
B Boom ram, eye and pin
C Dipper ram, dump end pin
D Dipper ram, eye end pin
E Boom to dipper, connecting pin
F
Bucket ram, dump end pin
G
Boom ram, dump end pin
J
H
A G
A Boom base pin
B Boom ram, eye and pin
C Dipper ram, dump end pin
D
Dipper ram, eye end pin
E
Boom to dipper, connecting pin
F Bucket ram, dump end pin
G Boom ram, dump end pin
H Positioning ram, dump end pin
J Positioning ram, eye end pin
K Upper/lower boom pin
199
Refer to: Maintenance > Maintenance Positions > Maintenance Position (Excavator
A
G
K
F E
9831/1100-2
Figure 218.
C
B
F E
Figure 219.
D
Maintenance
Body and Framework
D
B
C
199