Instruction Manual

Caterpillar: Non-Confidential
Step 4: Punch the pin lightly and tighten
the retaining screw of pin.
Finally, check the removed parts fully. Test
the machine after confirming it’s correct.
Pin and Driveshaft
According to the machine lubricating
maintenance figure, fill the grease on the
joining point of front and rear frame, front,
main, middle and rear driveshaft,
oscillation frame, driveshaft support and
other lubricating point until it overflows.
Attention: The grease site lies on the rear
end of lifting cylinder. Press-fill the grease
in the circular hole in the left and right outer
side plate of front frame (refer to the
picture).
Machine Lubrication Service
and Maintenance
In order to decrease the additional
lubrication necessary, to decrease the
failure rate, to improve the service and
maintenance of the machine, to increase
the machine life and reliability, and
especially to correctly complete
maintenance lubrication process, please
complete maintenance strictly according to
the following procedure
:
Reference points for
lubrication addition
：
The lubrication points located on the
machine(21 joints total)，please follow the
process specified during maintenance for
the lubrication of each joint, use the
following table to ensure that each joint is
lubricated:
Joint Location
Quantity
Bucket and Articulated Boom
2
Bucket and Hinged Bar
1
Bar and Rocker Arm
1
Rocker and Articulated Boom
1
Lift Cylinder and Articulated Boom
2
Dump Bucket and Rocker Arm
1
Boom and Front Frame Joint
2
Dump Bucket and Front Frame Joint
1
Lift Cylinder and Front Frame Joint
2
Steering Cylinder and Front Frame
Joint
2
Steering Cylinder and Rear Frame Joint
2
Swing Stand and Rear Frame Joint
2
Front and Rear Frame Joint
2
Prepare to add lubrication
First refer to the picture showing the
Shangong lubrication gun model:
ENDURA E9511. After adding the
lubrication, test and confirm that it satisfies
the lubrication requirement.
Use of the Lubrication Gun
Before adding lubrication, be sure that the
tip of the gun is clean, and insure that dirt