Lubricating The Joints - Komatsu SK818-5 Operation & Maintenance Manual

4.8.6.f

LUBRICATING THE JOINTS

IMPORTANT
Clean the grease nipples before applying the greasing pump.
q
After lubrication, remove any excess grease.
q
If the machine is used in difficult conditions, perform these maintenance operations more frequently.
q
These maintenance operations must be carried out with the arm completely lowered and the bucket resting on the
ground. For the lubrication, use a syringe and the recommended grease.
(See "4.3 FUEL, COOLANT AND LUBRICANTS").
NOTE
As a general rule, consider that each cylinder is provided with two grease nipples positioned on the couplings
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and that each pin serving as fulcrum for a movement is provided with at least one grease nipple.
EQUIPMENT LUBRICATION POINTS
RWA37610
1 - Bucket coupling pin
2 - Tool-holder plate fulcrum pin
3 - Bucket cylinder head pin
4 - Bucket cylinder base pin
5 - Frame front lever pin
6 - Arm front lever pin
7 - Arm rear lever pin
8 - Lifting cylinder head pin
9 - Frame rear lever pin
10 - Lifting cylinder base pin
3
2
1
4
MAINTENANCE PROCEDURE
5 6
10
(2 points)
(2 points)
(2 points)
(2 points)
(2 points)
(2 points)
(2 points)
(2 points)
(2 points)
(2 points)
7
8
9
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