Download MAINTENANCE INTERVALS - Safety

142
Maintenance Section
Bucket Linkage - Lubricate
SEBU8021-10
Upper Frame
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Bucket Linkage - Lubricate
SMCS Code: 6513-086
Note: Caterpillar recommends the use of 5%
molybdenum grease for lubricating the bucket
linkage. Refer to Special Publication, SEBU6250,
“Caterpillar Machine Fluids Recommendations” for
more information on molybdenum grease.
Apply lubricant through all fittings after operation
under water.
Wipe all fittings before you apply lubricant.
Illustration 186
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Check for damaged panels. Specifically look for any
damage to the cab or damage to the canopy that
might invalidate the certification. The cab or the
canopy is a safety device that must be maintained in
good condition. Check for loose hardware or missing
hardware.
Illustration 188
Lower Frame
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Note: Completely fill all cavities of the bucket control
linkage with grease when you initially install a bucket.
1. Apply lubricant through fittings for the linkages (1)
and (2).
2. Apply lubricant through fittings for the bucket (3)
and (4).
Note: Service the above fittings after you operate
the bucket under water.
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Bucket Tips - Inspect/Replace
SMCS Code: 6805-040; 6805-510
Illustration 187
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Check the weld joints in the lower structure. Check
for loose hardware or missing hardware. Check the
ring of bolts that secure the swing gear.
Personal injury or death can result from bucket
falling.
Block the bucket before changing bucket tips or
side cutters.