13. Operating Instructions
2-64
13-14-10. Maintenance
1) Checking specifications
• Check there are no cracks and plays.
• Check the bolts and nuts for looseness.
• Check the hydraulic piping for oil leak.
2) Installation instruction of the Lock Pin
(1) Remove the damaged lock pin if any, and clean the
bore of the lock plate.
Note:
Replace the lock plate with a new one if it is damaged.
(2) Put a new lock pin into the bore of the lock plate.
(3) Install the washer and nut onto the lock pin from the
back side of the lock plate.
Note:
Apply a lock agent ThreeBond 1324 on the thread.
(4) Tighten the nut (M6, Hex 10 mm) to 7.5 to 8.5 ft•lb.
(5) Confirm if the new lock pin can smoothly move to the
lock and unlock positions.
3) Greasing
IMPORTANT
Grease the fittings thoroughly after washing the ma-
chine or after operation in rain, on soft ground, or in
muddy water.
(1) Put the bucket and the blade on the ground and stop
the engine.
(2) Clean the grease nipples indicated with the arrows in
the right figures and grease them using a grease gun.
(3) After greasing, wipe off the excessive grease with
waste cloth or the like.
4) Nonperiodic inspection
• The pins in the attachment are free from rotation and cannot be worn.
Apply antirust solvent or grease to them to prevent rust.
004835-00X
Nut
Washer
004834-00E
015571-00E
There is another greasing
point on the other side.
:
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