76
Fit the lock pin into the hole completely as
instructions.
Check the bucket teeth at regular interval to
ensure the abrasion, don’t exceed the
scheduled limitation.
Replace bucket
1)
Park machine on the level ground, lower the
bucket to the ground and place its plane
surface on the ground. Ensure the bucket
won’t roll after pins are removed.
2)
Remove the orientation pin at the clip spring exterior and take out orientation pin.
3)
Remove bucket pin A and B, separate arm and bucket.
4)
Clean orientation pin, pin and holes, daub sufficient lubricant to them.
5)
Calibrate the arm and new bucket, ensure the
bucket will not to roll.
6)
Fit pin A and B, and fit corresponding
orientation pins and new clip springs.
7)
Adjust bucket connection clearance of pin A
and B. Guarantee the unilateral clearances
between bucket and connection rod, and
between clearance bucket and arm are from
0.25mm to 0.7mm, the clearance between pin
and bucket should be as little as possible. Use
adjusting gasket to adjust the middle
clearance.(use the same amount of gasket at both sides)
8)
Grease pin A and B.
Various buckets may use
various teeth assembly.
To prevent injury caused by flying off
metal scrap when beat the connection
rod in or out, wear goggles, safety
glasses or other safety instrument.
FIG.4-24
Correct
FIG.4-22
Wrong
FIG. 4-23
Summary of Contents for SWE20F 2019
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Page 102: ...100 8 2 20FHYDRAULIC DRAWING...
