OPERATING THE MACHINE
5-9
Adjustment Procedures
IMPORTANT: Do not operate the machine with the bucket
dumped more than 10°.
70Z7
1. After moving the bucket to the desired digging angle,
stop the engine.
2. Loosen lock nut (2) of the proximity switch. Slide the end
edge of leveler bar (3) up to the center of the sensitive
area (orange color). Then, tighten lock nut (2).
3. The angle is able to be set to more than one position by
setting the placement within the slot. Loosen nuts of
U-bolts (1) (2 used), move the bracket, and then tighten
the nuts.
4. After adjustment start the engine. Check that the bucket
can be stopped at the desired angle position.
70TM7
1. After moving the bucket to the desired digging angle,
stop the engine.
2. Loosen bolts (4) (2 used). Move the proximity switch at
the position that the center of the sensitive area (orange
color) meets the end edge of leveler bar (3). Then,
tighten bolts (4).
3. When more preset digging angle is needed, loosen the
bolt of clamp (5), move clamp (5), and then tighten the
bolt.
4. After adjustment start the engine. Check that the bucket
can be stopped at the preset angle position.
M4GB-07-184
4
5
3
70Z7
70TM7
M4GB-05-001
1
2
3
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