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1. Bit-pin remover
2. Stopper pin
7.
From the opposite side of the retainer-pin plugs,
use a hammer and the bit-pin remover to remove
the 2 retainer-pin plugs.
Note:
Do not remove the retainer pins;
otherwise the bit may fall out.
1. Bit-pin remover
8.
Remove the loader arm cylinder locks.
9.
Lower the loader arms and place the breaker
on wooden blocks with the retainer-pin plugs
pointed towards the ceiling.
10.
Shut off the engine and remove the key.
11.
Use the bit-pin remover from underneath the
retainer pins to remove the pins.
Figure 4
3. Stopper plug
Figure 5
2. Retainer-pin plug (2)
Figure 6
12.
Remove the bit.
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Installing the Bit
1.
Ensure that the concrete breaker rests on the
ground.
2.
Grease the bit and inside of the bit bushing.
Note:
Do not apply grease to the small shaft at
the end of the bit.
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1. Bit bushing
3.
Insert the bit into the breaker housing, aligning
the notches in the bit to the retainer pin openings.
4.
Install the 2 retaining pins.
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5.
Use a hammer and bit-pin remover to install the
stopper pin and stopper plug.
8
Figure 7
Figure 8
2. Bit
Figure 9
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