Hitachi CM 75EAP Handling Instructions Manual page 8

2. Use the hex. wrench (4) to rotate the tensioner bolt (11)
so that the position of the tension nut (12) matches with
the marking (13) on the arm cover (10). (Fig. 12, Fig. 13)
3. Tighten the nut again.
NOTE
Suffi cient power is not transmitted to the wheel when the
belt is loose. Appropriately adjust the belt as necessary.
Adjustment of wheel guard
1. Wheel guard (14) can be moved by hand without using
a tool. To adjust the wheel guard (14), use handle(W)
(15), or press the end of wheel guard (14) against the
workpiece. (Fig. 14)
15
14
Make sure to adjust the wheel guard (14) to shield you
from any fl ying debris. (Fig. 15)
14
4
11
12
Fig. 12
12
11
13
Fig. 13
Fig. 14
Fig. 15
Wet cutting with water
This machine can be set up for wet cutting which can
suppress dust emission during cutting.
1. Remove coupler (16) by pulling the coupler from the
machine. (Fig. 16)
2. Remove the ring (17) from the coupler, slide the ring over
the hose and insert the hose to the coupler. (Fig. 17)
3. Re-tighten the ring to the coupler securely.
4. Reattach the coupler to the machine until it locks into
position.
5. Running water into the hose, turn the lever (18) of valve
(19). (Fig. 18) This will supply to the cut-off wheel.
Warning
The cut-off wheel that is included with this machine is an
abrasive cut-off wheel for concrete, stone, or masonry.
When cutting with water supplied to this cut-off wheel,
use the wheel up on the same day. There is a risk of
bursting when using the abrasive wheel wetted in this
manner on the following day.
For other cut-off wheels, follow the instructions provided
with those cut-off wheels.
Mounting the tools to the machine (Fig. 19)
This machine is designed to store the combi box spanner (6)
and hex. wrench (4).
8
16
Fig. 16
17
Fig. 17
19
18
Fig. 18
4
6
Fig. 19