M A E D A Mini-Crawler Crane Section 4 – ELECTRIC MOTOR OPERATION
3/2019 MC305C-3 4-123
Use the following procedure for establishing
power connection between power supply
equipment and this machine.
1. Make sure the breakers of power supply
equipment and Inverter unit are OFF.
Fig. 4-360
2. Pull the handle (4) toward you to unlock,
and open the door (3) of the power supply
box (2).
Fig. 4-361
3. Remove the cover (6) of the terminal block
(5) in the power supply box, holding the left
and right of the cover (6) with fingers and
pulling it toward you.
Fig. 4-362
4. Draw the machine specifications-compliant
cabtyre cable (A) through a hole of the
cable ground (7) at the bottom of the power
supply box to connect it to the terminal
block (5).
CAUTION:
The ground cable (8) of the cabtyre cable
must be properly connected to the ground
terminal (15) in the power supply box.
Inverter-driven three cables (9) other than
the ground cable are capable of being
connected to any of terminal block (5)
terminals.
5. Upon completion of connection of the power
supply box cabtyre cable (A), replace the
cover (6) of the terminal block (7).
6. Move and connect the cable terminal block
to the power supply equipment breaker
without undue strain on the cabtyre cable
(A).
7. Turn ON the power supply equipment
breaker.
8. Remove the four mounting screws (11) and
remove the protective cover (10).
Fig. 4-363
9. Turn the breaker (1) to the "ON" position.
Fig. 4-364
10. Replace the protective cover (10) to the
original position and securely tighten four
mounting screws (11).
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