Diamond Products CB515 Panduan Operator - Halaman 10

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Halaman Cetak

WET DRILLING RECOMMENDED GEARS (reinforced concrete)

BitØ

Gear

Gear 2

Gear 1

Impossible /

Not recommended

4) THE SWITCH

The machine has a lockable trigger switch. Squeeze the trigger to start

the machine. To lock the switch on, press the lock button while holding

the trigger switch on. To release, squeeze the trigger and release.

WARNING: Never lock the switch on when drilling hand-held. Only

lock the switch on when mounted to a rig.

5) OVERLOAD PROTECTION, OVERHEAT PROTECTION

Overload:

If the excessive load is sustained too long, the motor will shut down completely. In this case, the motor must

be first shut off and then restarted.

Overheat Thermal Protection:

If the temperature of the motor gets too high, the thermal protection will shut the motor down. The switch

must be first shut off and then restarted.

CAUTION: The motor will be damaged if it is repeatedly overloaded or overheated. Always cool the

motor . by running at no load for a few minutes whenever it stops from either overheat or overload.

6) SAFETY CLUTCH

This machine is equipped with a mechanical clutch to protect the operator and machine from excessive torque

forces. After the clutch slips many times, it will become worn and slip at lower and lower torque levels. When

this happens, it must be serviced by an authorized service provider. The recommended torque of the clutch

nut is 21 Nm.

7) DIAMOND CORE DRILLING

Press the "Reset" button on the PRCD interrupter device to energize the circuit to the machine. Then

squeeze the trigger switch to turn the machine on.

2-1/2"

Possible

4-1/2"

Ideal

5-1/2"

>5-1/2"

Lock Button

Trigger Switch