Operator’s manual Pentruder RS2 wall saw and Pentpak 3 HFi power pack – Original instructions Page 32
Start the main motor, alter rotational direction, and adjust the rpm, RPM – Main motor rpm knob
11. Turn the RPM knob and the PWR knob to zero and put the Joystick in neutral position.
12. Push the WS switch for water forward and hold, then within 5 seconds, push the MS - Switch for main motor
forward, and then let go of both switches to start the blade. (D6)
13. The blade will start rotating slowly CCW (Counter Clockwise) seen from the connector side of the saw head.
14. Now, the blade rotational direction can be altered by pushing the WS switch once. If the WS switch is
pushed once more the rotational direction will change again.
15. Adjust the rpm by turning the Blade speed control knob (RPM). (D5)
See 4.7 Peripheral cutting speed and spindle speeds
16. When the rotational speed is increased the blade rotation direction is set.
To change direction, push the Stop-button and start at number 7, activate system.
The cooling water will be automatically switched on when the main motor is started.
Voltage indicator on Pentpak 3: ON
Green button on Pentpak 3: ON, and the system is activated
Alter blade rotational direction
Counterclockwise
Clockwise
Voltage (mains/generator)
RPM
m/s
Spindle rpm during cutting
Peripheral speed in m/second,
only shown if blade size was chosen
Percentage of max power
Rotational direction is shown in the symbol.
Power (speed on track, feed/travel),
WARNING!
• The peripheral cutting speed may not exceed approximately 56 metres /
second as this can cause the blade to fail. In the worst case, segments can
come loose and be thrown with high velocity.
• For very hard aggregate the peripheral cutting speed should not exceed 30
meters /second.
• If the wrong setting is used the blade can rotate with a too high peripheral
speed, which can cause the blade to fail and lead to fatal injury.
• When using big blades, the potentiometer for blade speed control may not be
set at a too high % when starting to cut.