Change The Direction Of Rotation Of The Mixing Pump Motor In Case Of Blockages In The Hose (230V); Blockage Does Not Dislodge - PFT G 4 X FU Series Operating Manual

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Fig. 77: Change direction of rotation
42.2 Change the direction of rotation of the mixing pump motor in case of
blockages in the hose (230V)
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Fig. 78: Change direction of rotation
230V

42.3 Blockage does not dislodge

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Fig. 79: Mortar pressure gauge
2020-01-07
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1. Turn main switch (1) to position "I".
2. Press the green push button (2) control voltage "ON".
3. The yellow pilot lamp (3) for changing the direction of rotation
lights up (400V).
4. Turn selector switch of the pump motor (4) briefly anti-clockwise,
until the pressure at the mortar pressure gauge has dropped to "0
bar".
5. Turn the selector switch for the pump motor (4) to position "0".
6. Turn the main switch (1) to position "0".
1. Turn the main switch (1) to position "0".
2. Turn the selector switch for the pump motor (2) to position "0".
3. Switch off the air compressor using the green toggle switch.
4. Turn main switch (1) to position "1".
5. Press the green push button (3) control voltage "ON".
6. Turn selector switch of the pump motor (2) briefly anti-clockwise,
until the pressure at the mortar pressure gauge has dropped to "0
bar".
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7. Turn the selector switch for the pump motor (2) to position "0".
8. Turn the main switch (1) to position "0".
1. Slightly loosen both nuts (2) at the tie rod so that the remaining
pressure can escape completely.
2. As soon as the pressure is down to "0 bar", tighten the nuts (2)
again.
Mixing pump G 4 X FU 230/400V Overview - Operation
Removal of blockages in the hose
DANGER!
Overpressure on the machine!
When opening machine parts they can open in an
uncontrolled manner and injure the operator.
 Open the mortar hoses only when the pressure at the
mortar pressure gauge (1) has dropped to "0 bar".
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