Holmatro Varipump M304 Manual página 51

Possible cause
The pressure relief valve handle is set to
"operation" (only applicable to double-acting
tools).
The fuel valve is closed.
The spark plug cap is loose.
The spark plug does not spark.
The motor is defective.
7.3 The electric motor is not running
/i
Possible cause
The electric cable is not connected.
The electric cable or the connecting plug is faulty. Have it repaired by a Holmatro Certified
The group fuse is faulty.
The overload protection is activated.
The motor is defective.
7.4 The air motor is not running
/i
Possible cause
There is no power supply to the motor.
The motor is defective.
7.5 The electric motor develops insufficient power
/i
Possible cause
One phase is incorrectly connected.
The cable used is too long or is overloaded.
7.6 The air motor develops insufficient power
/i
Possible cause
The air pressure is too low.
7.7 The tool is not or partially extending
/i
Possible cause
The hydraulic oil level is too low.
There is air in the system.
Varipumps
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916.219.123_002
Solution
Set the pressure relief valve to "neutral".
Open the fuel valve.
Put the spark plug cap on the spark plug.
Clean and dry the spark plug.
Have the motor repaired or replaced by a
Holmatro Certified Technician.
Solution
Connect the electric cable.
Technician.
Replace the group fuse.
Starting under load is not possible, change the
setting of the control valve.
Use a power cable with a higher power rating.
Have the motor repaired or replaced by a
Holmatro Certified Technician.
Solution
Insufficient compressed air.
Have the motor repaired or replaced by a
Holmatro Certified Technician.
Solution
Connect phase properly.
Use a power cable with a higher power rating.
Solution
Use higher air pressure.
Solution
Add oil.
Vent the system.
EN
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