10 | Spare Parts
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10 Spare Parts
NOTICE
Use of non-Busch genuine spare parts.
Risk of premature failure!
Loss of efficiency and ATEX compliance!
• The exclusive use of Busch genuine spare parts and consumables is recommended for
the correct functioning of the machine and to validate the warranty.
There is no standard spare parts kits available for this product, if you require Busch gen-
uine parts:
• Contact your Busch representative for the detailed spare parts list.
11 Troubleshooting
DANGER
Live wires.
Risk of electrical shock.
• Electrical installation work must only be executed by qualified personnel.
CAUTION
Hot surface.
Risk of burns!
• Prior to any action requiring touching the machine, let the machine cool down first.
Problem
Possible Cause
Remedy
The machine does not start. The motor is not supplied
with the correct voltage.
• Check the power supply.
The lobes are jammed or
seized.
• Lobes inspection or repair
the machine (contact Busch).
Solid foreign matter has
entered the machine.
• Remove the solid foreign
matter or repair the ma-
chine (contact Busch).
• Equip the machine with a
mesh screen at the suc-
tion connection.
The motor is defective.
• Replace the motor.
The machine does not reach
the usual pressure.
Suction or discharge lines
too long or section diameter
too small.
• Use larger diameter or
shorter lines.
• Seek advice from your local
Busch representative.
The backing pump is not
correctly defined.
• Contact Busch.
The machine runs in the
wrong direction.
• Check the direction of rota-
tion, see
Internal parts are worn or
damaged.
• Repair the machine (con-
tact Busch).
