BUSCH Panda WV 2000 C - Troubleshooting

11 | Troubleshooting
20 / 24 Instruction Manual PANDA WV 0250-2000 C_EN_en
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 en-
tered 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 lo-
cal Busch representative.
The backing pump is not
correctly defined.
• Contact Busch.
The machine runs in the
wrong direction.
• Check the direction of ro-
tation, see Wiring Dia-
gram Three-Phase Motor
[►11].
Internal parts are worn or
damaged.
• Repair the machine (con-
tact Busch).
The machine runs very noisi-
ly.
Wrong oil quantity or un-
suitable oil type.
• Use one of the recom-
mended oils in the correct
quantity, see Oil [►22].
Defective gears, bearings or
coupling element.
• Repair machine (contact
Busch).