BUSCH SIMPLEX, Руководство по эксплуатации

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9 | Troubleshooting
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0870169324
_VD 0025 ‐ 0100G_ ‐ 0006_IM_en
9.2 Failure table and measures
Problem Possible cause Remedy
The vacuum pump does not
start up.
The required voltage is
not pending at the motor.
•
Check the power supply.
•
Switch on the main switch.
The motor is defective.
•
Replace the motor.
The coupling (CPL, fig. 17)
is defective.
•
Replace the coupling (CPL,
fig. 17).
Motor protection switch
(101Q1) has tripped
•
Turn the motor protection
switch to position "0" and
then to position "1".
Fuse (100F1) has tripped.
•
Check fuse (100F1).
Problem Possible cause Remedy
The required pressure can ‐
not be built up on the in ‐
take connection.
The intake screen (IS,
fig. 17) is partially clogged
•
Clean the intake screen (IS,
fig. 17).
The air filter insert
(fig. 18) i s clogged
•
Replace the air filter insert.
The venting valve (VV,
fig. 1 ) is open.
•
Close the venting valve.
The oil level is too low
•
Top up oil.
Inner components are
worn or damaged
•
Have the vacuum pump
repaired
(Busch Service)
Leak in piping system
•
Locate and repair leakage.
High noise development
during operation of the
vacuum pump
The bearings are defec ‐
tive.
•
Have the vacuum pump
repaired (Busch Service).
The coupling (CPL, fig. 17)
is worn.
•
Replace the coupling (CPL,
fig. 17).
The sliders are stuck.
•
Have the vacuum pump
repaired
(Busch Service).
High heat development
during operation of the
vacuum pump
The cooling is insufficient.
•
Clean the vacuum pump
from dust and contamina ‐
tion.
The ambiance tempera ‐
ture is too high.
•
Observe admissible ambi ‐
ance temperature.
The fan does not run or
turns in the wrong direc ‐
tion.
•
Check electrical connec ‐
tion.
The oil level is too low.
•
Top up oil.
The exhaust filters (EF,
fig. 2 and 17) are partially
clogged.
•
Replace the exhaust filters
(EF, fig. 2 and 17).