12 | Troubleshooting
28 | 36
Instruction Manual PUMA WP 0250-2000 D_EN_en
Problem
Possible Cause
Remedy
The machine runs too hot.
Insufficient cooling.
For versions WP 1000 D4 and
WP 2000 D2:
●
Make sure to comply with
the cooling water
requirements, see
11].
Ambient temperature too high.
●
Observe the permitted
ambient temperature, see
Temperature of the process
gases at the inlet too high.
●
Observe the permitted gas
inlet temperature, see
Oil level too low.
●
Top up oil.
The backing pump is not
correctly defined.
●
Contact Busch.
The oil is black.
Oil change intervals are too
long.
●
Drain the oil and fill in new
oil, see
The machine runs too hot.
●
See problem "The machine
runs too hot".
For the solution of problems not mentioned in the troubleshooting chart contact your Busch
representative.