Maintenance; Routine Maintenance - Siemens Wallace & Tiernan Chem-Ad VPP Instruction Manual

Chem-Ad VPP / VPP-E / VPP-DC
®

6. Maintenance

Pump hose service life
6.1

Routine maintenance

Please note
The expected service life of the motor gearbox unit is about 10,000
hours of operation if used according to the operating parameters.
The warranty for the motor gearbox unit will not exceed 12 months
from the commissioning date.
Please note
The following maintenance schedules are required. Adhere to
the appropriate standards, regulations and locally applicable
guidelines. Replacement intervals for pump hoses depend on the
operating conditions.
Activity
Replacing capacity kit and
pump hose
The service life of the pump hose depends on the chemical
resistance to the pumping medium and the actual time the pump
is in operation.
The flow rate can decrease with time if the pump hose's elasticity
declines.
Maintenance
Period/Interval
After 1000 hours of operation
Every 12 months
6.
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