Maintenance
7.2.8 V-belt drive
Service V-belt drive according to man ufacturer’s specifica-
tions (→ manufacturer’s specifications).
7.2.9 Motor
Service motor according to manufacturer’s specifications
(→ manufacturer’s specifications).
7.2.10 Cleaning the pump
NOTE
High water press ure or spray water can damage bearings!
Do not clean b earing areas wi th a water or steam jet.
Clean large-scale grime from the pump.
7.3 Dismounting
DANGER
Risk of injury due to running pump!
Do not t ouch the runnin g pump.
Do not c arry out any work on the running pump.
Isolate the motor from its supply voltage and keep it locked
when carrying out any fitting or m aintenance work.
DANGER
Risk of death due to electric shock!
Have all electrical work carried out by qualified electricians
only.
WARNING
Risk of injury and poisoning due to hazardous or hot
pumped liquids!
Use protective equipment when carrying out any work on
the pump.
Allow the pump to cool down completely before commenc-
ing any work.
Make sure the pump is depressurized.
Empty the pump, safely col lect the p umped liquid and dis-
pose of it in accordance with environmental regulations.
WARNING
Risk of injury due to heavy components!
Pay attention to the component weight. L ift and transport
heavy components using suitable lifting gear.
Set down components safely and secure them against
overturning or rolling away.
WARNING
Risk of injury during disassembly!
Secure pressure-side fittings against unintentional open-
ing.
Depressurize the b locking pressure system, if available.
Wear protective gloves as components can become very
sharp through wear or damage.
Remove spring-loaded components carefully (e.g.
mechanical seal, tensioned bearing, valves etc.), as com-
ponents can be ejected by the spring tension.
Observe t he manu facturer’s specifications (e.g. for the
motor, coupling, mechanical seal, blocking pressure sys-
tem, gear box, belt drive, etc.).
260371 – 176-982/0 BA-2020.05 en-US AE 27
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