English (GB)
23
12. Maintenance
12.1 Preparation before maintenance
1. Close the isolating valve on the discharge side.
2. Close the isolating valve on the suction side.
3. Switch off the power supply via the controller.
Additional procedure for pump set with diesel engine
1. Close the fuel valve on the fuel tank.
2. Disconnect the positive pole first and then the negative pole of
the batteries.
12.2 Maintenance interval
If not otherwise stated in the standard applying to the pump set or
in the installation and operating instructions of the individual
components, we recommend that you observe the following
maintenance intervals:
Complete pump set
Diesel engine
Controller
Warning
Maintenance must be carried out by authorised
staff.
Warning
Personal protective equipment must be used
when carrying out commissioning, maintenance
and test in order to prevent the risk of personal
injury if other measures cannot be taken.
Such equipment must comply with the
requirements specified by the main contractor or
operator of the operations room or the site in
question.
Minimum requirements are well-fitting clothing,
protective gloves, hearing protection, safety
goggles and safety shoes.
Warning
Make sure that persons cannot accidentally come
into contact with hot surfaces, liquids or exhaust
pipes.
Note
The operator is responsible for ensuring that all
maintenance, inspection and installation work is
performed by qualified staff according to local
regulations and the standard applying to the
pump set. A regular maintenance plan will help
avoid expensive repairs and contribute to
trouble-free, reliable operation.
Warning
Before starting work on the pump set, make sure
that the pump set has been switched off and
cannot be accidentally switched on.
Note
Observe local regulations, the standard applying
to the pump set and the installation and
operating instructions of the individual
components.
Note
See also installation and operating instructions
for the controller and diesel engine.
Note
The list below is not complete. See also the
standard applying to the pump set.
Action
Weekl
y
Monthly
Y
ear
ly
E
ver
y two yea
rs
Check that all screws are tight
x
Check safety devices
x
Check electrical connections
x
Check pump/driver alignment
x
Carry out test run
x
Check for leakages
x
Action
We
ekly
Monthly
Ye
arl
y
Ev
ery
two
year
s
Check fuel level in fuel tank
x
Check fuel system
x
Check exhaust system
x
Check cooling system
x
Change coolant
x
Check battery condition and liquid level
x
Check oil level
x
Change oil and oil filter
x
Replace fuel filters
x
Check V-belt
x
Replace V-belt
x
Check air filter
x
Replace air filter
x
Replace batteries
x
Action type
We
ekly
Monthly
Yea
rly
Eve
ry two
y
ear
s
Test indicator light
x
Check cables and connections
x
