12
1)
Options / model variants
Original instructions
7 Maintenance
7.1 Maintenance plan
7.2 Maintenance work
7.2.1 Water filters
A water fi lter is fi tted on the water
inlet to prevent large particles of
dirt from entering into the pump.
1. Unscrew quick coupling.
2. Remove fi lter with tool and
clean it.
7.2.2 Maintenance of fuel
filter
1. Open hose clips
2. Replace fuel fi lter
3. Close hose clips
4. Dispose the cleaning solu-
tion/damaged filter in ac-
cordancewith the disposal-
regulations.
Weekly
After the fi rst 50
operating hours
Every six
months or
500 operating
hours
As
required
7.2.1 Water fi lters
7.2.2 Fuel fi lter
7.2.3 Checking the pump oil quality
7.2.4 Changing the pump oil
7.2.5 Emptying the fuel oil tank
7.2.6 Flame Sensor