16
1)
Options / model variants
Original instructions
NEPTUNE 3
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 par-
ticles of dirt from entering into
the pump.
1. Unscrew quick coupling.
2. Remove fi lter with tool and
clean it.
1. Undo nut (A).
2. Unlatch (B) and remove (C)
cover.
3. Clean or replace filter (D) in
high-pressure pump inlet.
4. Insert filter and fasten union
nut.
5. Reattach cover.
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 Oil 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
7.2.2 Oil filter
1. Clean fi lter:
Unscrew Filter cap (1)
2. Clean/replace oil fi lter.
3. Dispose of cleaning solution/
damaged fi lter in accord-
ance with the disposal
regulations.
A
B
A
B
C
D