Servicing; General Servicing; High-Pressure Hose; Repairs On The Unit - WAGNER Super Finish 21 Mode D'emploi

Servicing/ Repairs on the unit
10.

ServIcInG

10.1

GenerAl ServIcInG

Servicing of the unit should be carried out once annually by
the WAGNER service.
1. Check high-pressure hoses, unit connection line, plug and
socket for damage.
2. Check inlet valve, outlet valve, diaphragm and filter for
wear.
3. Check oil level (fig. 19) in the horizontal set-up.

10.2

HIGH-preSSure HOSe

Check high-pressure hose optically for any cuts or bulges in
particular at the connection to the fitting. Union nuts must be
able to be turned freely.
The risk of damage rises with the age of the
i
high-pressure hose. Wagner recommends re-
placing high-pressure hoses after 6 years.
11.

repAIrS On tHe unIt

Switch off unit.
pull mains plug from the socket before all
repairs.
Danger
11.1
Inlet vAlve (fIG. 20)
1. Place accompanying spanner 36 mm on the inlet valve
housing (1).
2. Release inlet valve housing with light blows of the hammer
on the end of the spanner.
3. Screw out inlet valve housing with the inlet valve (2) from
the paint section.
4. Remove clasp (3) by means of a screwdriver.
5. Place accompanying spanner 30 mm on the inlet valve (2).
Withdraw carefully turning the inlet valve.
38
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GB
6.
7.
8.

max.
min.
Mounting
1.
2.
3.
11.2
1.
2.
3.
4.
5.
Clean valve seat (4) with cleaning agent and brush.
Clean seals (5, 6) and check for damage, replace if
necessary.
If there are traces of wear in the valve seat, replace inlet
valve.
3
2
Insert inlet valve (2) into the inlet valve housing (1) and
secure with clasp (3).
Screw unit from inlet valve housing and inlet valve into the
paint section.
Tighten inlet valve housing with spanner 36 mm and tighten
with three light blows of the hammer on the end of the
spanner.
Outlet vAlve (fIG. 21)
Screw out outlet valve with spanner 22 mm from the
paint section.
Remove clasp (1) carefully with screwdriver,
pressure spring (2) presses parts out 3 to 4.
Achtung
Clean or replace individual parts.
Check O-ring (6) for damage.
Pay attention to installation position in mounting spring
support ring (3), outlet valve seat (4) and seal ring (5).
1
5
4
6
Super Finish 21 • 23