13
Fault
Cause
Solution
Pressure will
not build up in
the tank.
Pump or
screw cap
not on tight
enough.
Tighten pump
or screw cap.
O-ring on
pump or
screw cap
faulty or not
greased.
Replace or
grease O-
ring.
Piston washer
faulty.
Replace
piston washer
(Fig.19 – 21,
25).
Liquid
escapes
through the
Pump.
Valve disc
contaminated
or faulty.
Clean or
replace valve
disc
(Figure 26).
Pressure
present, but
nozzle will not
spray.
Filter and/
or nozzle
blocked.
Clean filter
and/or nozzle
(Fig. 23+24)
The nozzle
produces a
jet, not an
atomizing
cone.
Nozzle insert
missing.
Place nozzle
insert into the
nozzle.
Discharge
valve will not
close.
The liquid es-
capes before
the lever is
squeezed.
O-rings on
pressure pin
not greased /
lubricated.
Pressure
pin (O-ring)
faulty.
Grease
O-rings on
pressure pin
with lubricant
(Figure 27).
Replace
pressure pin.
10 Trouble Shooting
Use original parts only!
Some contained in spare parts pouch
(1a).
Further information is available at:
www.mesto.de
11 Warranty
This product is covered by warranty in
accordance with the warranty regulations
applicable in your country. Wearing parts
such as seals, O-rings, piston washers etc.
and defects resulting from improper use are
excluded from the warranty.
If a defect occurs during the warranty period,
please contact us immediately (www.mesto.
de).
We will require your invoice or receipt as
proof of purchase.
12 DECLARATION OF CONFORMITY
according to EC Machinery Directive
2006/42/EC, Appendix II, No. 1A.
We,
MESTO Spritzenfabrik
Ernst Stockburger GmbH
Ludwigsburger Straße 71
D-71691 Freiberg,
declare under our sole responsibility that the
products pressure spraying devices of the
series 3238 from factory number 1201 in the
version supplied comply with all relevant pro-
visions of the Directive 2006/42/EC. Further-
more, the device complies with the Directive
97/23/EC for pressure equipment.
Rolf Rehkugler, Ludwigsburger Str. 71,
D-71691 Freiberg, is authorized to compile
the technical documentation.
Freiberg, 15.12.2011
Bernd Stockburger
- Managing Director –
0815
Original operating instructions
6893000
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USA
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Summary of Contents for MAXIMA 3238
Page 3: ...3 Maxima 3238 Maxima 3238 F 1a 1b 3...
Page 5: ...5 13 14 15 16 20 17 18 19 21 22 23 24 25 26 27 5...
Page 35: ...35 MESTO MESTO 3 2 3 3 O 1 15 15 4 1a 1b 5 3 6 2 1 2 2 3 3b 4b 5 L 5 GR...
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