17
GB
IRL
AUS
USA
NZ
CDN
IND
Fault
Cause
Remedy
No tank pressure
indication on the piston
pressure gauge,
Safety valves blow off too
early.
Piston pressure gauge [10] is
defective
Have the piston pressure
gauge repaired (3237P).
Replace the piston pressure
gauge (3238P).
The nozzle does not
spray even though
pressure is present
Nozzle [16]
(Fig. 18)
or / and
filter [17]
(Fig. 19)
clogged.
Clean the nozzle or / and filter.
Discharge filter [6]
(Fig. 20)
blocked.
Clean discharge filter.
The shut-off valve does
not close.
Liquid emerges without
the lever being activated.
O-ring [19] of the pressure bolt
[20] is not greased / lubricated.
(Fig. 22)
Defective pressure bolt [20] or
O-ring [19].
(Fig. 22)
Grease the O-ring of the
pressure bolt
(dismantle or
assemble the pump
→
section
"Care and maintenance")
Replace the pressure bolt or O-
ring.
Contact address for additional information
→
see title page
.
Warranty
We guarantee that from the time it is first purchased for a period of the legally valid required
warranty period (maximum 3 years) this device will not exhibit any material or processing
errors. If defects are discovered during the warranty period, MESTO or the distributor in
your country will repair the device without charging for the labor or material or (at the
discretion of MESTO) replace the device itself or its defective parts. If such defects are
discovered, please contact us immediately. We require the invoice or cash register receipt
for purchase of the device. The warranty does not include wearing parts (seals, O-rings,
diaphragm, etc.) or defects, which have occurred due to improper use or unforeseeable
circumstances.
CE 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 3278, 3237 from factory number 1201 or 12A in the version supplied comply with all
relevant provisions of the Directive 2006/42/EC. Furthermore, 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 –
