Prebena PKT-8-RHC40 Manual Del Usuario página 148

Eliminating malfunctions
Eliminating other malfunctions
If malfunctions have occurred on the fastener driving tool that you
cannot remedy by yourself, contact the manufacturer's Customer
Service.
▶ Do not perform any repair work on the fastener driving tool.
▶ Always have repairs to the fastener driving tool made by the
manufacturer.
The overview below shows possible malfunctions and the actions
which must be taken.
Overview of malfunctions
Feature Possible cause
Fastener A seal is faulty.
driving tool
Safety valve or
is losing air.
check valve faulty
Operating Too much
pressure compressed air
too high. was loaded from
the cartridge.
A valve is faulty.
Nails are not Operating
being driven pressure
in completely. is too low.
The material you
are using is too
hard.
66
Remedy
▶ Contact Customer Service
(see page 74).
If this occurs sporadically no measures
are necessary. Excessive pressure in
the compression chamber is diverted in
the tool by a safety valve.
If the problem occurs continuously:
Contact Customer Service
▶
(see page 74).
▶ Add more compressed air from
the cartridge (see page 32).
If the problem occurs continuously:
▶ Contact Customer Service
(see page 74).
The nails may only be driven into concrete
materials with a maximum strength of
C30/37 in accordance with DIN 1045-2.