Troubleshooting - Scheppach Air Force 4 Originalbetriebsanleitung

By properly disposing of this product, you
are also contributing to the effective use of
natural resources. You can obtain informa-
tion on collection points for waste equip-
ment from your municipal administration,
public waste disposal authority, an author-
ised body for the disposal of waste electri-
cal and electronic equipment or your waste
disposal company.

13. Troubleshooting

Fault
The compressor does
not start.
The compressor
starts but there is no
pressure.
The compressor starts,
pressure is shown on
the pressure gauge,
but the tools do not
start.
30 | GB
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Possible cause
• No supply voltage.
• Insufficient supply voltage.
• Outside temperature is too
low.
• Motor is overheated.
• The non-return valve leaks.
• The seals are damaged.
• The hose connections
have a leak.
• A quick-lock coupling has
a leak.
Remedy
• Check cable, power plug, fuse
and socket.
• Avoid extension cables that are
too long. Use extension cables
with sufficient wire cross-sec-
tion.
• Do not operate below +5° C
outside temperature.
• Allow the motor to cool down. If
necessary, eliminate the cause
of overheating.
• Replace non-return valve.
• Check seals, have broken
seals replaced at a specialist
workshop.
• Check compressed air hose
and tools, replace if necessary.
• Check quick coupling, replace if
necessary.