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9. DIAGNOSTIC
9.1 SAFETY WARNINGS
The following interventions must be performed by personnel properly trained and you must take all
precautions in order to avoid accidental starts.
9.2 BREAKDOWN SEARCH
Functional inconveniences (causes/remedies)
9.2.a Pressing the foot pedal the v-nail does not drive normally
Possible cause Remedy
Insufficient working pressure •The minimum value should be higher than 4 Bar
v-nails positioned wrong into the magazine • The sharpened side (glued side) must be facing up
• The V vertex of nails must face the machines rear
side
Insufficient pressure on the V-nail feed cylinder • The regulator pressure must be at least 2 bars.
If necessary increase it 10%.
Claw head not suitable with V-nails height • The number engraved on the claw head must correspond
to the V-nails height
Defective V-nails • Replace the V-nails
9.2.b Pressing the foot pedal the machine does not work
Possible cause Remedy
Insufficient working pressure • The air pressure coming out from the compressor must
be at least 3 Bars
V-nail magazine open • Close the magazine by flipping the special valve
9.2.c After several cycles the machine becomes irregular
Possible cause Remedy
Jammed valves because of water or oil surplus •Eliminate the water or oil surplus by disconnecting
one by one the control pipes to make the air
pressure force out the water or oil
Defective valves • Replace the control valves
9.2.d Pressing the electric pedal the machine does not work
Possible cause Remedy
There is no air in the pneumatic syst • Verify that the compressor is running
and the drains are closed
There is no power • Verify that the main switch is turned on and the
machine is connected with the electric network
• If the machine is connected and there is power
verify that “power on” diode is turned on
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