Troubleshooting - Loctite Shot Miser 98116 Manual De Operación

7 Troubleshooting

Type of Malfunction
®
Loctite Vari-Drop™ does not
dispense product and the Stroke
Adjuster does not move when the
unit is cycled.
Unit does not dispense product
but the Stroke Adjuster moves
normally when the unit is cycled.
Product leaks from dispenser.
Possible Cause
No pressure in product reservoir.
Valve controller is not functioning.
Mode setting on timer is incorrect.
No air supply.
Low air pressure.
Stroke Adjuster set to zero stroke.
Air cylinder defective.
Control valve faulty.
Control logic problem.
No or low reservoir pressure.
Product reservoir is empty.
Unit is not primed.
Cured product in product tubing or
fittings.
Cured product in dispense needle.
Vari-Drop™ lever failure.
Vari-Drop™ pinch tube failure.
Reservoir Pressure To High.
Correction
Switch pressure/vent control to
pressure position.
Check that is plugged in to 120 volt
receptacle.
Set timer mode, located on front face of
timer, to "E' mode.
Turn on air supply.
Adjust air pressure to at least 60 psig.
Reset Stroke Adjuster.
Replace air cylinder.
Replace control valve.
Check program & components
Increase reservoir pressure.
Refill reservoir.
Re-prime the unit and check product
tubing and product tube fittings for
leaks.
Replace tubing or fittings.
Replace needle.
Replace Vari-Drop™.
Replace or repair Vari-Drop™ .
Reduce Reservoir Pressure.