- 9 -
TAB.2
Problem
If the machine
does not start
The coating material does not come out
of the hole in the nozzle.
The coating material drips from the
nozzle.
Low nebulisation.
Pulsating jet during spraying.
The paint coagulates on the item being
painted.
Excessive nebulisation of the coating
material (Over spray).
Colour weak or uneven.
Cause
The power is not reaching the motor.
Inner nozzle (9 - Fig. G) clogged
Delivery hose (12 - Fig. G) clogged.
Delivery hose (12 - Fig. G) loose.
No pressure in the tank (1 - Fig. G).
Adjustment screw (5 - Fig. G) too tight.
Inner nozzle (9 - Fig. G) unscrewed.
Inner nozzle (9 - Fig. G) worn.
Stagnation of the material to be sprayed in the inner nozzle
(9 - Fig. G) and the butterfly nozzle (4 - Fig. G).
The viscosity of the substance to be sprayed is too high.
Too much of the substance to be sprayed.
Adjustment screw (5 - Fig. G) too loose.
Internal nozzle (9 - Fig. G).
Filter (11 - Fig. A) very dirty.
No pressure in the tank (1 - Fig. G).
The coating material is about to finish.
Delivery hose (12 - Fig. G) clogged
Filter (11 - Fig. A) very dirty
Too much coating material loaded.
Product too diluted.
Movement too slow.
Gun trigger (8 - Fig. G) stays pressed in.
Too close to the surface.
Excessive flow of coating material.
Paint not diluted enough.
Spray setting.
Movement too quick.
Too far from the surface to be sprayed.
Paint too dense.
Gun clogged.
Air hose (6 - Fig. A) punctured or broken.
Filter (11 - Fig. A) clogged
Grainy colour
Tank (1 - Fig. G) not closed properly.
Solution
Check that the ON/OFF switch is in the ON position - position ‘I’
Check the electrical connections
Check the extension cable or change the power supply socket
Check the main switch for the workplace
Clean
Clean
Secure the hose
Tighten the tank well.
Turn the adjustment screw (5 - Fig. G).
Tighten the inner nozzle.
Replace the nozzle.
Clean
Dilute
Turn the adjustment screw
Turn the adjustment screw
Clean
Replace
Tighten the tank well.
Fill
Clean
Replace
Turn the adjustment screw (5 - Fig. G)
Add some undiluted coating material.
Move the gun more quickly.
When reversing direction release the trigger.
Increase the distance between the gun and the item to be painted.
Turn the adjustment screw (5 - Fig. G)
Add some diluents.
Turn the adjustment screw (5 - Fig. G)
Move the gun more slowly.
Reduce the distance between the gun and the item to be painted
Check the viscosity of the coating material.
Clean the gun.
Change the hose.
Clean or change the filter.
Filter the paint through a filter or piece of cloth if necessary.
Clean the gasket (2 - Fig. G) and close the tank.
