Troubleshooting

Problem

Cause

Corrective measures

Spray material does not cover properly

Spraying capacity too low

Turn the thumbwheel (5) in the + direction

Clearance to target area too large

Reduce spray distance

Not enough spray material on target area, too few spray paths sprayed over target area

Apply more spray paths over target area

Spray material too viscous

Dilute the spray material again and carry out a test-spray run

Spray material runs off after coating

Too much spray material applied

Turn the thumbwheel (5) in the direction

Clearance to target area too close

Increase spray distance

Viscosity of spray material too low

Add original spray material

Spray material applied too often over same spot

Remove spray material; reduce number of spray paths over same spot

Atomisation too coarse

Spraying capacity too high

Turn the thumbwheel (5) in the direction

Nozzle needle (13) contaminated

Clean the nozzle needle

Spray material too viscous

Dilute the spray material again and carry out a test-spray run

Air filter (28) heavily contaminated

Change the air filter

Excessive paint mist

Too much spray material applied

Turn the thumbwheel (5) in the direction

Clearance to target area too large

Reduce spray distance

Spray jet pulsates

Not enough spray material in container

Refill the spray material

Ventilation hole (15) on suction tube (12) clogged

Clean the suction tube and the ventilation hole

Suction tube (12) loose

Slide the suction tube all the way onto the paint channel (16)

Nozzle cap (9) loose

Tighten the nozzle cap

Air filter (28) heavily contaminated

Change the air filter

Spray material too viscous

Dilute the spray material again and carry out a test-spray run

Spray material dripping at the nozzle cap

Deposit of spray material on the nozzle cap (9), the nozzle needle (13) and the air cap (2)

Clean the nozzle cap, nozzle needle and air cap

Nozzle cap (9) loose

Tighten the nozzle cap

No spray material coming out of the nozzle cap

Suction tube (12) loose

Slide the suction tube all the way onto the paint channel (16)

Nozzle needle (13) clogged

Clean the nozzle needle

Suction tube (12) clogged

Clean the suction tube

Ventilation hole (15) on suction tube (12) clogged

Clean the suction tube and the ventilation hole

Container seal (14) missing or damaged

Slide a (new) container seal over the suction tube into the groove

Spray material too viscous

Dilute the spray material again and carry out a test-spray run

Spray material dirty (lumps of paint)

Completely empty and clean the spray gun; pour the spray material through the filling sieve when filling