OBJ_BUCH-2024-005.book Page 24 Wednesday, September 13, 2017 6:05 PM
24 | English
Chemicals harmful to the environment may not be disposed
of into soil, groundwater or bodies of water. Never pour
chemicals harmful to the environment into the sewerage sys-
tem!
Correction of Malfunctions
Problem
Spray material does not cover
properly
Spray material runs off after coat-
ing
Atomisation too coarse
Excessive paint mist
Spray jet pulsates
Spray material dripping at the noz-
zle cap
1 609 92A 3ZD | (13.9.17)
Storage
– Thoroughly clean the fine-spray system before you put it
into storage and remove the container 7 from the spray
gun 1.
Cause
Spraying capacity too low
Clearance to target area too large
Not enough spray material on target area,
too few spray paths sprayed over target area
Spray material too viscous
Too much spray material applied
Clearance to target area too close
Viscosity of spray material too low
Spray material applied too often over same
spot
Spraying capacity too high
Air flow too low
White nozzle cap 9 mounted (nozzle diame-
ter too large)
Nozzle needle 13 soiled
Spray material too viscous
Air filter 29 heavily soiled
Too much spray material applied
Air flow too high
Clearance to spray surface too large
Not enough spray material in container
Suction tube 15 loose
Container seal 14 not positioned or not cor-
rectly positioned in groove of suction tube
15
Nozzle cap 9/10 loose
Deposit of spray material on the nozzle cap
9/10, the nozzle needle 13 and the air cap 2
Nozzle loose
Corrective Measure
Turn the thumbwheel 4 towards setting 5
Reduce spray distance
Apply more spray paths over target area
Dilute the spray material again and carry out
a test-spray run
Turn the thumbwheel 4 towards setting 1
Increase spray distance
Add original spray material
Remove spray material; reduce number of
spray paths over same spot
Turn the thumbwheel 4 towards setting 1
Slide the sliding switch 24 to the right
Mount the grey nozzle cap 10
Clean nozzle needle
Dilute the spray material again and carry out
a test-spray run
Changing the Air Filter
Turn the thumbwheel 4 towards setting 1
Slide the sliding switch 24 to the left
Reduce spray distance
Refill spray material
Slide the suction tube all the way onto the
paint channel 17
Mount the container seal 14 precisely all
around in the suction tube groove
Tighten the nozzle cap 9/10
Clean the nozzle cap, nozzle needle and air
cap
Tighten the nozzle cap 9/10
Bosch Power Tools