24 | English
1 609 92A 1KX | (24.5.16) Bosch Power Tools
– Clean all paint-carrying parts in a bucket with diluting agent
using the cleaning brush 28 or a standard washing-up
brush.
Also clean the paint channel 19 of the spray gun 1.
– Check if the suction tube 17 and the container seal 16 are
free of spray material and undamaged.
If required, clean the container seal 16 again with diluting
agent.
Clean the ventilation hole 18 using the cleaning brush 28.
– Clean the outside of the container and the spray gun with a
cloth moistened in paint thinner.
– If required, clean the filling sieve 13 thoroughly with dilut-
ing agent.
– Before mounting, allow all components to dry thoroughly.
– Reassemble the fine-spray system in reverse order.
Slide the container seal 16 upward again into the groove of
the suction tube 17.
Ensure that the container seal is positioned precisely all
around in the suction tube groove in order to seal the spray
gun correctly.
Make sure that you slide the suction tube 17 all the way
back onto the paint channel 19.
Cleaning the Air Filter (see figure N)
The air filter 30 must be cleaned occasionally. The air filter
must be replaced if it is heavily soiled.
– Open the air filter cover 29.
– Remove the air filter 30.
– Light soiling:
Tap the air filter 30 to empty it.
or
Heavy soiling:
Clean the air filter 30 under running water and then leave it
dry thoroughly to prevent mould from forming.
or
Replace the air filter 30.
– Reinsert the air filter.
– Close the air filter cover 29 again.
Material Disposal
Diluting agent and remainders of spray material must be dis-
posed of in an environmentally-friendly manner. Observe the
manufacturer’s disposal information and the local regulations
for disposal of hazardous waste.
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 Cause Corrective Measure
Spray material does not cover
properly
Spraying capacity too low Turn the thumbwheel 4 towards setting 5
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 4 towards setting 1
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 4 towards setting 1
Air flow too low Turn the air flow control 25 to the right
White nozzle cap 10 mounted (nozzle diame-
ter too large)
Mount the grey nozzle cap 11 or the black noz-
zle cap 12
Nozzle needle 15 soiled Clean nozzle needle
Spray material too viscous Dilute the spray material again and carry out a
test-spray run
Air filter 30 heavily soiled Changing the Air Filter
Excessive paint mist
Too much spray material applied Turn the thumbwheel 4 towards setting 1
Air flow too high Turn the air flow control 25 to the left
Clearance to spray surface too large Reduce spray distance
OBJ_BUCH-2026-005.book Page 24 Tuesday, May 24, 2016 1:38 PM
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