Bosch PFS 105 E - Инструкция по эксплуатации - Страница 18

18

 | English 

1 609 92A 0BR | (14.10.13)

Bosch Power Tools

– Fill diluting agent (paint thinner or water) into the contain-

er and screw it to the spray gun.

– Shake the spray gun several times.
– Switch the base unit on and spray the diluting agent into an 

empty material tin.

– Repeat the last three steps until clear diluting agent emerg-

es from the spray gun.

– Switch the base unit off again.
– Completely empty the container 

8

.

– Check if the suction tube 

10

 and the container seal 

13

 are 

free of spray material and undamaged.

– Clean the outside of the container and the spray gun with a 

cloth moistened in paint thinner.

– Unscrew the union nut 

3

 and the air cap 

2

.

– Clean the nozzle 

11

 and the nozzle needle with diluting 

agent.

From time to time, the nozzle seal 

12

 must also be cleaned.

– Remove the nozzle 

11

 and the nozzle seal 

12

.

If required, use a pointed object, as the nozzle seal is seat-
ed firmly to the spray gun.

– Clean the nozzle seal with diluting agent.

– Reinstall the nozzle seal in the spray gun. Pay attention that 

the groove points away from the spray gun.

– Mount the nozzle onto the spray gun body and turn it to the 

correct position.

– Mount  the  air  cap 

2

 onto the nozzle and tighten with the un-

ion nut 

3

.

Changing the Air Filter (see figure L)

The air filter must be replaced when soiled.

– Remove the air filter cover 

21

.

– Replace the air filter .
– Remount the air filter cover.

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 thumbwheel 

5

 in direction 

IIII

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

Thin down the spray material by 10 % again 
and carry out a test-spray run

Spray material runs off after 
coating

Too much spray material applied

Turn thumbwheel 

5

 in direction 

I

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 thumbwheel 

5

 in direction 

I

Air flow too low

Turn control knob 

16

 toward the right

Nozzle 

11

 soiled

Clean nozzle

Too little pressure build-up in container 

8

Screw container firmly against spray gun

Spray material too viscous

Thin down the spray material by 10 % again 
and carry out a test-spray run

Air filter  heavily soiled

Changing the Air Filter

Excessive paint mist

Too much spray material applied

Turn thumbwheel 

5

 in direction 

I

Clearance to spray surface too large

Reduce spray distance

Viscosity of spray material too low

Reduce air flow; turn control knob 

16

 toward 

the left

Spray jet pulsates

Not enough spray material in container

Refill spray material

Ventilation hole  on suction tube 

10

 clogged Clean the suction tube and the ventilation 

hole

Air filter  heavily soiled

Changing the Air Filter

Spray material too viscous

Thin down the spray material by 10 % again 
and carry out a test-spray run

OBJ_BUCH-420-003.book  Page 18  Monday, October 14, 2013  2:59 PM