Correction Of Malfunctions; After-Sales Service And Application Service - Bosch PFS 65 Originalbetriebsanleitung

OBJ_BUCH-620-007.book Page 18 Monday, October 14, 2013 2:04 PM
18 | English

Correction of Malfunctions

Problem
Spray material does not cover
properly
Spray material runs off after
coating
Atomisation too coarse
Excessive paint mist
Spray jet pulsates
Spray material drips from the
nozzle
No spray material emerges from
the nozzle
Maintenance
If the replacement of the supply cord is necessary, this has to
be done by Bosch or an authorized Bosch service agent in or-
der to avoid a safety hazard.
1 609 92A 0AN | (14.10.13)
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
Nozzle 11 soiled
Too little pressure build-up in container 8
Spray material too viscous
Air filter heavily soiled
Too much spray material applied
Clearance to spray surface too large
Not enough spray material in container
Ventilation hole on suction tube 10 clogged Clean the suction tube and the ventilation
Air filter heavily soiled
Spray material too viscous
Build-up of spray material on nozzle 11 and
air cap 2
Nozzle 11 worn
Nozzle 11 loose
Nozzle 11 clogged
Suction tube 10 clogged
Ventilation hole on suction tube 10 clogged Clean the suction tube and the ventilation
Suction tube 10 loose
No pressure build-up in container 8
Spray material too viscous

After-sales Service and Application Service

In all correspondence and spare parts order, please always in-
clude the 10-digit article number given on the type plate of
the machine.
Our after-sales service responds to your questions concern-
ing maintenance and repair of your product as well as spare
parts. Exploded views and information on spare parts can al-
so be found under:
www.bosch-pt.com
Bosch's application service team will gladly answer questions
concerning our products and their accessories.
Corrective Measure
Turn thumbwheel 5 in direction IIII
Reduce spray distance
Apply more spray paths over target area
Thin down the spray material by 10% again
and carry out a test-spray run
Turn thumbwheel 5 in direction I
Increase spray distance
Add original spray material
Remove spray material; reduce number of
spray paths over same spot
Turn thumbwheel 5 in direction I
Clean nozzle
Screw container firmly against spray gun
Thin down the spray material by 10% again
and carry out a test-spray run
Changing the Air Filter
Turn thumbwheel 5 in direction I
Reduce spray distance
Refill spray material
hole
Changing the Air Filter
Thin down the spray material by 10% again
and carry out a test-spray run
Clean nozzle and air cap
Replace nozzle
Tighten union nut 3
Clean nozzle
Clean suction tube
hole
Insert suction tube properly
Screw container firmly against spray gun
Thin down the spray material by 10% again
and carry out a test-spray run
Bosch Power Tools