Correction Of Malfunctions - Bosch PFS 105E Manual Original

OBJ_BUCH-420-001.book Page 26 Tuesday, February 12, 2008 8:15 AM
26 | English

Correction of Malfunctions

Problem
Spray material does not
cover properly
Spray material runs off af-
ter coating
Atomisation too course
Too much fog of coating
material
1 609 929 L50 | (12.2.08)
Cause
Spraying capacity too low
Clearance to target area too large Reduce spray distance
Not enough spray material on tar-
get area, too few spray paths
sprayed over target area
Spray material too viscous
Too much spray material applied
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
Spraying capacity too high
Air flow too low
Nozzle 11 soiled
Too little pressure build-up in con-
tainer 8
Spray material too viscous
Air filter heavily soiled
Too much spray material applied
Clearance to spray surface too
large
Viscosity of spray material too low Reduce air flow; turn control knob
Corrective Measure
Turning the thumbwheel 5 in
direction IIII
Apply more spray paths over tar-
get area
Thin down the spray material by
10% again and carry out a test-
spray run
Turning the thumbwheel 5 in
direction I
Remove spray material; reduce
number of spray paths over same
spot
Turning the thumbwheel 5 in
direction I
Turn control knob 16 toward the
right
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
Turning the thumbwheel 5 in
direction I
Reduce spray distance
16 toward the left
Bosch Power Tools