
P380 Pneumatic Strapping Tool Operation Manual | FPA001 | Apr 2018 | Page 13
Tool Trouble
Possibilities
Solution
Welding m
otor doesn’t
run
Welding motor defective
Check component parts and
replace damaged ones
Welding mechanism
defective
Check component parts and
replace damaged ones
Pneumatic control system
is defective
Check component parts and
replace damaged ones
Gear noise
Tensioning or welding gear
is worn
Check component parts and
replace damaged ones
Welding motor does not
stop
Turn off valve or welding
motor valve jam, resp. the
welding time valve is
blocked
Check and clean parts,
exchange damaged parts
Diameter of the air supply
hose is too small
Install air supply hose with a
minimum inner diameter of
10mm
Not enough air volume
Take care that there is
enough air volume
Tool badly cuts the strap
or doesn’t cut at all
Cutter is worn or damaged
Replace cutter
Welding gripper is worn
Replace welding gripper
Welding time too short
Change adjustment
(See 3.3.2)
Welding time not
adjustable
Welding time valve dirty or
damaged
Clean and check
component parts and
replace damaged ones
Tensioning force not
adjustable
Tension force control valve
dirty or damaged
Clean and check
component parts and
replace damaged ones