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SYMPTOM
Tool is jammed on placed insert
Drive screw breaks
Tool does not spin on
Trigger noperative
Drivescrew does not return and/or
keeps spinning off
Tool does not spin off
POSSIBLE CAUSE
Excessive stroke/
Defective inserT
Worn or defective drive screw
Stroke of tool excessive
Side load on drive screw
Screw adaptor nut loose
No air supply
Insufficient gap between locknut 45 and
spindle 44
Push rod 78 too short
Air motor jammed
Static friction
Low air pressure
Valve piston remains stuck
Lip seal 18 is defective
Adaptor nut 92 loose
No air supply
Rear casing unscrewed by more 5 turns
'O' ring 82 leaking air
Distributor stuck
Air motor jammed
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REMEDY
DO NOT DEPRESS TRIGGER. Unlock
stroke locking device and bring rear
casing forward to zero stroke
position. Depress trigger. Tool
should spin off. Reset stroke. If not,
disconnect air to tool. Insert a
4 mm 0 pin through nose casing slots
into spindle 44. Turn until drive screw
leaves. Insert. Use new insert AND
drive screw.
Re-set stroke
Hold tool square to application when
placing insert
Tighten
Connect
Adjust to 1.5 mm gap to 2mm gap
Replace
Lubricate tool at air inlet. If insufficient
dismantle
and
clean
air
thoroughly
Depress trigger a few times
Increase air pressure
Depress trigger several times. Lubricate
tool through air inlet. If unsuccessful,
dismantle, clean and lubricate trigger
elements.
Replace
Tighten
Connect
Set tool stroke
Replace
Lubricate
Lubricate tool at air inlet. If insufficient
dismantle and clean air motor
thoroughly
motor
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