Instruction Manual

9. FAULT DIAGNOSIS
SYMPTOM POSSIBLE CAUSE REMEDY PAGE REF.
Pneumatic motor runs
slowly
Air leak from motor Check for worn seals. Replace 15
Low air pressure Increase 12
Air way blockage Clear restriction in air supply
Worn drive screw Replace 10
Vanes jamming Lubricate tool through air inlet
Insert does not deform
properly
Stroke incorrectly set Adjust 12
Air pressure outside the tolerance Adjust 12
Low oil level Prime tool 21
Insert out of grip Check grip range of Insert
Drive screw turns
independent of motor
Worn or damaged drives haft Replace
Worn or damaged drive screw Replace 10
Adaptor nut loose Tighten 10
Locking ring 90 missing Fit new locking ring 17
Insert will not place
onto drive screw
Incorrect Insert thread size Change to correct insert
Incorrect drive screw tted Change to correct drive screw
Worn or damaged drive screw Replace
Nose equipment incorrectly assembled
Disconnect air supply, re-t nose
equipment carefully
10-11
Tool is jammed on
placed insert
Excessive stroke/ Defective insert/ Worn
or defective drive screw
DO NOT DEPRESS TRIGGER.
Unlock. Stroke locking device and
bring rear casing forward to zero stroke
position. Depress trigger. Tool should
spin o. Reset stroke. If not, disconnect
air to tool. Insert a 4mm Ø pin through
nose casing slots into spindle 44. Turn
until drive screw leaves. Insert. Use new
insert AND Drive screw.
Drive screw breaks Stroke of tool excessive Re-set stroke
Side load on drive screw
Hold tool square to application when
placing Insert
Tool does not spin on Screw adaptor nut loose Tighten
No air supply Connect 12
Insucient gap between locknut 45
and spindle 44
Adjust to1.5mm gap to 2mm gap 17
Push rod 78 too short Replace 18
Air motor jammed
Lubricate tool at air inlet. If insucient
Dismantle and clean air motor
thoroughly
21
ORIGINAL INSTRUCTION ENGLISH