Avdel 74201 Betriebsanleitung Seite 43

F a u l t D i a g n o s i s
S y m p t o m P o s s i b l e C a u s e
Tool does not
spin on
Trigger
inoperative
Drive screw does
not return and/or
keeps spinning off
Tool does not
spin off
Item numbers in bold refer to General Assembly drawings and Parts List (pages 14-15).
93* see page 16.
Other symptoms or failures should be reported to your local Avdel
Screw adaptor nut loose
No air supply
Insufficient gap between Lock Nut 6 and
Spindle Connector 3
Pushrod 17 too short
Air motor jammed
Static friction
Low air pressure
Valve piston remains stuck
Lip Seal 46 is defective
Adaptor Nut 2 loose
No air supply
Turn Regulator 93* half turn
Distributor stuck
Air motor jammed
R e m e d y
Tighten
Connect
Adjust gap to between 1.5 mm and 2mm
Replace
Lubricate tool at air inlet. If insufficient
dismantle and clean air motor 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 force
Lubricate
Lubricate tool at air inlet. If insufficient
dismantle and clean air motor
thoroughly
®
authorised distributor or repair centre.
P a g e R e f
7
13
13
12
7
19