Avdel 7611, Instruction Manual

Page: 21 / 24

19
F
A U L T D I A G N O S I S
POSSIBLE CAUSE
➝
Air leak
➝
Broken gasket 47
➝
Insufficient air pressure
➝
Lack of lubrication
➝
Worn or broken jaws
➝
Low oil level or air present in oil
➝
Build up of dirt inside the nose assembly
➝
Worn or broken jaws
➝
Build up of dirt inside the nose assembly
➝
Loose jaw housing/chuck collet
➝
Weak or broken spring in nose assembly
➝
Incorrect component in nose assembly
➝ Build up of dirt inside the nose assembly
➝
Jaw housing/chuck collet., nose tip or nose casing
not properly seated
➝
Weak or broken spring in nose assembly
➝
Air or oil leak
➝
Low oil level or air present in oil
➝
Build up of dirt inside the nose assembly
➝ Broken head piston spring
➝
Broken stems jammed inside the tool
➝ Lack of lubrication
➝
Low air pressure
➝
Build up of dirt inside the nose assembly
➝
Dirty silencer 28
➝
No air pressure
➝
Broken trigger mechanism
➝
Dirty silencer 28
➝ Insufficient air pressure
➝
Incorrect length of fastener (MAXLOK)
➝
Low oil level or air present in oil
➝ Dirty silencer
28
➝
Control valve dirty
➝
Insufficient air pressure
➝
Worn anvils
➝ Low oil level or air present in oil
➝
Anvil cracked
➝
Incorrect length of fastener
REMEDY
➝
Tighten joints or replace components
➝
Replace
➝
Adjust air pressure to within the specification
➝
Lubricate tool at air inlet point
➝
Fit new jaws
➝
Prime tool
➝
Service the nose assembly
➝
Fit new jaws
➝
Service the nose assembly
➝
Tighten against locking ring
➝
Fit new spring
➝
Identify component and replace
➝
Service the nose assembly
➝
Tighten nose assembly
➝
Fit new spring
➝
Tighten joints or replace components
➝
Prime tool
➝
Service the nose assembly
➝ Replace
➝
Empty stem catcher
➝
Incorrect jaw spreader/front spring guide
➝
Adjust air pressure to within the specification
➝
Lubricate tool at air inlet point
➝
Adjust air pressure to within the specification
➝
Service the nose assembly
➝
Clean
➝
Connect and adjust to within the specification
➝
Service. See page 13
➝
Clean
➝ Adjust air pressure and volume to within the
specification
➝
Change to correct length
➝
Check seals and prime tool
➝ Clean
➝
Clean
➝
Adjust air pressure to within the specification
➝
Replace
➝
Prime tool
➝
Replace
➝
Change to correct length
Item numbers in bold refer to the general assembly and parts list pages 14 to 17.
SYMPTOM
More than one operation
of the trigger needed to
place fastener
Tool will not grip stem
of fastener
Jaws will not release
broken stem of fastener
Cannot feed new fastener
Slow cycle
Tool fails to operate
Tool fails to break fastener
stem
Tool fails to swage collar
(MAXLOK ONLY)