Fault Diagnosis; Symptom Possible Cause And Remedy - Stanley 73200 Instruction And Service Manual

E N G L I S H

9. FAULT DIAGNOSIS

9.1 SYMPTOM POSSIBLE CAUSE AND REMEDY

SYMPTOM
Short stroke or
incomplete return
Tool fails to grip
Lockbolt
Tool fails to break
Lockbolt
Tool fails to swage
collar
Placing tool does not
eject the collar from the
anvil
Pull grooves on fastener
pintail stripped during
installation
Tool slows and fails to
actuate
28
POSSIBLE CAUSE
Reduced air pressure
Oil level in tool low or air in oil
Incorrect nose assembly fitted
Broken jaws in nose assembly
Worn or dirty jaws
Oil level in tool low or air in oil
Insufficient air pressure
Incorrect length of bolt
Tool requires priming
Control valve dirty
Exhaust silencer dirty
Insufficient air pressure
Worn anvil
Tool requires priming
Swaging anvil cracked
Incorrect length of bolt
Reduced air pressure
Oil level in tool low or air in oil
Worn or damaged hydraulic seals in
tool
Operator not pushing nose equipment
completely on to fastener pintail before
operating tool
Incorrect fastener length / grip length
Worn or damaged jaw segments
Debris in jaw segments and / or pintail
grooves
Excessive sheet gap
Oil level in tool low or air in oil
Control valve dirty
Exhaust silencer dirty
O R I G I N A L I N S T R U C T I O N
REMEDY
Adjust air pressure
Check for leaks
Reprime tool
Change to correct nose assembly
Replace
Clean or renew as necessary
Reprime tool
Adjust air pressure
Check for leaks
Change to correct length bolt
Reprime tool
Remove and clean valve
Clean silencer
Adjust air pressure
Check for leaks
Replace
Reprime tool
Replace
Change to correct length bolt
Adjust air pressure
Check for leaks
Reprime tool
Inspect tool – replace worn or damaged
seals
Instruct operator in correct installation
method
Use correct fastener
Check and replace jaw set
Clean jaw segments
Close gap between sheets
Reprime tool
Remove and clean valve
Clean silencer
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