F A U L T D I A G N O S I S T A B L E
F
A U L T D I A G N O S I S
SYMPTOM
POSSIBLE CAUSE
REMEDY
Tool runs slowly
➝
Insufficient air pressure
➝
Adjust air pressure at base of handle. 5 - 8 bar maximum.
➝
Incorrect bore of hose
➝
Ensure bore of hose is 6.4mm minimum
➝
Insufficient air volume
➝
Ensure there is no restriction in the air supply or connections
➝
Tool not properly lubricated internally
➝
Lubricate as per instructions (see servicing the tool page 10)
Tool fails to start
➝
Tool not properly lubricated
➝
Lubricate then depress trigger several times
➝
Restricted air pressure/volume
➝
Ensure there is no restriction in the air supply
Inserts not
➝
Torque setting too low
➝
Adjust (see clutch adjustment page 7)
pulling up
➝
Insufficient air pressure/volume
➝
Adjust air pressure/volume
➝
Insert out of grip
➝
Select correct insert for application
➝
Lack of lubrication on insert
➝
Change batch of inserts
➝
Lack of lubrication on drive screw
➝
Lubricate drive screw correctly (see page 6)
(Standard Nutserts only)
➝
Insert thread restricted
➝
Change Insert
➝
Drive screw thread worn
➝
Replace drive screw
➝
Incorrect combination of insert and drive screw
➝
Check part numbers and replace
Standard Nutserts
➝
Dirty Nutserts
➝
Clean Nutserts
centres falling out
➝
Insufficient torque on setting on tool
➝
Adjust (see clutch adjustment page 7)
➝
Application thickness below minimum
➝
Change to correct Insert
recommended grip
➝
Oversize hole in application
➝
Correct hole size in application
Worn drive screws
➝
Incorrect torque setting on tool
➝
Adjust (see clutch adjustment page 7)
➝
Drive screw not lubricated
➝
Only occurs when placing Standard Nutserts - see operating
procedure page 6)
➝
Inserts not lubricated
➝
Change batch of inserts
➝
Tool not held correctly
➝
Ensure tool is held square to application
➝
Incorrect insert/drive screw threads
➝
Replace with correct insert/drive screw
➝
Restricted insert threads
➝
Change batch of inserts
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