GB
8
Problem
Possible cause
Solution
No function when Butterfly Switch
(4) is operated . 3/8” Square Drive (1)
rotates freely
Air supply issue
Check all connections between compressor and tool, and ensure the operating pressure
is set correctly
Defective Butterfly Switch or throttle components
If the internal throttle mechanism becomes jammed, check for dirt within the Air Inlet (7)
and remove . Pour a small amount of air tool oil into the Air Inlet, reconnect the air supply
and operate the Butterfly Switch in small bursts. If the tool still ceases to function, return
to an authorised Silverline service centre
3/8” Square Drive (1)
performance is restricted yet air
flows freely from the tool
Internal vane seized
Disconnect the air supply. Pour a small amount of air tool oil into the Air Inlet
(7), reconnect the air supply and operate the Butterfly Switch (4) in small
bursts. Periodically tap the 3/8” Square Drive using a rubber mallet (not
included). If the tool still ceases to function, return to an authorised Silverline
service centre
Seized 3/8” Square Drive (1)
Broken internal vane
Return to an authorised Silverline service centre
Tool will not turn off when
Butterfly Switch (4) is released
Defective internal Butterfly Switch (4) components
Return to an authorised Silverline service centre
Troubleshooting
797138 MANUAL.indd 8
19/06/2017 16:04