Troubleshooting - Greenlee 746A Manual De Instrucciones

Troubleshooting

Problem
Tool is inoperative.
Tool loses oil.
Failure to retract.
Stuck drawstud
Greenlee Tools, Inc.
Possible Cause
Dirt, contaminants, etc. in ram
area of tool.
Tool components worn
or damaged.
Damaged internal seal.
Pressure valve in closed
position
Over-tightened
Hydraulic Knockout Drivers
Probable Remedy
Clean tool.
Return tool to a Greenlee Authorized Service Center.
Return tool to a Greenlee Authorized Service Center.
Open pressure valve
Bottom tool out (do not apply pressure after ram travel
stops) and use hex key to back draw stud out
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