48200, 48520, and 48525 Pruners
Greenlee Textron / Subsidiary of Textron Inc.
10
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815/397-7070
Troubleshooting (cont’d)
Tool control valve sticks or
Check for dirt or gummy deposits.
Clean components.
works hard.
Misalignment or binding of control
Correct alignment. Lubricate linkage
linkage.
joints. Replace damaged components.
Valve components worn or damaged.
Disassemble valve and replace worn
or damaged components.
Tool operates backwards.
Hydraulic flow reversed to tool.
Reverse flow to tool. Check for
valve in system that has reversed flow.
Check hoses for proper flow.
Hydraulic pressure and return lines
Disconnect hoses. Reverse couplers.
connected to opposite tool ports.
Reconnect hoses to proper tool ports.
Tool components assembled incorrectly.
Disassemble tool. Reassemble
correctly.
Tool operates, but blade does
Cutter blade loose.
Tighten cutter blade nut and bolt
not cut.
securely. Refer to “Tension Adjustment”
in the “Service” section of this manual.
Cutter blade not closing properly.
Readjust blade closure. Refer to
“Closure Adjustment” in the “Service”
section of this manual.
Cutter blade dull.
Remove blade and sharpen, or install
a sharp, new blade.
Extension assembly loose.
Loose extension connector nut.
Tighten extension connector nut.
Probable Cause
Problem
Probable Remedy
