48200, 48520, and 48525 Pruners
Greenlee Textron / Subsidiary of Textron Inc.
8
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815/397-7070
Troubleshooting (cont’d)
Probable Cause
Problem
Probable Remedy
Tool inoperative.
Tool connected to improper power
Verify that the power source meets
source hydraulic system.
the specifications. Refer to the
Specifications and Parts manual.
No hydraulic fluid in system or fluid
Check fluid level. Fill to FULL mark.
level low.
Check system for leaks.
Incorrect fluid viscosity.
Use fluid viscosity recommended.
Refer to the Specifications and
Parts manual.
Tool components loose.
Tighten component hardware.
Dirt, contaminants, etc., in tool
Disassemble tool and clean
components.
components.
Tool components worn or damaged.
Disassemble tool. Replace worn or
damaged components.
Tool operates erratically.
Hydraulic fluid cold.
Viscosity of oil may be too high at start
of tool operation. Allow oil to warm to
operating temperature. Actuating tool
intermittently will reduce time required
to warm oil to an efficient operating
temperature.
Air in hydraulic system.
Check pump suction line for damage
or loose clamps. Tighten clamps or
replace components if necessary.
Fill reservoir.
Tool components sticking or binding.
Check for dirt or gummy deposits.
Clean components. Check for worn or
damaged components. Replace
components.
Dirt, contaminants, etc., in tool
Disassemble tool. Clean components.
components.
Tool operates slowly.
Power source components not
Refer to power source operator’s
adjusted correctly.
manual for recommended speed, flow,
and pressure settings.
Hydraulic fluid cold.
Viscosity of oil may be too high at start
of tool operation. Allow oil to warm to
operating temperature. Actuating tool
intermittently will reduce time required
to warm oil to an efficient operating
temperature.
