Troubleshooting - Greenlee 38568 Manuel D'instructions

Troubleshooting

Before troubleshooting, determine whether the problem is in the tool, the hoses, or the power source. Substitute a
tool, hoses, or power source known to be in good working order to eliminate the item that is not operating.
If the problem is in the tool, see the troubleshooting table in this manual. If the problem is in the power source, see
the troubleshooting section of the power source instruction manual.
Problem
Tool does not operate.
Tool operates slowly or erratically.
Trigger difficult to operate;
trigger sticks when released.
Chain runs in wrong direction.
Greenlee Tools, Inc.
Probable Cause
Improper power source.
Hydraulic fluid level low.
Incorrect hydraulic fluid viscosity.
Hydraulic fluid cold.
Power source not adjusted correctly. Refer to the power source operator's
Hydraulic fluid level low.
Air in the hydraulic system.
Incorrect hydraulic fluid viscosity.
Dirt or gummy deposits on trigger
or spool.
Hose connections at tool are
reversed.
20
Long-Reach Chain Saws
Probable Remedy
Verify that the power source
meets the specifications. See the
Specifications section.
Check the fluid level. Check system
for leaks.
Use hydraulic fluid with the correct
viscosity. See the Specifications
section.
Allow fluid to warm to the operat-
ing temperature. Actuate the tool
intermittently to reduce the warming
time.
manual. Set the flow and pressure to
correspond with the tool.
Check the fluid level. Check system
for leaks.
See power source manufacturer's
instructions for removing air from the
system.
Use hydraulic fluid with the correct
viscosity. See the Specifications
section.
Clean and lubricate trigger and
trigger spool.
Depressurize hydraulic system.
Switch the hose connections.
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