Greenlee HB10 Dynapress Manuel D'instructions page 10

Troubleshooting
Before troubleshooting, determine whether the problem
is in the booster, the hoses, or the power source.
Substitute a booster, hoses, or power source known to
be in good working order to eliminate the item that is
not operating.
Problem
Booster does not operate.
Booster operates slowly or
erratically.
Booster feels hot.
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Probable Cause
Improper power source.
Hydraulic fluid level low.
Incorrect hydraulic fluid viscosity.
Hydraulic fluid cold.
Power source not adjusted correctly.
Hydraulic fluid level low.
Air in the hydraulic system.
Incorrect hydraulic fluid viscosity.
Hydraulic fluid level low.
Incorrect hydraulic fluid viscosity.
Hydraulic fluid dirty.
HB10 Dynapress
If the problem is in the booster, see the troubleshoot-
ing table in this manual. If the problem is in the power
source, see the troubleshooting section of the power
source instruction manual.
Probable Remedy
Verify that the power source meets the
specifications. See the Specifications
and Parts manual.
Check the fluid level. Check system for
leaks.
Use hydraulic fluid with the correct
viscosity. See the Specifications and
Parts manual.
Allow fluid to warm to the operating
temperature. Actuate the tool intermit-
tently to reduce the warming time.
Refer to the power source operator's
manual. Set the flow and pressure to
correspond with the booster.
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 and
Parts manual.
Check the fluid level. Check for leaks.
Use hydraulic fluid with the correct
viscosity. See the Specifications and
Parts manual.
See the power source owner's manual
for procedure to replace hydraulic oil
and filter.
10
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Hydraulic Booster
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