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Hydraulic Dieless Crimping Tool
Doc No. TM-638161700 Release Date: 03-21-14
UNCONTROLLED COPY
Page 28 of 29
Revision: D
Revision Date: 05-10-17
5.3
Troubleshooting
Symptom
Cause
Solution
Pump reciprocates
but no oil delivery.
(Ram will not extend)
Low oil level.
1.
Add oil see
Refilling The Bladder
Section 4-5.
Release improperly adjusted.
2.
See
Adjusting the Pump Release Mechanism
Section 3.4.
Low oil delivery.
(Ram extends
slowly)
Inadequate air supply.
1.
Check air input supply.
2.
Contamination,
check air side of the pump.
1.
Should be 20 CFM mininum.
2.
Clean and reassemble. Thoroughly inspect the
slot inthe air cylinder tube.
Hydraulic failure.
Air in hydraulic system.
Check the oil filter for contamination. Clean and
reinstall.
See
Bleeding Air From The System
Section 4-2.
Release improperly adjusted.
See
Adjusting the Pump Release Mechanism
Section 3.4.
Pump will not build to
maximum pressure.
(No visible leakage)
Check the air supply.
100 PSI (7 BAR) is required to obtain maximum
pressure.
Pump builds pressure
but will not hold
system pressure.
Check hydraulic connections. Refit as needed.
Application Tooling Support
Phone:
+1-402-458-TOOL (8665)
E-Mail:
Website:
www.molex.com/applicationtooling
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