5. Common faults and troubleshooting methods
Fault type
Cause Analysis
Troubleshooting method
A. There is no
pressure output or
the rated pressure
cannot be reached
during operation.
1. The tool is
out of oil.
1. Replenish or replace
hydraulic oil.
2. There are
trace
impurities in
hydraulic oil.
2. Loosen the oil return bolt,
swing the movable handle,
or change the hydraulic oil.
3. Internal
leakage.
Contact the dealer or
manufacturer, and hand it
over to professional
maintenance personnel for
maintenance.
B. The wires and
terminals are not
tight after crimping.
1. The rated
pressure is not
reached.
1. Refer to fault A for
troubleshooting methods.
2. Wrong mold
selection.
2. Replace the appropriate
crimping mold.
C. A large number of
flashes are
generated after the
wires and terminals
are crimped.
1. Wrong mold
selection.
1. Replace the appropriate
crimping mold.
D. Hydraulic oil leaks
from the tool head
or plunger.
1. The sealing
element is
damaged.
1. Contact us and arrange for
professional maintenance
personnel to replace it.
