
10
OPERATION
IF YOU HAVE ANY QUESTIONS REGARDING THE PROPER USE
AND/OR OPERATION OF THIS TOOL, CONSULT YOUR AREA SUPERVISOR,
OR CONTACT RELIABLE EQUIPMENT AT 800-966-3530
Read entire manual prior to using this tool.
(Refer to all safety recommendations and warnings)
Observe all safety precautions and procedures required by the operating company.
(Also refer to SAFETY information found on pages 6 through 10 )
Select Open-Center or Closed-Center
1. The person operating the tool must know the type of hydraulic system on which
the tool is being used.
2. On the right side of the body, just in front of the OC/CC Knob is an engraved line.
Newer versions of the REL-425 will have an arrow cast into the body. For open-center
systems, the “O” on the back of the Knob should be aligned with the marking on the
side, and for closed-center systems the “C” is aligned.
3. While using the tool, the operator should check the OC/CC alignment frequently in
the event it becomes inadvertently disoriented.
Before crimping, ensure that crimp is within the capacity listed for the tool.
Refer to connector manufacturer’s instructions for cable preparation and crimping procedure.
Ensure that you are using the proper die, as recommended by the connector manufacturer.
Insert proper die into die seat. Refer to appropriate DIE INSTALLATION on next page.
Place tool over connector. Center connector between the dies.
Align jaw as necessary to ensure proper crimp.
Press the trigger to advance the dies.
Compress trigger partially for slow advance.
Compress trigger completely for fast advance.
NOTE: Jaw may be released as needed at any point in the crimp cycle.
Continue cycle until pressure has been achieved. Crimp is complete.
Ram will retract automatically when trigger is released.
Repeat steps above as specifi ed by connector manufacturer.
NOTE: To reduce heat and wear on tool components, stop the power source,
when the tool is not in use.
Manufacturer recommends regular testing for proper pressure and operation.
Test at least every 6 months, test more often under heavy usage.
Select Open-Center or Closed-Center (No tools Required)
1. The person operating the tool must know the type of hydraulic system on which
the tool is being used.
2. On the top of the handle body, just in front of the OC/CC knob, there is an arrow
cast into the body. For open-center systems, the “O” on the Knob should be
aligned with the marking, and for closed-center systems the “C” is aligned.
NOTE: Trigger must be fully compressed before turning selector knob.
3. While using the tool, the operator should check the OC/CC alignment frequently
in the event it becomes inadvertently disoriented.