CRRC MS-2624PT Manual de instrucciones - Página 13

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5. Troubleshooting Guidance

Problem
Tool fails to operate
when
trigger
pressed
Tool
operates
in
reverse.
Tool leaks hydraulic
fluid
Hydraulic
fluid
overheats
Tool
operates
erratically and fails
to install fastener
properly
Pull
grooves
on
fastener
pintail
stripped during PULL
circle.
Cause
The hydraulic system failed.
is
Loose or faulty hose coupling.
Damaged trigger assembly.
Reversed
hose
hydraulic unit and tool.
Defective tool O-rings or loose connections
at tool.
Unit not operating properly. Unit is running
in reverse.
Low or erratic hydraulic pressure. Air in
system.
Damaged or worn Piston O-ring in tool.
Excessive wear on sliding surfaces of tool
parts. Excessive wear on internal cylinder
surfaces.
The operator is not sliding anvil completely
onto fastener pintail.
Incorrect fastener grip.
Worn or damaged jaw segments.
Foreign debris in jaw grooves.
Excessive sheet gap.
Excessive PULL pressure.
connections
between
11
Solution
See the Manual of
hydraulic unit.
Check and tighten
the connection.
Replace the trigger.
Check
the
hose
connections
and
adjust them to the
correct orientation.
Replace the O rings
or tighten the hose.
See the Manual of
hydraulic unit.
See the Manual of
hydraulic unit.
Replace the O-ring.
Replace the cylinder
or parts.
Operate the tool
correctly,
as
per
section 3.4
Check the grip and
replace
with
the
proper rivet.
Replace
the
clamping jaws.
Clean the jaws
Correct the gap.
Adjust
the
pull
pressure
as
per
section 2.1