Possible Faults And Their Removal - Parker EO2 – FORM F3 Manual De Instrucciones

4.7 Possible faults and their removal

Trouble
1. Machine runs, but
no movement possible
2. Forming pin cannot
be set in the machine
3. Tube cannot be
insert into forming pin
4. Tube slips
Cause
Wrong direction of rotation (phases) at the
CEE plug (> hydraulic pump runs the wrong
direction)
Fixing pin is not centered
Tubing outside diameter too large
Wrong form stamp and /or tube wall thickness
Tube was not deburred carefully
Tube end oval
Tube not carefully cleaned
Forming pin dirty
Tubing outside diameter too small
Surface of the clamp dies is dirty
Surface of the clamp dies is worn
Tubing surface unsuitable
- 44 -
Solution
Turn phases at the CEE - plug
with screwdriver
Center fixing pin and secure with
set-screw
Use correct tubing tolerances.
examine tubing tolerance after
DIN 2391/ISO 3304
Select correct form stamp for
tubing outside diameters
tubing wall thickness
Deburr and remove splinters
Examine tube for oval shape
Clean the tube
Clean forming pin
Check tubing outside diameter
tolerance according
2391/ISO 3304
Clean with wire brush/solvent
Exchange clamp dies
remove paint, rust, etc.
and
to DIN