5MCS5800-HEX MANUAL ADDENDUM
2.3 Replacing the Nosepiece
Check the fastening condition of fastened sleeves with the accessory check gauge
(PSL600CJ-102A) before starting fastening work. (Fig. 2-4)
Continuing work with poor fastening conditions will cause insufficient fastening and
decreasing clinching force.
2.4 Replacing Jaw opener assembly
When Jaw opener assembly is damaged, replace with a new one by the procedure in 2.2.
2.5 Replacing Jaws
When Jaw slips soon even after cleaning, replace with new ones by the procedure in 2.2.
2.6 Replacing Jaw pusher spring
When Jaw pusher spring is damaged, or weakened, replace with a new one by the procedure
in 2.2.
2.7 Replacing the Jaw case
When the tool operation cannot fasten, it is caused by broken jaw case. Replace with a new
one by the procedure in 2.2.
To replace the nosepiece, remove the chuck as outlined in section 2.2.
Apply localised heat to the nosepiece and the nose housing to approximately 250 °C.
Disassemble while hot. (Fig. 2-5 shows the heated area.)
Then remove the nosepiece form the nose housing with the hexagonal wrench (5/16) and replace it.
Remove grease of the thread of new nosepiece and the screw hole of nose housing.
Apply Loctite 271 on the thread of new nosepiece.
Tighten the nosepiece to the nose housing by the hexagonal wrench (5/16).
Fig. 2-4
Fig. 2-5
Check
A grade difference indicates
that fastening is okay.
Even surfaces or gaps indicate that the
nosepiece should be replaced.
Even Gap
Nosepiece
Heated area
Nose housing
Note
The tightening force of nosepiece
has the specified torque values.
Torque values: 17±2.5Nm