18
Maintenance
E528EN_03.DOC
5.1 Changing the tool
If the punch and/or die is blunt or the type of application changes,
the tools must be reground or replaced.
Replacing the punch
1. Release the lock (1).
2. Rotate the die carrier (3) by 45°.
3. Pull die carrier (3) out towards the bottom.
4 Remove punch (2) by rotating it.
5. Lubricate the square part of the punch and die carrier bore
hole with "G1" grease, TRUMPF Material No. 139440.
6. Align the punch to 45°.
7. Check the depth of penetration of the punch.
Changing the die and the punch guide
1. To replace the die and the punch guide, unscrew the fixing
screws (6).
2. Clean the support areas on the die carrier (3).
3. Take care to ensure that the replacement parts are clean.
4. Lubricate the guide surfaces of the punch guide with "G1"
grease, TRUMPF Material No. 139440.
5. Screw the fastening screws tightly when mounting the die and
the punch guide. (Tightening torque 20 Nm) Only use original
screws!
(see Fig. 38381, p. 16)
