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Servicing
Hohner Maschinenbau GmbH
M 45/6
41
4.2.4 Replacing the knife
- Fig. 23 -
- To replace the knife, move the knife box
completely away from the guide
by turning the
knurling wheel
and remove from the stitching head.
- Fig. 24 -
- Push the knife slider
out of the knife box
(arrow A)
Make sure that the pressure spring doesn’t strip.
- Change the knife (see following chapter)
- Fig. 26 -
- Replace knife slider
in the knife box
(arrow B), compressing the pressure spring of the knife
slider with a screwdriver, and pushing it into the knife box. Make sure that the pressure spring is
not bent.
- Fig. 23 -
- Place knife box
on the guide
.
- Attach flexible wire feed to drill hole
in knife box.
- Return knife box to the desired position by turning the knurling wheel.
4.2.4.1 Rotating/Changing the flat knife
- Fig. 25 -
The flat knife has 2 cutting edges. Each cutting edge can be used three times by means of
rotation.
- Loosen and unscrew fastening screw
.
- Rotate or replace flat knife
and tighten fastening screw
.
4.2.4.2 Replacing the circular knife
- Fig. 25 -
- Set position of the wire straightening eccentric
to the left until the clamping screw
is
accessible.
- Loosen the clamping screw
and remove the circular knife
.
- Press new circular knife completely into the seat in the knife box.
- Adjust circular knife (cf. Adjusting the circular knife).
4.2.4.3 Adjusting the circular knife
- Fig. 27 -
The circular knife is adjusted so as to ensure clean cutting of the wire.
When the knives are mounted, set the clearance between the flat and circular knives by carefully
“levering” with a screwdriver.
- Loosen clamping screw
and position circular knife
exactly against the flat knife by "levering"
with a screwdriver.
- Tighten clamping screw
.
- After having installed the knives box
align the stitching wire according to chapter 3.5 if
necessary.
If the distance between the knives is set too close the knife slider 5 may block and cause a wire
jam.
Summary of Contents for M 45/6
Page 2: ...M 45 6 Hohner Maschinenbau GmbH 2...
Page 12: ...Description of the Stitching Head M 45 6 Hohner Maschinenbau GmbH 12 Fig 2...
Page 14: ...Operation M 45 6 Hohner Maschinenbau GmbH 14 3 Operation Fig 4...
Page 16: ...Operation M 45 6 Hohner Maschinenbau GmbH 16 Fig 5...
Page 18: ...Operation M 45 6 Hohner Maschinenbau GmbH 18 Fig 6...
Page 20: ...Operation M 45 6 Hohner Maschinenbau GmbH 20 Fig 7 Fig 8...
Page 22: ...Operation M 45 6 Hohner Maschinenbau GmbH 22 Fig 9...
Page 24: ...Operation M 45 6 Hohner Maschinenbau GmbH 24 Fig 10...
Page 26: ...Operation M 45 6 Hohner Maschinenbau GmbH 26 Fig 11...
Page 28: ...Operation M 45 6 Hohner Maschinenbau GmbH 28 Fig 12...
Page 30: ...Operation M 45 6 Hohner Maschinenbau GmbH 30 Fig 13 Fig 14 A B A...
Page 32: ...Operation M 45 6 Hohner Maschinenbau GmbH 32 correct incorrect incorrect Fig 15 Fig 16 Fig 17...
Page 34: ...Servicing M 45 6 Hohner Maschinenbau GmbH 34 4 Servicing Fig 18...
Page 38: ...Servicing M 45 6 Hohner Maschinenbau GmbH 38 Fig 21 Fig 22 A...
Page 40: ...Servicing M 45 6 Hohner Maschinenbau GmbH 40 A B Fig 24 Fig 23 Fig 25 Fig 26 Fig 27...
Page 42: ...Servicing M 45 6 Hohner Maschinenbau GmbH 42 Fig 28...