Replacing Knife Holder - Horizon Fitness APC-61 Manual

4-1 Replacing Knife Holder

WARNING
During this operation, hydraulic pres-
sure is turned on and off. If operated
with wrong order, the machine will be
heavily damaged or severe personal
injury will result to operator. Read care-
fully to the last procedure and under-
stand the contents well before operation.
[As preparation, operate as follows.]
1. Remove the knife according to operation
manual Ò6-2 Knife replacementÓ.
2. Turn on the power switch and hydraulic
pressure, and return backgauge to return the
homeposition.
1
3. Remove the lever (2 screws).
2
4. Remove the 3 screws and remove upper
cover. (For T61, remove also lower cover
under this.)
5. Remove the 4 screws 3 and remove front
cover.
6. Remove rear cover R.
Upper Cover
2
1
3
4
4
7. Set Òknife operation mode select switchÓ on
operation panel into ÒReplacing knifeÓ.
Press cut buttons and stop knife at the posi-
tion where the joint of hydraulic cylinder
aligns with the hole on the frame. Then,
turn hydraulic pressure and the power switch
off.
[Remove side table.]
8. Remove the 4 screws M10 on the right and
left back of the side table and remove the
4
side table . Plate 5 and beam sensor
are fixed on side table 4 .
Pull out the cable of safety beam sensor in
advance.
4-2
Bridge
Rear Cover R
Front Cover
A
3
6
Beam Sensor
5
Plate
A
C
[Remove the bridge.]
9. Remove 4 screws M12 at positions A. For 2
lower positions, remove under the table.
Bridge does not fall even after 4 screws are
removed because it is held with 2 pins at
positions C.
10. Loosen one screw M8 at position B.
11. Pull out the whole bridge shifting little by
little.
6
Shims for gap adjustment are inserted at the
back of the bridge (the 4 positions pointed by
the arrow). Do not lose them. And these
shims are to insert at the same positions when
fixing the bridge again. Remember their
positions.
Frame Hole
B
Joint Part
A
A
C
Knife Holder