Horizon Fitness APC-61 Manual page 72

4-2 Replacing Clamp
Screw
Rail
Frame
[Remove rail]
12. There are 2 hexagon bolts (8 mm) at the
right rail end of clamp seen from the back of
the machine. Loosen lock nuts for these
bolts and fasten bolts to make a gap between
rail and frame.
13. Remove screws fixing right and left rail (3
screws each).
[Remove clamp]
Rail
14. Turn the power switch and the hydraulic
pressure on. Only upper parts combined with
clamp lift and clamp remains on the table.
After that, turn the hydraulic pressure and
the power switch off.
15. Hit clamp lightly from front side of the
machine with plastic hammer and remove it.
Lock Nut
Positioning pin still remains on the right rail
Hexagon Bolts
of clamp. Therefore, when hitting clamp with
(8 mm)
plastic hammer, hit right side mainly so that
the whole clamp moves parallel and
backwards.
[Fix a new clamp]
16. Fix the rail and slide plate (parts book Fig.3-
43, 44, 46) removed from the old clamp to
the new clamp. Let remain the bolts fas-
tened in the step 12.
Grease the groove on the clamp rail enough.
17. Determine the position of new clamp ac-
18. Step on foot pedal slowly, fix joints re-
19. Fix dumpers and clamp upper limit position
4-6
cording to the removal position of step 15
and fix right and left rails with 3 screws for
each from the back of the machine. After
fixing, loosen the right 3 screws seen from
the back of the machine for one turn to
adjust the gap.
moved in the step 11 to clamp, insert the
pins G (2 pcs) from the back to the bottom,
and screw them. Step on foot pedal 2 or 3
times and check the movement of clamp.
detection switch removed in the step 9 and
10.