Personal Selection TÜV: Service & Maintenance Manual - rev. 1.0
Page 6.3
6.3. SEAT ON LOW MACHINES
This operation applies to Leg Curl, Leg Extension.
Photo 6.3-1
1. Move the seat into position 1 (all the way
forward) so that the gas spring is as fully
extended as possible.
2. Unscrew the nut a using a 13-gauge wrench.
3. Help the stem b of the gas spring extend
itself, and rest its end on the floor.
4. Unscrew the nut a using a 13-gauge wrench.
The two nuts “a” and “b” contain a steel
ball to avoid to tighten them too much.
Photo 6.3-2
5. Remove the two stops c, backing off the
screw d on both sides of the machine, using a
4-gauge hexagonal T-wrench.
During reassembly procedure, take care
to mount the stops so that, the rubber
side is direct toward the rear of the
machine, as shown in the photo.
Photo 6.3-3
6. Back off the two screws e which are fixing
the guide on the left side of the machine,
using a 6-gauge hexagonal T-wrench.
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