Technogym BIOSTRENGTH LINE - Disassembling the Weight Stack Selection Chain

BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1
Page 7.193
7.5.21. DISASSEMBLING THE WEIGHT STACK SELECTION CHAIN
Figure 7.5.21-1
Follow the steps described in paragraph 7.5.20.
“Disassembling the weight stack selection
system”.
1. Move the weight stack selection system onto
a bench or flat surface.
2. Loosen the nut a using an 8-gauge wrench.
3. Unscrew the screw b using a jointed 5-gauge
hexagonal wrench, until the CHAIN is
removed from the upper guide.
If this is not possible, unscrew the screw
c using a 3-gauge hexagonal T-wrench to
disassemble the upper guide.
4. Remove the CHAIN from the lower pinion.
5. Remove the CHAIN.
To reassemble the CHAIN, follow the above
steps in reverse order.
When the operation is complete, adjust
the tension of the WEIGHT STACK
SELECTION CHAIN, the position of
the weight stack and plate selection
system as described in paragraphs 8.1.,
8.10. and 8.9. .