STEPRACE: Service & Maintenance Manual - rev. 1.2
Page 7.22
7.18. DISASSEMBLING THE PRIMARY DRIVE SPROCKETS
Figure 7.18-1
Carry out the procedures described in paragraphs
7.8. “Disassembling the side guards” and 7.9.
“Disassembling the chain guard”.
On each side of the machine:
1. Back off the lock nut a using a 32-mm
wrench.
2. Lock down shaft b using an 8-mm hex T
wrench.
3. Remove shaft b, pulling out the DRIVE
SPROCKET.
To reassemble the DRIVE SPROCKET, carry
out the above steps in reverse order.
After completing the procedure, adjust
the alignment of the DRIVE
SPROCKET as described in paragraph
8.5. .
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