SCIFIT ISO7000R, Руководство по обслуживанию

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2. Remove the cover support (A1546), using a ½” wrench or socket. Four
(4) bolts are located at the top of the support and two (2) at the bottom.
Older machine only had two (2) bolts located at the top.
3. Mark the position of the jackshaft bearing mounts (A1661) on the
monocoque.
4. Remove the four (4) bolts mounting the jackshaft bearing mounts, using a
½” socket. There are two (2) bolts per mount.
5. Pull the jackshaft bearing mounts off the ends of the jackshaft (A1662).
6. Unhook the both chains and slide the jackshaft assembly out the right side
of the unit.
7. Check the condition of the bearings (P1665) in the jackshaft bearing
mounts. Replace, if needed.
8. Check the condition of the 6” poly-v pulley (P1097). Replace, if needed.
9. If the 6” poly-v pulley needs to be replaced, follow these steps. If it
doesn’t need to be replaced, skip to step 10.
•
Using a 5/32” Allen wrench, remove the set screw on the collar of
the 6” poly-v pulley. This may be a little difficult due to the use of
red loc-tite on the set screw.
•
Slide the pulley off the end of the jackshaft.
•
Slide the new pulley on onto the jack shaft until you can set the
previous set screw mark on the key through the set screw hole on
the new pulley.
•
Place a drop of red loc-tite on the new set screw threads and install
the set screw.
•
Tighten set screw.
10. Insert the jackshaft assembly through the center of both chains from the
right side of the unit. Re-mesh the teeth on both sprockets (A1134 and
A1135) and chain links together.
11. Install the jackshaft bearing mounts to their original positions and tighten
bolts.
12. Pedal the unit in both directions to verify the alignment of the chains.
13. Install the covers.