Self-Propelled Mower
5
4.11. Remove the screws holding the chain case
cover on using a 3/8” wrench. See Figure 4.11.
4.12. Inspect the plastic bushing in the chain case
cover and the one on the other end of the axle
assembly for wear. Replace as needed.
4.13. Wiggle the chain free from the transmission out-
put shaft. See Figure 4.13.
4.14. The axle assembly can now be slid out of the
housing.
NOTE: The sprockets on the axle assembly and
the transmission output shaft are welded in
place and can not be removed.
4.15. With a flat head screw driver, pry the backing
plate off of the chain case housing. The trans-
mission is now free to be removed.
NOTE: The transmission is not serviceable. If it
is in need of repair it must be replaced.
Figure 4.11
Transmission output shaft
Axle assembly
Figure 4.13
4.16. Reassemble the chain case in reverse order.
4.17. Remove one of the screws holding the height
adjuster spring in place and loosen the other.
See Figure 4.17.
4.18. Install the transmission and chain case assem-
bly back in the mower with the axle spacers.
NOTE: Be sure to get the height adjuster spring
hooked onto the axle housing. Push against the
spring and hold it in place to install the handlebar
brackets. Removing the screw mentioned in step
4.17 will make it easier to push against the
spring. See Figure 4.18.
4.19. Install the handlebar brackets.
Figure 4.17
Height adjuster spring screws
Figure 4.18
Remove screw
Loosen screw
Height adjuster spring
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