Maintaining your snow thrower warning – Cub Cadet 31AE9M6G596 User Manual
Page 19

19
6
Maintaining
Your Snow
Thrower
WARNING
The rubber on the fric-
tion wheel is subject 
to wear and should be 
checked after the first 
25 hours of operation, 
and periodically 
thereafter. Replace 
the friction wheel 
rubber if any signs of 
wear or cracking are 
found.
• Lift the friction wheel assembly out between the axle
shaft and the drive shaft assemblies.
• Remove four screws securing the friction wheel rubber
between the friction wheel plates. See Figure 33. 
Discard old rubber.
• Reassemble the new friction wheel rubber to the
friction wheel assembly, tightening the four screws 
in rotation and with equal force. It is important to as-
semble the rubber on the friction wheel symmetrically 
for proper functioning.
• Insert the pin from the shift arm assembly into the
friction wheel assembly and hold assembly in position. 
Refer to Figure 34. 
• Slide the hex shaft through the right side of the
housing and through the friction wheel assembly.
• Insert the hex shaft through the sprocket and the
spacer. Make certain that the chain engages both the 
large and the small sprocket.
NOTE: If the sprocket fell from the snow thrower while 
removing the hex shaft, place the sprocket on the hex 
shaft. Position the hex hub of the sprocket toward the fric-
tion wheel when sliding the sprocket on to the hex shaft. 
• Slide the bearing onto the left end of the hex shaft and 
press into the hole on the left side the frame.
• Secure with the cupped washer and hex bolt removed
earlier.
• Secure the frame cover with self-tapping screws.
Put the snow thrower down to its normal operating 
position.
NOTE: If you placed plastic film under the gas cap, be 
certain to remove it.
Friction Wheel
Figure 33
Figure 34
Figure 32
Remove hex 
screw and 
washer
Friction 
Wheel 
Assembly
Slide 
hex shaft
Hex Shaft
Changing Friction Wheel 
Rubber
• Drain the gasoline from the snow thrower,
or place a piece of plastic under the gas 
cap.
• Tip the snow thrower up and forward, so
that it rests on the housing.
• Remove screws from the frame cover
underneath the snow thrower. See Figure 
16.
• Remove the right wheel from the axle.
• Using a 3/4” wrench, hold the hex shaft 
and remove the hex bolts and cupped 
washer and bearing from left side of the 
frame. Refer to Figure 32.
• Holding the friction wheel assembly, slide
the hex shaft out of the right side of the 
unit. The spacer on the left side of the 
hex shaft will fall and the sprocket should 
remain hanging lose in the chain.
