Exmark 4500-507 Lawn Mower User Manual


 
Maintenance
Motion Control Neutral Lock
Pivot Adjustment
The anged nut can be adjusted to obtain a more
desired motion control lever resistance (Figure 34).
Figure 34
1. Flanged nut 2. Jam nut
1. Loosen the jam nut.
2. Tighten or loosen the anged nut to the desired
feel.
For more resistance, tighten the anged nut.
For less resistance, loosen the anged nut
3. Tighten jam nut.
Motion Control Handle
Adjustment
Adjusting the height:
The motion control levers can be adjusted higher or
lower for maximum operator comfort.
1. Remove the two bolts holding the control lever to
the control arm shaft (Figure 35).
Figure 35
1. Bolts 4. Nuts
2. Control lever 5. Slotted holes
3. Control arm shaft
2. Move the control lever to the next set of holes.
Secure the lever with the two bolts.
3. Repeat the adjustment for the opposite control
lever.
Adjusting the Tilt
The motion control levers can be tilted fore or aft for
maximum operator comfort.
1. Loosen the upper bolt holding the control lever
to the control arm shaft.
2. Loosen the lower bolt just enough to pivot the
control lever fore or aft Figure 35. Tighten both
bolts to secure the control in the new position.
3. Repeat the adjustment for the opposite control
lever.
Motion Control Full Forward
Tracking Adjustment
If the machine travels or pulls to one side when the
motion control levers are in the full forward position,
adjust the cover plates.
1. Loosen the screws on a cover plate (see Figure 36).
2. Slide the cover plate backward or forward to
adjust the travel of the lever and tighten the
screws.
3. Drive the machine and check the full forward
tracking.
4. Repeat steps 1 through 3 until desired tracking
is obtained.
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