Exmark 4500-645 Motion Control Damper Adjustment, Motion Control Neutral Lock Pivot Adjustment

Maintenance

Figure 38

1.Double nuts

8.Shut off unit. Remove jumper wire from wire harness and plug connector into seat switch.

9.Remove the jack stands.

10.Raise the deck and re-install the height of cut pin.

11.Check that the machine does not creep in neutral with the park brakes disengaged.

Motion Control Damper Adjustment

The top damper mounting bolt can be adjusted to obtain a more desired motion control lever resistance. See Figure 39 for mounting options.

Figure 39

RH Motion Control Shown

1.Torque nyloc nut to 200 in-lb (16.7 ft-lb). Bolt must protrude past end of nyloc nut after torque. A T-40 Torx bit will be necessary to hold the stud from turning.

2.Most resistance (firmest feel)

3.Damper

4.Medium resistance (medium feel)

5.Least resistance (softest feel)

Motion Control Neutral Lock Pivot Adjustment

The flanged nut can be adjusted to obtain a more desired motion control lever resistance (Figure 40).

Figure 40

1. Flanged nut 2. Jam nut

1.Loosen the jam nut.

2.Tighten or loosen the flanged nut to the desired feel.

For more resistance, tighten the flanged nut. For less resistance, loosen the flanged 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 41).

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