Maintenance

Motion Control Damper

Adjustment

The top damper mounting bolt can be adjusted to obtain a more desired motion control lever resistance. See Figure 29 for mounting options.

Figure 30

1. Spring disc washers

Figure 29

1.Motion control bracket

2.Least resistance (softest feel)

3.Medium resistance (medium feel)

4.Most resistance (firmest feel)

5.Torque nyloc nut to 200 in-lb (16.7 ft-lb). Bolt must protrude past end of nyloc nut after torque.

6.Damper

7.Damper must move freely on bolt.

Caster Pivot Bearings

Pre-Load Adjustment

Remove dust cap from caster and tighten nyloc nut until washers are flat and back off 1/4 of a turn to properly set the pre-load on the bearings. If disassembled, make sure the spring disc washers are reinstalled as shown in Figure 30.

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Exmark 000 & higher, 920 manual Motion Control Damper Adjustment, Caster Pivot Bearings Pre-Load Adjustment

920, 000 & higher specifications

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