Toro Z Master Z400 Series - Pro 100;400 Series with Tapered Roller Front Casters

3-12 Z Master Z400 Service Manual
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15. Install both seal guards onto wheel hub (Fig. 072).
Fig 072 PICT-0027
16. Install wheel and tire assembly into caster fork using
wheel bolt and nut (Fig. 073). Tighten.
Fig 073 PICT-0028
CHASSIS
Fig 071 PICT-0026 rev
14. Bearing pre-load is established by the torque of the
spacer nuts on the caster axle. Set spacer nuts at 80
in-lbs. (9.0 Nm) with a torque wrench. Loosen, then
reset at 20 in-lbs. (2.3 Nm) (Fig. 071).
Pro 100/400 Series with tapered roller front casters
1. Raise the front of the unit off the ground.
2. Remove the wheel bolt and nut from the fork (Fig.
074).
Fig 074 PICT-0218