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4-12 Z Master Z400 Service Manual

HYDRAULIC SYSTEM

Note: As a reminder, prior to connecting the

hydraulic lines, the O-rings should be

replaced with new ones and lightly lubricated

with petroleum jelly.

1. Install wheel motor using the 4 bolts, spacers, lock

washers and nuts. Install spacer between the frame

and the motor housing. (Fig. 186).

Fig 186 PICT-0007a

Fig 188 PICT-0009a

3. Install and tighten the two hydraulic lines to the

wheel motor ttings (Fig. 188)

Fig 187 PICT-0008a

2. Torque the wheel motor bolts to 75 to 85 ft-lbs. (102

to 115 Nm) (Fig. 187).

4. Install the wheel hub assembly, making sure the

woodruff key is in place. Install the castle nut on the

wheel motor shaft. Torque the wheel hub nut to 125

ft-lbs. (169 Nm) (Fig. 189).

Note: Re-torque nut at 100 hours, and every 500

hours thereafter. Washer 1-523157 can be

used under nut to keep cotter pin engaged

with nut castellations.

Fig 189 PICT-0012a

Wheel Motor Installation

Toro Z Master Z400 Series User Manual

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