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All Rights Reserved
Printed in the USA
2001 by The Toro Company
8111 Lyndale Avenue South
Bloomington, MN 55420-1196
170-DH and 190-DH
Lawn Tractor
Model No. 74570—Serial No. 220000001 and Up
Model No. 74590—Serial No. 220000001 and Up
Form No. 3327-598
Installation Instructions
Loose Parts
Note: Use the chart below to verify all parts have been shipped.
Description Qty. Use
Steering Wheel
Lock washer
Nut
1
1
1
Install the steering wheel.
Seat
Bolt
Flat Washer
Spring Washer
1
2
2
2
Install the seat.
Trailer Hitch
Bolt
Washer
Nut
1
2
2
2
Attach the trailer hitch.
Collector Cover
Grass Collector—Partially Assembled
Grass Bag
Fastener Package
Arrow Decal
1
1
1
1
1
Assemble the grass collector.
Key 2 Used in the ignition and Key Choice switch.
Operator’s Manual
Engine Operator’s Manual
1
1
Read before operating tractor.
Installing the Steering Wheel
1. Position the front wheels straight ahead.
2. Remove the logo cover by releasing the 3 latches from
the back side with a screwdriver.
3. Line up the center spoke toward the seat and position
the steering wheel onto the shaft spline (Fig. 1).
4. Secure the steering wheel with a lockwasher and nut
(Fig. 1).
5. Torque the steering wheel nut to 50 ft-lb. (37 N
.
m).
6. Snap the logo cover into place (Fig. 1).
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