Toro 112-8699 Installation Instructions

Form No. 3356-577 Rev A

Wheel Spacer Kit

For Z Master Mower with 72in/182cm Cutting Unit

Model No. 112–8699

Installation Instructions

Note: Deter mine the left and right sides of the mac hine from the nor mal operating position.

Step

1

Installing the Channel Plates

Parts needed for this step:

4

Short spacer
4 Long spacer
8

Bolt (1/2 x 6 inches)
8

Square nut (1/2 inch)
8

Lock washer (1/2 inch)

Procedure

1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .

2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.

3. Loosen the lug n uts or bolts on the rear tires
( Figure 1 ).

4. Raise the mac hine so the rear tires are off the
g round and suppor t the mac hine with jac k
stands .

the h y draulic tank to prev ent the fluid r unning
out and plug the h y draulic lines .

10. R emo v e the retainer pin from the y ok e at the
top of the brak e linkag e ( Figure 1 ).

Note: R emember the position of the spacers .
T he long spacers are used for the rear bolts and
the shor t spacers are used for the front bolts .

11. R emo v e the bolts , spacers , w ashers and n uts
holding the wheel motor to the frame and
remo v e the wheel motor and brak e assembly
( Figure 1 ). Discard the spacers .

12. Install the wheel motor and brak e assembly
to the frame with the 2 new shor t and long
spacers , 4 square n uts (1/2 inc h), 4 loc k
w ashers (1/2 inc h) and 4 bolts (1/2 x 6 inc hes)
( Figure 2 ). Ensure the spacers are installed in
the cor rect position.

13. T or que the bolts to 75 ft-lb (102 N ⋅ m).

14. Connect the h y draulic lines to the wheel motor
( Figure 2 ).

15. Install the wheel hub to the wheel motor with
the w oodr uff k ey , w asher , and slotted n ut
( Figure 2 ).

5. R emo v e the lug n uts or bolts and rear tires
from the mac hine ( Figure 1 ).

6. R emo v e the brak e band bolts and remo v e the
brak e band from the wheel hub ( Figure 1 ).

7. R emo v e the cotter pin from the axle n ut and
remo v e the axle n ut and w asher ( Figure 1 ).

8. Pull the wheel hub from the wheel motor
( Figure 1 ). T his ma y require the use of a pulley
puller to remo v e it.

Mak e sure the w oodr uff k ey remains with the
wheel motor shaft.

9. R emo v e the h y draulic lines connected to the
wheel motor ( Figure 1 ). Raise the ends abo v e

© 2006—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420

Register at www.Toro.com. Original Instructions (EN)

Printed in the USA.
All Rights Reserved

Figure 1

1. Brake band

2. Brake band bolts 7. Hydraulic lines 12. Yoke at the top of the brake

3. Wheel hub 8. Wheel motor bolts

4. Washer 9. Washers 14. Wheel motor

5. Slotted nut

6. Cotter pin

10. Nuts

11. Long spacer

linkage

13. Retainer pin

15. Short spacer

2

16. Z597 Diesel brake linkage
shown

17. Woodruff key