Installation Instructions

ManualsBrandsToro ManualsRiding EquipmentToro 112-8699

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

Installing the Channel Plates

Parts needed for this step:

Short spacer

4 Long spacer

Bolt (1/2 x 6 inches)

Square nut (1/2 inch)

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 .

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

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 ).

8111 Lyndale Avenue South

Bloomington, MN 55420

Printed in the USA.

Summary of content (4 pages)

PAGE 1
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: Determine the left and right sides of the machine from the normal operating position. Step the hydraulic tank to prevent the ﬂuid running out and plug the hydraulic lines. 1 10. Remove the retainer pin from the yoke at the top of the brake linkage (Figure 1).
PAGE 2
Figure 1 1. Brake band 6. Cotter pin 11. Long spacer 2. Brake band bolts 7. Hydraulic lines 3. 4. 5. Wheel hub Washer Slotted nut 12. Yoke at the top of the brake 17. linkage 13. Retainer pin 14. Wheel motor 15. Short spacer 8. 9. 10. Wheel motor bolts Washers Nuts 2 16.
PAGE 3
Figure 2 1. New long spacer 2. Yoke at the top of the brake linkage 3. Retainer pin 4. New short spacer 5. 6. Bolt (1/2 x 6 inches) Channel 9. Hydraulic lines 10. Wheel hub 13. Cotter pin 14. Brake band 7. 8. Square nut (1/2 inch) Lock washers (1/2 inch) 11. Washer 12. Slotted nut 15. Brake band bolts 16.
PAGE 4
16. Torque the slotted nut to 125 ft-lb (170 N⋅m) (Figure 3). 17. Check the distance from bottom of slot in nut to inside edge of hole. Two threads or less should be showing (Figure 3). 18. If more than two threads are showing remove nut and install washer between hub and nut. 19. Tighten the nut until the next set of slots line up with the hole in the shaft (Figure 3). 20. Replace the cotter pin (Figure 2). Figure 3 1. Slotted Nut 2. Two threads or less showing 3. 4.