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All Rights Reserved

Printed in the USA

W

 2005 by The Toro Company

8111 Lyndale Avenue South
Bloomington, MN  55420-1196

Reel Seal Rebuild Kit

Greensmaster

)

 Flex 21

Part No. 108–3160

Form No. 3353–630 Rev. A

Installation Instructions

1.

Position the mower on a flat, level work surface. Make

sure the engine is OFF. Remove the spark plug wire

from the spark plug.

2.

Separate the cutting unit from the traction unit. Refer

to the Operator’s Manual for the procedure.

Note:

 If a grooming reel kit is installed to the cutting unit,

remove the grooming reel. Refer to the Grooming Reel

Operator’s Manual for the procedure.

3.

Remove the bedbar from the cutting unit. Refer to the

Operator’s Manual for the removal procedure.

4.

Remove the belt cover and the reel drive belt from the

left side of the cutting unit. Refer to the Operator’s

Manual for the procedure.

5.

Block the reel with a piece of wood to prevent it from

turning. Remove the flange nut securing the drive

pulley to the reel shaft (Fig. 1). Remove the pulley

from the shaft. Remove the woodruff key and the

spacer from the reel shaft.

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5

2

4

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Figure 1

1. Reel drive plate assembly
2. Capscrew w/lockwasher
3. Locknut

4. Reel drive pulley
5. Reel drive belt

6.

Loosen and remove the two locknuts, capscrew and

lockwasher securing the reel drive plate assembly to

the left side of the cutting unit (Fig. 1). Remove the

assembly from cutting unit sideplate. Remove the

spacer from behind the reel drive plate.

7.

Remove the front roller. Refer to the Operator’s

Manual for the removal procedure.

8.

Remove the two locknuts securing the counterweight

to the right end of the cutting unit (Fig. 2). Remove the

counterweight.

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Figure 2

1. Counterweight

9.

Remove the reel bearing lock nut from the right side of

the reel (Fig. 3). The reel bearing lock nut has left

hand threads.

10.

Remove the two tapered nuts and plow bolts securing

each reel bearing housing to the cutting unit side plates

(Fig. 3).

Note:

 If this kit is being used to retrofit the cannister seals

to oil seals, a new bearing locknut and spacer (Fig. 3,

items 4 & 6) are required. The oil seals in this kit require

the bearing locknut and spacer to have a 1.25” O.D. (old

parts have a 1.125” O.D.). Order part no. 107–3227

bearing locknut and 107–3228 spacer from you local

authorized Toro Distributor

Contact with the reel, bedknife, or any other
cutting unit parts may result in personal injury.
Use heavy gloves when handling the cutting unit.

Caution

Important

 

Support the reel to prevent it from falling

when bearing housings are removed.

11.

Remove both the oil seals from each bearing housings

(Fig. 3).

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