Removal (Fig. 8)
Park machine on a level surface. Make sure engine
2
1.
is off. Make sure brake is in the OFF position.
2.
Block front and rear of wheels not being jacked up.
3
Lift front wheel off the ground using a jack, and place
blocksbeneaththeframeunderthehydraulicwheelmo-
tor (20).
3.
Removelugnuts(1),tire(2)andrim(3),andbearing
1
plate (13). Loosen but do not remove lock nut (24) from
hydraulic wheel motor (20) shaft.
IMPORTANT: DO NOT hit wheel hub (6) with a ham-
mer during removal or installation. Hammering may
cause damage to the hydraulic wheel motor (20).
4
4.
Use wheel hub puller (see Special Tools) to free
wheel hub (6) and brake drum (5) assembly from motor
shaft. Remove lock nut (24), wheel hub and brake drum
assembly, and key (32) from the hydraulic wheel motor
Figure 9
1.
2.
Return spring
Brake shoe
3.
4.
Brake cam
Backing plate
(20)
shaft.
Installation (Fig. 8 and 9)
Secure backing plate (8) to the brake bracket (14)
5.
Remove brake shoes from backing plate (8).
Remove return springs (11) from brake shoes (12).
1.
with the four hex head screws (26) and lock nuts (29).
6.
Remove retaining clip (10) and brake cam (9) from
the brake lever (23) and backing plate (8).
2.
(8).
shoes (12).
Position both brake shoes (12) on the backing plate
Insertreturn springs (11) intothe holes ofbothbrake
7.
Remove four cap screws (26), lock nuts (29), and
backing plate (8) from the brake bracket (14).
3.
brake lever (23). Secure cam to the lever with the retain-
ing clip (10).
Install brake cam (9) into the backing plate (8) and
8.
shoe (12) and brake drum (5) contact surfaces for ex-
cessive wear. Replace any worn or damaged parts.
Partsshouldbecleanandfreeofrust.Inspectbrake
4.
Make sure that wheel hub bore and wheel motor
shaft are thoroughly cleaned. Install key (32) to the hy-
draulic wheel motor (20) shaft. Slide hub over shaft and
key.
5.
(24).
Secure wheel hub (6) to motor shaft with lock nut
Torque nut from 250 to 400 ft--lb (339 to 542
N--m).
6.
Install bearing plate (13) and rim (3) onto the wheel
hub (6). Secure rim with lug nuts (1) to the wheel hub (7)
drivestuds. Tightenlugnuts evenly inacrossing pattern
to a torque from 70 to 90 ft--lb (95 to 122 N--m).
7.
Check and adjust brakes (see Brake Adjustment).
Greensmaster 3250--D
Page 6 -- 11 Rev. I
Chassis (Rev D)
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Greensmaster 3250 D |
| Download File |
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| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
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