Toro 4530 Lawn Mower User Manual


 
Greensmaster 3320/3420 GroomerPage 9 -- 11
5. Remove groomer drive cover (item 2) and groomer
drive belt (item3) fromgroomer drive (seeGroomer Belt
Replacement in this section).
6. Loosen cap screws (item 10) that secure front roller
shaft to groomer arms.
7. Remove lock nut (item 13) and spring washer (item
12) that secureRH groomerarm lift rodto RHdrive plate
assembly. Location of these items are shown in Figure
9.
8. RemoveHOCnut(item 21),specialwasher(item 16)
and plow bolt (item 22) that secure RH groomer arm as-
sembly to RH drive plate as sembly. Do not change
height--of--cut screw adjustment. Remove RH groomer
arm assembly from cutting u nit.
9. Remove front roller assembly from cutting unit.
NOTE: To prevent grooming reel shaft from turning
when removing driven pulley (item 19), use wrench on
shaft flats to hold shaft.
10.Remove the lock nut (item 1) that secures driven
pulley (item 19) to grooming reel shaft. Remove driven
pulley from shaft.
NOTE: To prevent cutting reel from turning when re-
moving drive pulley (item 4), block reel with piece of
wood.
11.Loosen and remove drive pulley (item 4) from the
cutting reel shaft.
12.Remove two (2) shoulder bolts (item 5) that secure
the RH drive plate assembly to the cutting unit frame.
Remove the groomer drive plate assembly from groom-
ing shaft and cutting unit. Locate and retrieve groomer
shim (item 8).
13.Carefully pull the grooming reel assembly from the
LH support plate.
14.Inspect seals, bushings and bearings in RH drive
plate, LH support plate and groomer arms for wear or
damage. Also, inspect pulleys and idler components for
wear or damage. Replace components as needed.
Installation (Fig. 8)
1. Apply a light coating of grease to ends of grooming
shaft and also to seal lips in RH drive and LH support
plates. Make sure that all bearings, bushings and seals
are properly installed.
2. Make sure that O--ring (item 27) is installed on
grooming shaft. Apply light coating of grease to O--ring.
3. Carefully place grooming reel assembly into the LH
support plate taking care to not damage seal in support
plate or O--ring on shaft.
1. Roller cap screw
2. Grooming reel assembly
3. Lock nut
4. Spring washer
5. Groomer arm lift rod
Figure 9
4
2
1
3
5
1. Drive pulley
2. Idler pulley
3. Driven pulley
4. Drive plate assembly
5. Groomer drive belt
Figure 10
1
2
4
3
5
4. Apply light coating of grease to O--ring on RH drive
plate assembly pivot hub and pilot bore of cutting unit
side plate.
5. Position groomer shim (item 8) to drive plate assem-
bly.
6. Carefully placeRH driveplateassembly ontogroom-
er shaft taking care to not damage seals in drive plate.
Position drive plate to the cutting unit frame and secure
with two (2) shoulder bolts (item5). Make sure that drive
plate rotates freely after installation.
7. Apply light coating of grease to hub on driven pulley
(item 19) taking care tonot get grease on belt surface of
pulley. Slide driven pulley onto the grooming reel shaft
takingcaretonotdamagesealinsideplate.
NOTE: To prevent grooming reel shaft from turning
when installing driven pulley (item 19), use wrench on
shaft flats to hold shaft.
Groomer