Toro Greensmaster TriFlex 3320/3420 Service Manual page 328

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. Carefully slide RH drive plate onto grooming reel
shaft taking care to not damage seals in drive plate.
Position drive plate to the support plate on the cutting
unit frame and secure with four (4) button head screws
(item 30). Make sure that drive plate rotates freely after
installation.
6. Install driven gear (item 14) onto grooming reel shaft:
A. Apply light coating of grease to hub on driven
gear (item 14).
B. Carefully slide driven gear onto the grooming reel
shaft taking care to not damage seal in drive plate.
NOTE: To prevent grooming reel shaft from turning
when securing driven gear, use wrench on shaft flats
to hold shaft.
C. Secure gear to shaft with lock nut (item 15).
Torque lock nut from 17 to 21 ft- -lb (24 to 28 N- -m).
NOTE: To prevent cutting reel from turning when instal-
ling groomer drive gear (item 17), block reel with piece
of wood.
7. Secure groomer drive gear (item 17) to cutting reel
shaft. Torque gear to 125 ft- -lb (170 N- -m).
8. Install the two (2) idler gears (43T and 47T) to RH
drive plate assembly (Fig. 13). Secure gears with flange
nuts and torque flange nuts 120 in- -lb (13.5 N- -m).
9. Install extension spring to RH drive plate assembly
(Fig. 12).
Groomer
10.Insert front roller into LH groomer arm assembly.
11. Make sure that bushing (item 3) is installed in RH
drive plate assembly.
12.Apply antiseize lubricant to threads of RH groomer
arm lift rod.
13.Position RH groomer arm assembly to front roller,
RH drive plate and cutting unit frame. Secure groomer
arm to cutting unit with plow bolt (item 31), HOC washer
(item 9) and HOC nut (item 2).
14.Secure RH groomer arm assembly to drive plate with
spring washer (item 4) and lock nut (item 5).
15.Center front roller to cutting unit and tighten cap
screws (item 7) to secure roller.
16.Fill groomer cover with approximately five (5) ounces
(142 grams) of Mobil XHP221 grease (or equivalent).
Install new gasket and then groomer cover assembly to
RH drive plate (see Groomer Cover (Counter Rotating
Groomer Drive) in this section).
17.Check grooming reel height and mower height--of--
cut settings. Adjust as needed.
18.Install cutting unit to the machine.
19.Lubricate groomer bearings (see Groomer Installa-
tion Instructions).
20.Connect the cutting unit power disconnect couplers.
NOTE: After greasing groomer bearings, operate
groomer for 30 seconds, stop machine and wipe excess
grease from groomer shaft and seals.
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