P.T.O. Electric Clutch
Removal (Figs. 39 and 40)
1.
Park machine on a level surface, lower cutting deck
9
(or implement), stop engine, engage parking brake and
remove key from the ignition switch.
Antiseize
Lubricant
10
2.
Unplug clutch connector from machine wire harness.
3
3.
Remove P.T.O. belt from clutch and P.T.O. shaft
pulley (see Traction Unit Operator’s Manual).
4.
Remove clutch stop components using Figure 39
(Groundsmaster 3280−D) or Figure 40 (Groundsmaster
as a guide.
11
4
5
6
2
7
8
1
3320)
Loctite #242
NOTE: Hold coupler on front of engine to prevent
crankshaft from turning when removing cap screw that
secures clutch to stub shaft.
Figure 39
1.
Cap screw
Spacer
Electric clutch
Square key
Stub shaft
7.
8.
9.
10. PTO pulley
11. PTO belt
Clutch stop
Flange nut
Diesel engine
2.
3.
4.
5.
6.
5.
Remove cap screw and spacer that secure clutch to
stub shaft.
Flange head screw
NOTE: It may be necessary to lower the rear frame and
axle assembly to allow clutch removal (see Rear Frame
and Axle Assembly Removal in the Service and Repairs
section of Chapter 7 − Chassis).
Loctite #242
9
8
6
5
6.
Slide clutch from shaft. Locate and retrieve square
2
key.
7
Installation (Figs. 39 and 40)
1
1.
Apply antiseize lubricant to stub shaft.
3
2.
Position square key in stub shaft. Slide clutch onto
shaft making sure to engage clutch stop.
Antiseize
Lubricant
4
NOTE: Hold coupler on front of engine to prevent
crankshaft from turning when installing cap screw that
secures clutch to stub shaft.
Figure 40
1.
2.
3.
4.
5.
Cap screw
Spacer
Electric clutch
Stub shaft
Gasoline engine
6.
7.
8.
9.
Mounting bracket
Square key
Clutch stop
3.
Apply Loctite #242 (or equivalent) to threads of cap
screw. Secure clutch to shaft with spacer and cap screw.
Flange head screw
4.
Install clutch stop components using Figure 39
(Groundsmaster 3280−D) or Figure 40 (Groundsmaster
as a guide. Make sure that clutch stop is tight
against clutch flange.
3320)
5.
Check alignment between clutch pulley and P.T.O.
shaft pulley (see Align P.T.O. Pulley to Electric Clutch
Pulley in Service and Repairs section of Chapter 9 −
P.T.O. System).
6.
Install P.T.O. belt to clutch and P.T.O. shaft pulley and
adjust P.T.O. belt tension (see Traction Unit Operator’s
Manual).
7.
Connect clutch to machine wire harness.
Electrical System
Page 6 − 32
Groundsmaster 3280−D/3320
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