Gearbox (Serial Number Above 240001000) - Toro Greensmaster Flex 21 Service Manual

Gearbox (Serial Number Above 240001000)

RIGHT
FRONT
1. Gearbox assembly
2. Flange gasket
3. Engine gear
4. Engine adapter
Gearbox Removal
1. Park mower on a level surface. Make sure engine is
OFF. Remove high tension lead from the spark plug.
2. Drain oil from gearbox assembly (see Change Gear-
box Fluid in this section).
3. Remove traction control and reel control cables from
gearbox (see Control Cable Replacement in the Service
and Repairs section of Chapter 6 – Chassis and Con-
trols).
4. If installed, remove transport wheels (see Wheels in
the Service and Repairs section of Chapter 6 – Chassis
and Controls).
5. Remove traction drive belt covers and belts from
both sides of mower (see Traction Drive Belt Replace-
ment in this section).
Traction and Reel Drive System (Rev. C)
10
6
7
8
9
2
3
4
5. Engine
6. Set screw
7. Cap screw
Page 4 – 28
1
Figure 37
6. Remove flange nut that secures traction drive pulley
(Fig. 38) on both sides of mower. Remove pulley wash-
er, pulley and woodruff key from both sides.
7. Loosen set screws that secure extended race bear-
ings to gearbox axles (Fig. 38).
8. Remove carriage bolts, flange nuts and flat washers
that retain bearing flangettes to frame (Fig. 38). Slide
flangettes and bearings toward gearbox.
9. Loosen and remove four flange nuts that secure
gearbox to engine (Fig. 39).
10.Move gearbox away from the engine to allow remov-
al of parking brake lever (with cable attached) from
brake shaft of gearbox. Loosen locknut that is used to
secure brake lever to the brake shaft. Remove lever with
cable attached. Note that lever and shaft splines identify
correct lever location on shaft.
5
8. Lock washer
9. Washer
10. Flange nut
Greensmaster Flex 21