Toro 4530 Lawn Mower User Manual


 
Greensmaster 3320 Page 3 -- 7 Gasoline Engine
Adjustments
Choke Cable Adjustment
1. Parkmachineon alevelsurface, disengage and low-
er cutting units, move functional control lever to neutral
(N), engage parking brake, stop the engine and remove
the key from the ignition switch. Wait for all machine
movement to stop.
2. Remove air cleaner cover and air filter from engine.
3. Move choke control on control panel while watching
choke plate in carburetor.
A. Choke plate should be fully open when choke
control is pushed in.
B. Choke plate should be fully closed when choke
control is pulled out.
4. If cable adjustment is needed, loosen cap screw and
nut that secure choke cable clamp. Reposition cable to
allow correct choke operation. Secure choke cable
clamp.
5. After adjustment, move choke control several times
to make sure that choke operation is correct.
6. Assemble air cleaner.
Throttle Cable Adjustment
1. Parkmachineon alevelsurface, disengage and low-
er cutting units, move functional control lever to neutral
(N), engage parking brake, stop the engine and remove
the key from the ignition switch. Wait for all machine
movement to stop.
2. Adjust throttle control on console to the fast position.
Inspectgovernorlever on engine to makes ure that lever
is fully rotated and against stop on governor control.
3. If throttle cable adjustment is needed (Fig. 2):
A. Loosen cap screw that secures throttle cable
clamp on engine bracket.
B. Reposition cable to allow correct governor rota-
tion.
C. Tighten screw to secure throttle cable clamp.
4. After adjustment, move throttle control on console
from low idle to high idle to make sure that cable travel
is correct.
Figure 2
1. Throttle cable
2. Cable clamp
3. Governor control lever
4. Exhaust manifold
2
1
3
4
Gasoline
Engine