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Change the engine oil.
Clean the engine cooling system. Clean more often under dusty
conditions or when airborne debris is present or after prolonged
operation whilst cutting tall, dry grass.
Replace the spark plug
1. Engine Cowl
2. Carburettor
3. Spark Plug / Lead
4. Exhaust Guard
5. Exhaust
6. Oil filler Cap/ Dipstick
7. Start Grip
8. Fuel Cap
9. Finger Guard
10. Air Cleaner
Remove two screws securing the engine cowl and remove the cowl
to expose the throttle mechanism on the front of the engine.
Loosen the outer cable clamp screw (1) and move the governor
control lever (2) to the left as far as possible. Insert a large, flat
blade screw driver (3) into the slot in the engine control bracket (4)
at the angle shown. Push the governor control lever to the right
until it just touches the screw driver blade. Move the throttle con-
trol lever to the ‘fast’ position (not the ‘choke’ position) and re-
tighten the outer cable clamp screw. Replace the engine cowl.
Should only be made by an authorised Briggs & Stratton dealer.
Under no circumstances should the engine be adjusted to run at a
speed in excess of that shown on the Declaration of Conformity.
MOWER
1.21
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2
3
4
5
6
7
8
9
10
1
2
3
4
Engine
Throttle Cable Adjustment
Carburettor Adjustments
MAINTENANCE
50Hrs or Every Season
100Hrs or Every Season
485114 (1) 7/7/04 12:02 pm Page 1.21