Toro Greenmaster Flex 04044, Operator'S Manual

Page: 32 / 40

Servicing the Spark Plug
Service Interval: Every 100 hours
Use an NGK BR6HS spark plug or equivalent. The
correct air gap is 0.6 to 0.7 mm (0.024 to 0.028 inch).
1. Pull the molded wire off the spark plug ( Figure
38 ).
g018272
Figure 38
1. Spark-plug wire
2. Clean around the spark plug and remove the
plug from the cylinder head.
Important:
Replace a cracked, fouled, or
dirty spark plug. Do not sand blast, scrape,
or clean the electrodes because engine
damage could result from grit entering the
cylinder.
3. Set the air gap at 0.6 to 0.7 mm (0.024 to 0.028
inch) as shown in
Figure 39 . Install the correctly
gapped spark plug and tighten it firmly to 23
N∙m (17 ft-lb).
g016950
Figure 39
1. Center-electrode insulator 3. Air gap—0.6 to 0.7 mm
(0.024 to 0.028 inch)
2. Side electrode
Fuel System
Maintenance
Cleaning the Fuel-Tank
Screen
Service Interval: After the first 20 hours
Every 100 hours/Monthly (whichever comes
first)
1. Unscrew and remove the fuel-tank cap from the
fuel tank (
Figure 40 ).
g016857
Figure 40
1. Fuel-tank cap 2. Fuel-tank screen
2. Remove the fuel-tank screen from inside the
fuel tank.
3. Clean the screen in clean fuel and install it in
the tank.
4. Install the fuel-tank cap to the fuel tank.
Replacing the Fuel Line
Service Interval: Every 1,000 hours
If fuel leaks from the fuel line, replace the line
immediately.
Replacing the Breather
Hose
If the breather hose is damaged, replace it
immediately.
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