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CAUTION
POTENTIAL HAZARD
♦ If you leave the wire on the spark plug,
someone could accidentally start the
engine.
WHAT CAN HAPPEN
♦ Accidental starting of the engine could
seriously injure you or other bystanders.
HOW TO AVOID THE HAZARD
♦ Disconnect the wire from the spark plug
before you don any maintenance. Set the
wire aside so that it does not accidentally
contact the spark plug.
4.1 Checking the Engine Oil Level:
Service Interval: Before each use.
Make sure that the oil level is between the Add and the Full marks as shown on the
dipstick (Figure 9). If the oil level is below the Add mark, add oil. Use only high-quality
SAE 30 or SAE 10W-30 weight detergent oil that has the American Petroleum Institute
(API) service classification SF, SG, SH, or SJ.
FIGURE 9
4.2 Checking the Blade Brake Clutch
:
Refer to Section 3.3.6 Checking the Blade Brake Clutch.
4.3 Cleaning the Underside of the Lawn Mower Housing
:
To ensure the best performance, keep the underside of the lawn mower housing clean
(Figure 10).
FIGURE 10
Washing Method
a) Position the lawn mower on a flat concrete or asphalt surface near a garden
hose.
b) Start the engine.