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Installing the Spark Plug
Tighten the spark plug(s) to 24.4–29.8 N-m (18-22 ft.-lb).
1
3
18 ft-lb
22 N-m
Figure 58
Check Spark Arrester (if
equipped)
Service Interval: Every 50 hours
WARNING
Hot exhaust system components may ignite
gasoline vapors even after the engine is stopped.
Hot particles exhausted during engine operation
may ignite flammable materials. Fire may result in
personal injury or property damage.
Do not refuel or run engine unless spark arrester
is installed.
1. Stop the engine, wait for all moving parts to stop, and
remove the key. Engage the parking brake.
2. Allow the machine to cool down.
3. If any breaks in the screen or welds are observed,
replace the arrester.
4. If the screen is plugged, remove the arrester, and
shake loose particles out of the arrester and clean the
screen with a wire brush (soak in solvent if necessary).
Reinstall the arrester on the exhaust outlet.
2
4
G020522
Fuel System
Maintenance
Replacing the Fuel Filter
Service Interval: Every 500 hours/Yearly (whichever comes
first) (more often in dirty or dusty
conditions).
The fuel filter is located near the engine on the front or rear
side of the engine.
1. Disengage the PTO, move the motion control levers to
the neutral locked position, and set the parking brake.
2. Stop the engine, remove the key, and wait for all moving
parts to stop before leaving the operating position.
3. Allow the machine to cool down.
4. Close the fuel shutoff valve under the seat (Figure 59).
G008963
1. Fuel filter
2. Hose clamp
40
1 2
3
Figure 59
3. Fuel line
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