Maintenance
Note:
Determine the left and right sides of the machine from the normal operating position.
Recommended Maintenance Schedule(s)
Maintenance Service
Interval
Maintenance Procedure
After the first 5 hours
• Change the engine oil.
Before each use or daily
• Check the engine oil level.
• Ensure that the engine stops within 3 seconds after releasing the blade control bar.
After each use
• Clean grass clippings and dirt from under the machine.
Every 100 hours
• Check the spark plug and replace it if necessary.
Before storage
• Empty the fuel tank before repairs as directed and before annual storage.
• Clean the cooling system; remove grass clippings, debris, or dirt from the engine
air cooling fins and starter. Clean the system more frequently in dirty or high-chaff
conditions.
Yearly
• Replace the air filter; replace it more frequently in dusty operating conditions.
• Change the engine oil.
• Replace the blade or have it sharpened (more frequently if the edge dulls quickly).
Preparing for Maintenance
1.
Stop the engine and wait for all moving parts to stop.
2.
Disconnect the spark-plug wire from the spark plug
(Figure 23) before performing any maintenance
procedure.
G017308
Figure 23
1.
Spark-plug wire
3.
After performing the maintenance procedure(s),
connect the spark-plug wire to the spark plug.
WARNING
Tipping the machine may cause the fuel to
leak. Gasoline is flammable and explosive,
and can cause personal injury.
Run the engine dry or remove the gasoline
with a hand pump; never siphon.
Important:
Always tip the machine onto its side
with the dipstick down.
Replacing the Air Cleaner
Service Interval:
Yearly
1.
Press down on the latch tabs on top of the air-cleaner
cover (Figure 24).
Figure 24
1.
Latch tabs
2.
Open the cover.
3.
Remove the paper air filter and the foam pre-filter
(Figure 25).
12
Summary of Contents for 29639
Page 17: ...Notes 17 ...
Page 18: ...Notes 18 ...
