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20
Oil Change
IMPORTANT: Be sure to check engine on a level surface
with the engine stopped. Drain the oil while the engine is
still warm to assure rapid and complete draining.
1. Remove oil fill cap and drain oil by either removing
drain plug or turning mower on its side (air cleaner side
up) and allowing oil to drain into a suitable container,
Figure 10-1.
WARNING: Before tipping engine or
equipment to drain oil, drain fuel from
tank by running engine until fuel tank is
empty.
2. Reinstall the drain plug (if removed), and tighten it
securely.
3. Refill with the recommended oil (see Operation
section) and check the oil level, Figure 10-1.
4. Reinstall the oil fill cap securely.
10
Maintaining
Your
Engine
WARNING
Shut off the engine
before performing any
maintenance. To prevent
accidental start-up,
disconnect the spark plug
boot.
WARNING: Shut off the engine before
performing any maintenance. To
prevent accidental start-up, disconnect
the spark plug boot.
IMPORTANT: If engine must be tipped to transport
equipment or to inspect or remove grass, keep spark
plug side of engine up. Transporting or tipping engine
spark plug down may cause smoking, hard starting,
spark plug fouling, or oil saturation of air cleaner.
Periodic inspection and adjustment of the engine is
essential if high level performance is to be maintained.
Regular maintenance will also ensure a long service life.
The required service intervals and the kind of mainte
-
nance to be performed are described in the table below.
Follow the hourly or calendar intervals, whichever occur
first. More frequent service is required when operating in
adverse conditions.
Maintenance Schedule
† Service more frequently when used in dusty areas.
†† If operating under heavy load or high ambient temperature.
Oil Service
• Check oil level regularly.
• Be sure correct oil level is maintained. Check every
5 hours or daily before starting engine. See oil
checking procedure in the Operation section.
Before tipping engine or
equipment to drain oil,
drain fuel from tank by
running engine until fuel
tank is empty.
IMPORTANT: Be sure to
check engine on a level
surface with the engine
stopped. Drain the oil
while the engine is still
warm to assure rapid and
complete draining.
Check Engine
Oil
First 5 hours
Tasks
Each use or
every 5 hours
Every season
or 25 hours
Every season
or 50 hours
Every season
or 100 hours
Service Dates
Change Engine
Oil
Check Air
Cleaner
Service Air
Cleaner
Check Spark
Plug
Service Spark
Plug
Clean Finger
Guard
Clean Around
Muffler
Level
Oil Fill Cap
Drain
Plug
Figure 10-1: Changing the oil.