13
SERVICE & MAINTENANCE
ENGINE MAINTENANCE
Checking the Spark Plug
To ensure proper engine operation, the spark plug must be properly
gapped and free of deposits. Check the spark plug every 25 hours and
replace it every 100 hours.
GENERAL RECOMMENDATIONS
•
Always observe all safety rules found on product labels and in
this operator’s manual when performing any maintenance. Safety
rules can be found on the product labels and in this Operator’s
Manual beginning on page 3.
•
The warranty on this tiller does not cover items that have been
subjected to operator abuse or negligence. To receive full value
from warranty, operator must maintain the equipment as
instructed here.
•
Some adjustments will have to be made periodically to maintain
your unit properly.
•
Periodically check all fasteners and make sure these are tight.
Interval
Item
Service
Service Log
Each Use
1. Engine oil level
2. Loose or missing hardware
3. Engine and around muffler
4. Air cleaner
1. Check
2. Tighten or replace
3. Clean
4. Check
1st 2 hours
1. Nuts and Bolts
1. Check
1st 5 hours
1. Engine oil
1. Change
Every 10 hours
1. Drive belt wear
2. Unit
1. Check
2. Lubricate
Every 25 hours
1. Spark plug
1. Check
Every 30 hours
1. Tines for wear
2. Tire pressure
1. Check
2. Check
Every 50 hours
1. Engine oil†
1. Change
Every 100 hours
1. Air cleaner
2. Spark Plug
1. Change
2. Change
Before Storage
1. Fuel system
1. Run engine until it stops from lack of
fuel or add a gasoline additive to the
gas in the tank.
† Change oil every twenty five hours when operating engine under heavy load or in high temperatures
WARNING
Before performing any type of maintenance/service, disengage all
controls and stop the engine. Wait until all moving parts have come to
a complete stop. Disconnect spark plug wire and ground it against the
engine to prevent unintended starting. Always wear safety glasses during
operation or while performing any adjustments or repairs.
Follow the maintenance schedule given below. This chart describes
service guidelines only. Use the Service Log column to keep track of
completed maintenance tasks.
To locate the nearest Sears Service
Center or to schedule service, simply contact Sears at
1-800-4-MY-HOME®.
MAINTENANCE SCHEDULE
WARNING
Always stop engine and disconnect spark plug wire before performing
any maintenance or adjustments. Always wear safety glasses during
operation or while performing any adjustments or repairs.
WARNING
DO NOT check for spark with spark plug removed. DO NOT crank
engine with spark plug removed.
WARNING
If the engine has been running, the muffler will be very hot. Be careful
not to touch the muffler.
CAUTION
The spark plug must be securely tightened. An improperly tightened
spark plug can become very hot and may damage the engine.
