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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 to prevent
unintended starting. Always wear safety glasses during operation or while
performing any adjustments or repairs.
interval
Each Use
1.
2.
3.
1st 5 - 8 hours
1.
25 hours
1.
2.
3.
50 hours
1.
Annually or 100 hours
1.
Before Storage
1.
† Under heavy load or in high temperatures
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.
general reCoMMenDaTionS
•
Always observe safety rules when performing
any maintenance.
•
The warranty on this yard vacuum 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.
engine MainTenanCe
Checking the Spark Plug
Clean spark plug and reset the electrode gap to 0.020" at least once a
season; replace every 100 hours of operation.
•
Clean area around the spark plug base. Do not sandblast spark
plug. Spark plug should be cleaned by scraping or wire brushing
and washing with a commercial solvent.
SERVICE AND MAINTENANCE
MainTenanCe SCHeDUle
item
Engine oil level
Loose or missing hardware
Unit and engine.
Engine oil
Engine oil†
Air cleaner
Control linkages and pivots
Engine oil
Spark plug
Fuel system
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®.
Service
1.
Check
2.
Tighten or replace
3.
Clean
1.
Change
1.
Change
2.
Clean or replace
3.
Lube with light oil
1.
Change
1.
Clean and adjust gap, or else
replace with new plug.
1.
Run engine until it stops from lack of
fuel or add a gasoline additive to the
gas in the tank.
Electrode
.020 inch (.51 mm) gap
•
Remove and inspect the spark plug. Check gap to make sure it is
set at .020". See Figure 17.
•
Replace the spark plug if electrodes are pitted, burned, or the
porcelain is cracked.
16
Service log
Porcelain
Figure 17
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