Ariens 911134 - LM21SW Manual Do Utilizador

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CHECK DRIVE BELT 
(self-
propelled models)
Check drive belt and replace if worn or 
damaged. See DRIVE BELT 
REPLACEMENT (self-propelled models)
 on 
page 19.
CHECK FASTENERS
Check all fasteners for proper tightness. Pay 
special attention to blade hardware and all 
guards, shields and safety devices.
CHECK AIR CLEANER
See engine manual for specific information.
CHANGE ENGINE OIL
IMPORTANT: Change engine crankcase oil 
after first five (5) hours of operation. Then 
change oil after every 25 hours of operation.
Refer to engine manual for instructions and 
proper oil type.
IMPORTANT: Proper oil level must be 
maintained at all times or engine damage will 
result. DO NOT overfill. Be sure engine is 
level when adding oil.
GENERAL LUBRICATION
REPLACE OIL FILTER (911141)
Replace oil filter every 100 hours of use or 
every season.
1. Change engine oil.
2. Clean around filter.
3. Turn filter counterclockwise to remove 
(Figure 11).
4. Apply a thin coat of oil onto seal of new 
filter.
5. Install new filter and hand tighten 
securely.
Swivel Wheels (911134)
See Figure 12.
Use Sten Mix Hi-Temp Grease or equivalent 
on the lube fittings. Order P/N: 00036800 - 3 
pack of 3 oz. cartridges.
CHECK SPARK PLUG
Spark plug should be replaced every 100 
hours of operation or each year.
NOTE: Loose spark plug wire terminals can 
cause sparking. Replace terminal if 
damaged.
CHECK ENGINE COOLING
To prevent overheating, air must circulate 
freely around the cooling fins, cylinder head 
and block.
Every 100 hours of operation or yearly (more 
often if conditions require) remove blower 
housing and clean cooling fins. See engine 
manual for instructions.
CHECK MUFFLER
Check muffler for debris, cracks, wear, or 
other damage.
Figure 11
WARNING: HOT SURFACES can 
cause death or serious injury. DO 
NOT TOUCH parts which are hot 
from operation. ALWAYS allow 
parts to cool.
CAUTION: Replace worn-out 
mufflers immediately. Continued 
use could result in fire or explosion.
Lube Fitting
Figure 12
OM1282