Husqvarna 2348 LS 用户手册

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17
TO CHANGE ENGINE OIL 
Determine temperature range expected before oil change. 
All oil must meet API service classification SG-SL.
• 
Be sure tractor is on level surface.
• 
Oil will drain more freely when warm.
• 
Catch oil in a suitable container.
• 
Remove oil fill cap/dipstick.  Be careful not to allow dirt 
to enter the engine when changing oil.
• 
Remove yellow cap from end of drain valve and install 
the drain tube onto the fitting. 
02
463
CLOSED AND 
LOCKED 
POSITION
YELLOW 
CAP
DRAIN
TUBE
OIL DRAIN VALVE
NOTE:  Although multi-viscosity oils (5W30, 10W30 etc.) 
improve starting in cold weather, they will result in increased 
oil consumption when used above 32°F.  Check your engine 
oil level more frequently to avoid possible engine damage 
from running low on oil.
Change the oil after every 50 hours of operation or at least 
once a year if the tractor is not used for 50 hours in one 
year.
Check the crankcase oil level before starting the engine 
and after each eight (8) hours of operation.  Tighten oil fill 
cap/dipstick securely each time you check the oil level.    
• 
Unlock drain valve by pushing inward and turning 
counterclockwise.
• 
To open, pull out on the drain valve. 
• 
After oil has drained completely, close and lock the 
drain valve by pushing inward and turning clockwise 
until the pin is in the locked position as shown. 
• 
Remove the drain tube and replace the cap onto to the 
bottom fitting of the drain valve. 
• 
Refill engine with oil through oil fill dipstick tube.  Pour 
slowly.  Do not overfill.  For approximate capacity see 
“PRODUCT SPECIFICATIONS” section of this man-
ual.
• 
Use gauge on oil fill cap/dipstick for checking level. 
Be sure dipstick cap is tightened securely for accurate 
reading.  Keep oil at “FULL” line on dipstick. Tighten 
cap onto the tube securely when finished.
CLEAN AIR SCREEN 
Air screen must be kept free of dirt and chaff to prevent 
engine dam age from overheating.  Clean with a wire brush 
or compressed air to re move dirt and stubborn dried gum 
fibers.
AIR FILTER 
Your engine will not run properly using a dirty air filter. 
Service air cleaner more often under dusty conditions. 
See Engine Manual.
ENGINE OIL FILTER
Replace the engine oil filter every season or every other 
oil change if the tractor is used more than 100 hours in 
one year.
MAINTENANCE
MUFFLER
Inspect and replace corroded muffler and spark arrester 
(if equipped) as it could create a fire hazard and/or dam-
age.
SPARK PLUGS 
Replace spark plugs at the beginning of each mowing 
season or after every 100 hours of operation, whichever 
occurs first.  Spark plug type and gap setting are shown in 
“PRODUCT SPECIFICATIONS” section of this manual.
CLAMP
FUEL FILTER
FIG. 14
CLEANING
• 
Clean engine, battery, seat, finish, etc. of all foreign 
matter.
• 
Keep finished surfaces and wheels free of all gasoline, 
oil, etc.
• 
Protect painted surfaces with automotive type wax.
We do not recommend using a garden hose or pressure 
washer to clean your tractor unless the engine and trans-
mission are covered to keep water out. Water in engine or 
transmission will shorten the useful life of your tractor.  Use 
compressed air or a leaf blower to remove grass, leaves 
and trash from tractor and mower.
IN-LINE FUEL FILTER  (See Fig. 14)
The fuel filter should be replaced once each season.  If fuel 
filter becomes clogged, ob structing fuel flow to car buretor, 
replacement is re quired.
• 
With engine cool, remove filter and plug fuel line sec-
tions.
• 
Place new fuel filter in position in fuel line with arrow 
pointing towards carburetor.
• 
Be sure there are no fuel line leaks and clamps are 
properly positioned.
• 
Immediately wipe up any spilled gasoline.