Husqvarna 5525PW 用户手册

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页码 44
9
CAUTION:  Alcohol blended fuels 
(called gasohol or using ethanol or 
methanol) can attract moisture which 
leads to separation and for ma tion of 
acids during storage.  Acidic gas can 
damage the fuel system of an engine 
while in storage.  To avoid engine 
problems, the fuel system should be 
emptied before stor age of 30 days or 
longer.  Empty the gas tank, start the 
engine and let it run until the fuel lines 
and carburetor are empty.  Use fresh fuel 
next season.  See Storage In struc tions 
for additional information.  Never use 
engine or carburetor cleaner products 
in the fuel tank or permanent damage 
may occur.
TO STOP ENGINE
• 
To stop engine, release operator presence con trol bar.
TO START ENGINE
NOTE: Due to protective coatings on the engine, a small 
amount of smoke may be present during the initial use of 
the product and should be considered normal.
NOTE:  Your engine is equipped with an automatic choke 
system.  No priming or choking is required before starting.
• 
To start engine, hold operator presence control bar 
down to the han dle and pull starter handle quickly. Do 
not allow starter rope to snap back.
MOWING TIPS
CAUTION:  Do not use de-thatcher 
blade attachments on your mower. 
Such attachments are hazardous, will 
damage your mower and could void 
your warranty.
• 
Under certain conditions, such as very tall grass, it 
may be nec es sary to raise the height of cut to reduce 
pushing effort and to keep from overloading the engine 
and leaving clumps of grass clippings. It may also be 
necessary to re duce ground speed and/or run the lawn 
mower over the area a sec ond time.
• 
For extremely heavy cutting, re duce the width of cut 
by over lap ping previously cut path and mow slowly.
• 
For better grass bagging and most cutting conditions, 
the engine speed should be set in the FAST po si tion.
• 
When using a rear discharge lawn mower in moist, 
heavy grass, clumps of cut grass may not enter the 
grass catcher. Reduce ground speed (pushing speed) 
and/or run the lawn mower over the area a second 
time.
• 
If a trail of clippings is left on the right side of a rear 
discharge mow er, mow in a clockwise direction with a 
small overlap to collect the clippings on the next  pass.
OPERATION
• 
Pores in cloth grass catchers can become fi lled with 
dirt and dust with use and catchers will collect less 
grass. To prevent this, reg u lar ly hose catcher off with 
water and let dry before using.
• 
Keep top of engine around starter clear and clean of 
grass clippings and chaff. This will help engine air fl ow 
and extend engine life. 
MULCHING MOWING TIPS
IMPORTANT:  FOR BEST PERFORMANCE, KEEP MOWER 
HOUSING FREE OF BUILT-UP GRASS AND TRASH. SEE 
“CLEANING” IN THE MAINTENANCE SECTION OF THIS MANUAL.
•   
The special mulching blade will recut the grass clippings 
many times and reduce them in size so that as they fall 
onto the lawn they will disperse into the grass and not 
be noticed.  Also, the mulched grass will biodegrade 
quickly to provide nutrients for the lawn.  Always mulch 
with your highest engine (blade) speed as this will 
provide the best recutting action of the blades.
•   
Avoid cutting your lawn when it is wet.  Wet grass tends 
to form clumps and interferes with the mulching action.  
The best time to mow your lawn is the early afternoon.  
At this time the grass has dried, yet the newly cut area 
will not be exposed to direct sunlight.
•   For best results, adjust the lawn mower cutting height 
so that the lawn mower cuts off only the top one-third 
of the grass blades (See Fig. 11).  If the lawn is over-
grown it will be necessary to raise the height of cut to 
reduce pushing effort and to keep from overloading 
the engine and leaving clumps of mulched grass. For 
extremely heavy mulching, reduce your width of cut by 
overlapping previously cut path and mow slowly.
•   
Certain types of grass and grass conditions may require 
that an area be mulched a second time to completely 
hide the clippings.  When doing a second cut, mow 
across (perpendicular) to the fi rst cut path.
•  
Change your cutting pattern from week to week.  Mow 
north to south one week then east to west the next week.  
This will help prevent matting and graining of the lawn.
FIG. 11
MAX 1/3