Mulching Mowing Tips; Add Gasoline - Husqvarna HD725E Operator's Manual

4. Insert and tighten dipstick.
IMPORTANT:
• Check oil level before each use. Add oil if needed. Fill
to full line on dipstick.
• Change the oil after every 25 hours of operation or
each season. You may need to change the oil more
often under dusty, dirty conditions. See "TO CHANGE
ENGINE OIL" in the Maintenance section of this manual.
ADD GASOLINE (See Fig. 12)
• Fill fuel tank to bottom of tank fi ller neck. Do not over-
fi ll. Use fresh, clean, regular unleaded gasoline with
a minimum of 87 octane. Do not mix oil with gasoline.
Purchase fuel in quan ti ties that can be used within 30
days to assure fuel freshness.
CAUTION: Wipe off any spilled oil or
fuel. Do not store, spill or use gasoline
near an open fl ame.
Alcohol blended fuels (called gasohol or using
ethanol or methanol) can attract moisture which
leads to separation and for ma tion of acids dur-
ing 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 control 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 turn the start key.
IMPORTANT: DO NOT CRANK ENGINE MORE THAN FIVE
CONTINOUS SECONDS BETWEEN EACH TIME YOU TRY TO
START. WAIT 5 TO 10 SECONDS BETWEEN EACH ATTEMPT.
• To start engine using the rope start er, 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:
blade attachments on your mower.
Such attachments are hazardous, will
damage your mower and could void
your warranty.
OPERATION
Do not use de-thatcher
• 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.
• 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. 13). 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.
9 This will help prevent matting and graining of the lawn.
MAX 1/3
FIG. 13