Husqvarna 968999252 Operator'S Manual Download Page 9

9

1. Engine oil level: Check daily with engine cold

and on a flat surface. Remove the dipstick and
wipe clean. Reinsert the dipstick all the way,
but do not screw down. Remove the dipstick
and check oil level. If oil level is low add oil.
Use engine manufacturers specs for type of
oil.

2. Pump drive belt: Stop engine and remove key.

Check the tension on the belt.

3. Mower blades: Stop engine and remove key.

Inspect blades and sharpen or replace as
needed. Check daily or more often if needed.
The machine requires more power with dull
blades and gives a poor cut.  If blades get bent,
replace them.  Blades shouldn’t have any
notches from hitting objects.  The air foil on
top of the blade should be sufficient to raise
the grass for cutting.  If blades are in good con-
dition, sharpen at an angle of 22 to 28 degrees
about 2-1/2 inches in from the tips. Note:  After
sharpening, check blades for proper balance,
if needed correct balance to prevent exces-
sive vibration.

4. Safety interlock system: Check daily and never

operate the mower if this system is not func-
tioning properly.

5. Hardware: Stop engine and remove key thor-

oughly inspect the entire machine for any miss-
ing or loose hardware. Check daily.

6. Air cleaner: Stop engine and remove key. Re-

move plastic cover and loosen wingnut on the
air cleaner. Remove the foam pre-cleaner and
wash or replace if needed. Inspect paper filter
and replace if dirty. Check every 25 hours,  daily
if in very dirty conditions.  Fuel efficiency, en-
gine RPM, and available power goes down rap-
idly if the air filter is dirty.  Prolonged effects
could damage the engine.

7. Engine oil: Change oil to manufacturers speci-

fications. Stop engine and remove key. Drain
oil when engine is warm. 

Thoroughly clean

around cap before removing.

 Remove oil

drain cap from the right side of engine block
and replace drain cap. Remove oil filter and
replace. Put a light coat

MAINTENANCE

of clean oil on the filter gasket before install-
ing. Fill engine with oil using manufacturers
specs, see Kawasaki owner’s manual. Start
engine and idle slowly to allow the oil to recoat
the interior of the engine and then inspect for
leaks.

8. Hydraulic oil: Check daily. 

Thoroughly

 

clean

around cap.

 Remove cap. Oil level should be

1” below the bottom of the fill tube. If not, add oil.
NOTE: Use only synthetic 15W - 50 Mobil 1.

9. Tire pressure: Check every 25 to 50 hours.

Rear tires require 15 psi and caster tires 20
psi

10. Belts: Check every 25 hours. Stop engine and

remove key. Check the condition of all belts.

12. Lubrication (every 25 hours): Caster tires and

front caster pivots
(Clean grease zerk thoroughly before greas-
ing)

13. Fuel filter: Replace annually or as needed.

14. Hydraulic filter and oil: Change every 500 hours

or yearly. Stop engine and remove key.  Clean
around the filter and the drain plug on the bot-
tom side of the tank. Remove the filter and al-
low any oil to drain from the filter head. Then
replace with new filter. Use only 

Husqvarna

p/n 102606, filter which has a bypass valve
and the correct micron filter. Remove one of
the hydraulic lines from the bottom of the tank
and allow the tank to drain, reinstall the hy-
draulic line. Fill tank with synthetic 15W - 50
Mobil 1. 1” below the fill tube and replace cap.
Block up the rear of unit until wheels will rotate
freely and start engine at a slow idle, move
the control levers forward and run for several
minutes. Stop engine and recheck oil level.  If
wheels don’t response an air lock has occurred
within the hydraulic system.  Bleed air from
lines, or let stand overnight to allow the air time
to dissipate out of the oil.  Retry responses &
check the oil level.  Note:  Serious damage to
the pumps and wheel motors can occur if the
system is ran with an air lock.

Summary of Contents for 968999252

Page 1: ...Operators Manual Models MANUAL NO 539110585 REV IR 02 04 04 968999252 WHF4817 968999253 WHF5219 Please read these instructions carefully and make sure you understand them before using the machine ...

Page 2: ... the mower Each person operating the mower must be of sound mind and body and must not be under the influence of any mind altering sub stance CAUTION 1 Keep all shields guards and safety devices in place and in proper working condition 2 Stop engine and remove spark plug wires or remove key before adjusting servicing or per forming maintenance TECHNICAL ASSISTANCE If you have any questions pertain...

Page 3: ...CONTROLADJUSTMENT 6 BELTADJUSTMENTS 6 INTERLOCK SAFETY SYSTEM 6 NEUTRAL LOCKADJUSTMENT 7 GROUND SPEED NEUTRALADJUSTMENT 7 GROUND SPEED LEVER FRICTION 7 OPERATING INSTRUCTIONS 8 MAINTENANCE INSTRUCTIONS 9 MAINTENANCE CHART 12 TROUBLE SHOOTING 13 2004 Husqvarna All right reserved Beatrice NE Printed in U S A ...

Page 4: ...cessively worn parts Keep all guards shields and safety devices in place and in proper working order SAFETY 7 Do not change the engine governor settings or over speed the engine Operating the engine at excessive speeds will increase the hazard of injury and can severely damage your ma chine 8 Keep hands feet and clothing away from ro tating parts when operating mower 9 Stop the blades and engine b...

Page 5: ... hydraulic oil level Should be an 1 0 below the bottom of the fill tube 11 Mount the discharge chute to the front deck using the fasteners provided on the deck CUTTING HEIGHT 1 Stop the mower and disengage the blades 2 Raise the deck height lever to the transport po sition 3 Remove the height adjustment pin and place it in the desired cutting height hole Move deck height lever down onto the pin an...

Page 6: ...ety system allows operation or starting in any un safe condition NEUTRAL LOCK ADJUSTMENT GROUND SPEED NEUTRAL ADJUSTMENT Jack up the rear of the unit until the rear wheels are off of the ground Secure with jack stands Move the ground speed lever to the fast posi tion Start the mower with the neutral lock bail locked in the drive levers check for tire rota tion Using two 9 16 open end wrenches loos...

Page 7: ...nd speed stop bolt until it just con tacts the bottom of the ground speed lever See Figure 3 Tighten jam nut on ground speed stop bolt Reverifythatallthetiresstopwiththeground speed lever and the neutral lock bail The ground speed lever has friction washers to adjust the tension of the lever To adjust use two 9 16 wrenches and tighten or loosen the bolt and nut on each side of the friction plates ...

Page 8: ...ed on the left side of the console To engage the blades pull up on the switch Push down on the switch to disengage the blades 5 Throttle control Located on the right side of the console Use the throttle to control the engine RPM 6 Tracking knob Located on the front side of the ground speed lever If the mower will not travel in a straight line on a smooth surface turn the tracking knob the proper d...

Page 9: ...move oil drain cap from the right side of engine block and replace drain cap Remove oil filter and replace Put a light coat MAINTENANCE of clean oil on the filter gasket before install ing Fill engine with oil using manufacturers specs see Kawasaki owner s manual Start engine and idle slowly to allow the oil to recoat the interior of the engine and then inspect for leaks 8 Hydraulic oil Check dail...

Page 10: ...m the popet on the underside of the deck Check the torque of the pulley bolt 45 ft lbs should be maintained SPINDLE ASSEMBLY BLADE BOLT ZERK SPECIAL BOLT LOCKWASHER HEAVY WASHER PULLEY TOP DUST CAP SHAFT SEAL SPACER BEARING BUSHING HOUSING POPPET BOTTOM DUST CAP SPINDLE SHAFT BLADE SPACERS BLADE SHAFT SEAL SPACER BEARING BUSHING SPACER LOCKWASHER 539108763 MAINTENANCE ...

Page 11: ...a replacement parts to insure proper fit and the saftey of your mower is maintained Treat the fuel in the tank with a fuel stablizer such as STA BIL This will minimize the formation of fuelgumdepositsduringstorage Readandfollow the mix ratio on the container Run the engine for at least 10 minutes after adding the stablizer to bring it into the carburetor These few tips will help make your mower re...

Page 12: ...Lubricate Left and right deck struts X Deck idler arm X Caster swivels X Caster tires X Deck lift lever X Throttle cable X Choke cable X Cutter housings X Deck bell cranks X Lift lever X General Check bolts and nuts X Check cutting deck X Clean cutting deck 3 X Clean pump compartment 3 X Check tire pressure 15 psi X Check belts X Check and adjust throttle cable X Notes 1 Change engine oil and filt...

Page 13: ...es won t engage Uneven cut Cut is ragged Mower moves when in neutral position Mower pulls left or right When a problem occurs do not overlook the simple causes 1 Tire pressure uneven 2 Motion control linkage adjustment 3 Soft terrain 4 Slope too steep 5 Tracking not adjusted 1 Motion control linkage out of adjustment 2 Pump arms loose or out of adjustment 1 Blades dull 2 Ground speed too fast 3 Gr...

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