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12

BEFORE STARTING EN GINE

Read the engine manual packed with your 
mower.
FILL ENGINE WITH OIL
Your lawn mower is shipped without oil in 
the engine.
•   Be sure mower is level and area around 

oil fi ll is clean.  

•   Remove engine oil fi ller plug (oil fi ll cap/

dipstick on models so equipped).  

•   Slowly add oil.  For type and grade of 

oil to use, see “ENGINE” in the Mainte-
nance section of this manual.

•   Fill to the top of slot in fi ller hole (to 

“FULL” line on dipstick on models so 
equipped).  Do not overfi ll.

•   Replace plug (oil fi ll cap/dipstick on 

models so equipped) and tighten.

•   Check oil level before each use.  Add oil 

as needed.

•   To change oil, see Maintenance section 

of this manual.

FILL GASOLINE TANK
•   Fill gasoline tank with fresh, clean, un-

leaded gaso line.  DO NOT USE PRE-
MIUM GASOLINE.  BE CARE FUL NOT 
TO OVERFILL TANK.

WARNING:  Al co hol blended fuels (called 
gaso hol or using ethanol or metha nol) can 
at tract mois ture which leads to sepa ra tion 
and for ma tion of acids during storage.  
Acidic gas can damage the fuel system 
of an en gine while in stor age.  To avoid 
engine prob lems, the fuel system should 
be emptied before stor age of 30 days 
or longer.  Drain the fuel tank, start the 
engine and let it run until fuel lines and 
car bu re tor are empty.  Use fresh fuel next 
season.  See Stor age In struc tions for 
ad di tion al in for ma tion. Never use en gine or 
car bu re tor clean er prod ucts in fuel tank or 
per ma nent dam age may occur.

TO START ENGINE 

 CAUTION:  The mow er blade rotates 

whenever the engine is running.
•   Move engine speed control to FAST 

position (or to CHOKE/START position 
on models equipped with choke feature).

•   If your mower has a primer, to start a 

cold engine, push primer as many times 
as in struct ed in the engine manual 
packed with your mower.  Use a fi rm 
push. This step is not usually nec es sary 
when start ing an engine which has 
already run for a few minutes.

•   Hold operator presence control bar 

down against han dle.

MODELS WITH RECOIL START ER
•   Pull starter handle quickly.  Do not allow 

starter rope to snap back.

MODELS WITH ELECTRIC START ER
•   Push the engine start button (or turn the 

key on models so equipped).

IMPORTANT:  Do not crank engine more 
than fi ve continous seconds each time you 
try to start. Wait 5 to 10 seconds between 
each attempt.
ALL MODELS
•   For engines equipped with choke, slowly 

move engine speed control lever to 
FAST after engine starts.

TO STOP ENGINE 

•   To STOP engine, release operator pres-

ence control bar.

NOTE:  For engines with a primer, it may 
be nec es sary to repeat priming steps 
in cooler weather.  In warmer weath er, 
overpriming may cause fl ood ing and 
en gine will not start.  If you do fl ood 
engine, wait a few minutes before 
attempting to start and DO NOT repeat 
priming steps.

Recoil
starter 
handle

Operator 
presence 
control bar

9

FOR MULCHING MOWERS ONLY

Most mulching mowers are shipped ready 
to be used as a mulcher.  
“REAR DISCHARGE ONLY” MOWERS 
Some models have a seperate mulcher 
plug, other models have the mulcher plug 
built into the rear door.  To convert to bag-
ging or discharging, the plate or plug (if 
so equipped) must be removed from the 
dis charge open ing of the lawn mower.
•   Open rear door and remove mulcher 

plate or plug (if so equipped).  Store 
mulcher plate or plug in a safe place.

•   You can now install grass catcher or 

optional clipping defl ector accessory.

•   To return to mulching operation, install 

mulcher plate or plug into discharge 
opening of mower.  

 

CAUTION:  Do not run your lawn mower 

without mulcher plate/plug in place or ap-
 proved clipping defl ector or grass catch er 
in place.  Never attempt to op er ate the 
lawn mower with the rear door removed or 
propped open.

MULCHER "PLUG"

Slots

Mulcher 

plate tabs

Mulcher plug

MULCHER "PLATE"

MULCHER PLUG BUILT INTO REAR DOOR

“SIDE DISCHARGE ONLY” MOWERS
MULCHER PLATE TYPE 
To convert to bagging or discharging, 
mulcher plate must be removed from un-
derside of lawn mower.
•   Remove the four (4) screws and lock nuts 

securing the mulcher plate to the mower.

•   Store mulcher plate and hardware in a 

safe place.

•   Mower can now be used for side 

discharging or op tion al grass catcher 
accessory can be attached.

•   To return to mulching operation, simply 

reinstall mulcher plate and tighten hard-
ware securely.

Mulcher plate

Screw and 
lock nut

Summary of Contents for PO500N22SH

Page 1: ...ow 1 Raise cutting height not filling 2 Lift on blade worn off 2 Replace blade If so equipped 3 Catcher not venting air 3 Clean grass catcher Hard to push 1 Grass is too high or wheel 1 Raise cutting...

Page 2: ...a warning of trouble Alwayswearsafetygogglesorsafetyglass eswithsideshieldswhenoperatingmower II SLOPE OPERATION Slopes are a major factor related to slip fall accidents which can result in severe in...

Page 3: ...all grass can hide obstacles DO NOT Do not trim near drop offs ditches or embankments The operator could lose footing or balance Do not trim excessively steep slopes Do not mow on wet grass Reduced fo...

Page 4: ...ame of the engine BRIGGS STRATTON ENGINES BACK or REAR Operating Position HONDA ENGINES TECUMSEH ENGINES 17 3 POSITION EZ The handle on your lawn mower has three 3 height positions adjust to height th...

Page 5: ...r are covered to keep water out Water in engine can shorten engine life GRASS CATCHER IF SO EQUIPPED Grass catcher may be hosed with water but must be dry when used CAUTION Under normal usage the catc...

Page 6: ...de and mower housing to prevent blade from turning when removing blade bolt NOTE Protect your hands with gloves and or wrap blade with heavy cloth 4 Remove blade bolt by turning counter clockwise 5 Re...

Page 7: ...he life of the self lubricating bearings If you feel they must be lubricated use only a dry powdered graphite type lubricant sparingly Wheel adjuster on each wheel Engine oil Rear dis charge mower rea...

Page 8: ...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 act...

Page 9: ...MODELS WITH ELECTRIC STARTER Push the engine start button or turn the key on models so equipped IMPORTANT Do not crank engine more than five continous seconds each time you try to start Wait 5 to 10...

Page 10: ...Hooks Housing opening Mulcher plug Hinge rod Tab Discharge guard Lift discharge guard Install mulcher plug Tab 11 CAUTION Do not run your lawn mower without rear mulcher plate or plug in place or app...

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