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tive and may re sult in per sonal in jury
through con tact with the ro tat ing blade. The
blade con trol han dle must op er ate eas ily in
both  di rec tions  and  au to mat i cally  re turn  to
the  dis en gaged  po si tion  when  re leased.

Never op er ate the mower in wet grass. Al 

-

ways be sure of your foot ing.  A slip and fall 
can cause se ri ous per sonal in jury. If you feel 
you are los 

ing your foot ing, re lease the

blade  con trol  han dle  im me di ately  and  the
blade will stop ro tat ing within three sec onds.

Mow only in day 

light or in good ar 

ti 

fi 

cial

light. Walk, never run.

Stop the blade when cross ing gravel drives,
walks or roads.

If the equip ment should start to vi brate ab -
nor mally, stop the en gine and check
im me di ately for the cause. Vi bra tion is gen -
er ally a warn ing of trou ble.

Shut the en gine off and wait un til the blade
co mes to a com plete stop be fore re mov ing
the grass catcher or un clog ging the chute.
The cut 

ting blade con tin 

ues to ro 

tate for a

few sec 

onds af 

ter the en 

gine is shut off.

Never place any part of the body in the
blade area un til you are sure the blade has
stopped  ro tat ing.

Never op 

er 

ate mower with 

out proper trail 

shield, dis charge cover, grass catcher, blade 
con trol han dle or other safety pro tec tive de -
vices in place and work 

ing. Never op 

er 

ate

mower with dam aged safety de vices. Fail ure 
to do so, can re sult in per sonal in jury.

Muf 

fler and en 

gine be 

come hot and can

cause a burn. Do not touch.

Only use parts and ac 

ces 

so 

ries made for

this ma chine by the man u fac turer. Fail ure to
do so, can re sult in per sonal in jury.

If sit u a tions oc cur which are not cov ered in
this man ual, use care and good judg ment.
Con tact  your  cus tomer  sup port  de part ment.

SLOPE  OP ER A TION

Slopes are a ma jor fac tor re lated to slip and
fall ac ci dents which can re sult in se vere in -
jury. Op 

er 

tion on slopes re 

quires ex 

tra

cau 

tion. If you feel un 

easy on a slope, do

not mow it. For your safety, use the slope
gauge in 

cluded as part of this man 

ual to

mea sure slopes be fore op er at ing this unit on 
a sloped or hilly area. If the slope is greater
than 15 de grees, do not mow it.

DO:

Mow across the face of slopes; never up
and down. Ex 

er 

cise ex 

treme cau 

tion when

chang 

ing di 

rec 

tion on slopes. Watch for

holes, ruts, bumps, rocks, or other hid 

den

ob jects which can cause you to slip or trip.
Tall grass can hide ob 

sta 

cles. Al 

ways be

sure of your foot 

ing. A slip and fall can

cause se ri ous per sonal in jury. If you feel you 
are los 

ing your bal 

ance, re 

lease the blade

con trol  han dle  im me di ately,  and  the  blade
will stop ro tat ing within 3 sec onds.

DO NOT:

Do not mow near drop-offs, ditches or em -
bank ments, you could lose your foot ing or
bal ance.

Do not mow slopes greater than 15 de grees 
as shown on the slope gauge.

Do not mow on wet grass. Un sta ble foot ing
could cause slip ping.

CHILDREN

Tragic ac 

ci 

dents can oc 

cur if the op 

er 

tor is

not alert to the pres ence of chil dren. Children
are of 

ten at 

tracted to the mower and the

mow 

ing ac 

tiv 

ity. They do not un der 

stand the

dan 

gers. Never as 

sume that chil 

dren will re 

-

main where you last saw them.

a) Keep chil 

dren out of the mow 

ing area

and un der the watch ful care of a re spon -
si ble adult other than the op er a tor.

b) Be alert and turn mower off if a child en -

ters the area.

c) Be fore and while mov ing back wards, look 

be hind and down for small chil dren.

d) Use ex treme care when ap proach ing

blind cor ners, door ways, shrubs, trees, or 
other ob 

jects that may ob 

scure your vi 

-

sion of a child who may run into the
mower.

e) Keep chil dren away from hot or run ning

en gines. They can suf fer burns from a hot 
muf fler. 

Never al low chil dren un der 14 years old to
op er ate a power mower. Children 14 years
old and over should read and un 

der 

stand

the op er a tion in struc tions and safety rules in 
this man ual and should be trained and su -
per vised by a par ent.

SER VICE SAFE HAN DLING OF GAS O LINE:

To avoid per sonal in jury or prop erty dam age 
use ex treme care in han dling gas o line. Gas -
o line is ex tremely flam ma ble and the va pors 
are  ex plo sive.  Se ri ous  per sonal  in jury  can
oc cur when gas o line is spilled on your self or 

4

Summary of Contents for OG-4905

Page 1: ...Owner s Manual SET UP OPERATION MAINTENANCE IMPORTANT Read Safety Rules and Instructions Carefully PRINTED IN CANADA OG 4905...

Page 2: ...Please have your model number and serial number ready when you call NOTE Although both numbers are important you will be asked to enter only your serial number before your call can be processed For mo...

Page 3: ...used by slipping or tripping Do not hold on to the mower if you are falling release the handle immediately Never pull the mower back toward you while you are walking If you must back the mower away fr...

Page 4: ...art of this manual to measure slopes before operating this unit on a sloped or hilly area If the slope is greater than 15 degrees do not mow it DO Mow across the face of slopes never up and down Exerc...

Page 5: ...gine exhaust contains car bon monoxide an odorless and deadly gas Before cleaning repairing or inspecting make certain the blade and all moving parts have stopped Disconnect the spark plug wire and gr...

Page 6: ...a w a g n i t a r e p o f I y r u j n i s u o i r e s e s u a c d n a n r u t r e v o d l u o c r e w o m g n i d i r A y r u j n i s u o i r e s n i g n i t l u s e r p i l s d l u o c u o y d n a g...

Page 7: ...ing brackets Place the hairpin clips in the inner hole See Figure 2 Place one carriage bolt found in the hard ware pack included with your unit in the upper hole of the right handle mounting bracket f...

Page 8: ...changing your speed selection release the drive clutch control NOTE Only move the shift lever when the engine is running Changing the shift lever setting with the engine off can cause damage to the m...

Page 9: ...anual packed in your mower Read instructions carefully WARNING Never fill fuel tank in doors with engine running or until the engine has been allowed to cool for at least two minutes after running BEF...

Page 10: ...me engine as instructed in the separate engine manual packed with your unit If your unit is equipped with a two speed control on the engine refer to the separate engine manual packed with your unit St...

Page 11: ...you the best cut and do the most effective job of mulching WARNING If you strike a foreign object stop the engine Remove wire from spark plug thoroughly in spect the mower for any damage and repair th...

Page 12: ...may also be used to determine the position in which the drive clutch control is engaged If it is more comfortable to have the drive engaged with the lever further away from the handle tighten the driv...

Page 13: ...e instructions Maintain engine oil as instructed in the sepa rate engine manual packed with your unit Read and follow instructions carefully Under normal conditions service air cleaner as instructed i...

Page 14: ...rt over the blade with the tabs in the holes of the blade and insert the hex bolt Tighten the hex bolt to the torque listed below Blade Mounting Torque Center Bolt 450 in lb min 600 in lb max To insur...

Page 15: ...e lower pulley assembly and re move the old belt from around the crankshaft See Figure 25 15 Place the new belt over the transmission pulley Start the belt in pulley groove and rotate pulley until bel...

Page 16: ...se screws 25 Lightly lubricate the crankshaft and reinstall blade and blade adapter as described in the Cutting Blade section 26 Tip the mower back on its wheels 27 Make certain to retest the unit for...

Page 17: ...ower in a dry clean area STORAGE OF THE BATTERY The battery must be stored with a full charge A discharge battery will freeze IMPORTANT All batteries discharge during storage Recharge battery every tw...

Page 18: ...120 days from the date of purchase MTD PRODUCTS LIMITED will replace the defective battery for the original purchaser for a cost of one half 1 2 of the current retail price of the battery in effect a...

Page 19: ...not adjusted prop erly 1 Fill crankcase with proper oil 2 Remove blower housing and clean 3 Adjust carburetor Idles poorly 1 Spark plug fouled faulty or gap too wide 2 Carburetor improperly adjusted 3...

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