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your clothes which can ig 

nite. Wash your

skin and change clothes im me di ately.

a) Use only an ap proved gas o line con tainer.
b) Never fill con tain ers in side a ve hi cle or on 

a truck or trailer bed with a plas tic liner.
Al 

ways place con 

tain 

ers on the ground

away from your ve hi cle be fore fill ing.

c) When  prac ti cal,  re move  gas-pow ered

equip 

ment from the truck or trailer and

re fuel it on the ground. If this is not pos si -
ble, then re 

fuel such equip 

ment on a

trailer with a por 

ta 

ble con 

tainer, rather

than from a gas o line dis penser noz zle.

d) Keep the noz zle in con tact with the rim of 

the fuel tank or con 

tainer open 

ing at all

times un 

til fuel 

ing is com 

plete. Do not

use a noz zle lock-open de vice.

e) Ex tin guish  all  cig a rettes,  ci gars,  pipes

and other sources of ig ni tion.

f) Never fuel ma chine in doors.
g) Never re move gas cap or add fuel while

the en gine is hot or run ning.  Al low en -
gine to cool at least two min utes be fore
re fu el ing.

h) Never over fill fuel tank. Fill tank to no

more than ½ inch be low bot tom of filler
neck to pro vide space for fuel ex pan sion.

i) Re 

place gas 

line cap and tighten se 

-

curely.

j) If gas o line is spilled, wipe it off the en gine 

and equip 

ment. Move unit to an 

other

area. Wait 5 min 

utes be 

fore start 

ing the

en gine.

k) Never store the ma chine or fuel con tainer 

in side where there is an open flame,
spark or pi lot light as on a wa ter heater,
space heater,  fur 

nace, clothes dryer or

other gas ap pli ances.

l) To re duce fire haz ard, keep ma chine free

of grass, leaves, or other de bris build-up.
Clean up oil or fuel spill age and re move
any fuel soaked de bris. 

m) Al low ma chine to cool at least 5 min utes

be fore  stor ing.

GEN ERAL  SER VICE:

Never run an en gine in doors or in a poorly
ven ti lated  area.  En gine  ex haust  con tains  car -
bon mon ox ide, an odor less and deadly gas.

Be fore  clean ing,  re pair ing,  or  in spect ing,
make cer tain the blade and all mov ing parts 
have stopped. Dis 

con 

nect the spark plug

wire and ground against the en gine to pre -
vent  un in tended  start ing. 

Check the blade and en gine mount ing bolts 
at fre 

quent in 

ter 

vals for proper tight 

ness.

Also, vi su ally in spect blade for dam 

age

(e.g., bent, cracked, worn) Re 

place blade

with  the  orig i nal  equip ment  man u fac turer’s
(O.E.M.) blade only, listed in this man 

ual.

“Use of parts which do not meet the orig i nal 
equip ment  spec i fi ca tions  may  lead  to  im -
proper  per for mance  and  com pro mise
safety!”  

Mower blades are sharp and can cut. Wrap
the blade(s) or wear gloves, and use ex tra
cau tion  when  ser vic ing  them.

Keep all nuts, bolts, and screws tight to be
sure the equip ment is in safe work ing con di -
tion.

Never tam 

per with safety de 

vices. Check

their  proper  op er a tion  reg u larly.

Af ter strik ing a for eign ob ject, stop the en -
gine, dis 

con 

nect the spark plug wire and

ground against the en 

gine. Thor 

oughly in 

-

spect the mower for any dam age. Re pair the 
dam age  be fore  start ing  and  op er at ing  the
mower.

Grass catcher com po nents, dis charge cover, 
and trail shield are sub ject to wear and
dam 

age which could ex 

pose mov 

ing parts

or al 

low ob 

jects to be thrown. For safety

pro tec tion,  fre quently  check  com po nents
and  re place  im me di ately  with  orig i nal  equip -
ment man 

fac 

turer’s (O.E.M.) parts only,

listed in this man ual. “Use of parts which do 
not  meet  the  orig i nal  equip ment  spec i fi ca -
tions may lead to im 

proper per 

for 

mance

and  com pro mise  safety!”

Do not change the en gine gov er nor set ting
or overspeed the en gine. The gov er nor con -
trols the max i mum safe op er at ing speed of
the en gine.

Main tain or re place safety and in struc tion la -
bels, as nec es sary.

Ob 

serve proper dis 

posal laws and reg 

la 

-

tions. Im proper dis posal of flu ids and
ma te ri als  can  harm  the  en vi ron ment. 

SI-102

7.23.03

5

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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