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TO STOP ENGINE

Re lease the blade con trol han dle to stop the
en gine and blade. 

WARNING: The blade con 

tin 

ues to

ro 

tate for a few sec 

onds af 

ter the

en gine is shut off.

Dis con nect the spark plug wire and ground it
against the en gine as in structed in the sep a -
rate  en gine  man ual  to  pre vent  ac ci den tal
start ing while equip ment is un at tended.

USING YOUR ROTARY MOWER

Be sure that lawn is clear of stones, sticks,
wire, or other ob 

jects which could dam 

age

lawn mower or en 

gine. Such ob 

jects could

be ac ci den tally thrown by the mower in any
di rec tion  and  cause  se ri ous  per sonal  in jury  to 
the  op er a tor  and  oth ers.

For the best re sults, do not cut wet grass be -
cause it tends to stick to the un der side of the
mower, pre vent ing proper mulch ing of grass
clip pings. In ad di tion, wet grass could cause
you to slip and fall. New grass, thick grass or
wet grass may re quire a nar rower cut. 

For best re 

sults, cut off one-third or less of

the to tal length of the grass. Lawn should be
cut in the fall as long as there is growth. 

The mower is de signed to be op er ated at full
throt tle to give you the best cut and do the
most ef fec tive job of mulch ing. 

WARNING: If you strike a for 

eign

ob 

ject, stop the en 

gine. Re 

move

wire from spark plug, thor oughly in -
spect the mower for any dam age,
and re 

pair the dam 

age be 

fore re 

-

start ing  and  op er at ing  the  mower.
Ex ten sive  vi bra tion  of  the  mower
dur ing  op er a tion  is  an  in di ca tion  of
dam 

age. The unit should be

promptly in spected and re paired. 

BAGGING GRASS CLIPPINGS

This mower can bag grass clip pings. Fol low
steps 1 through 3 to ready the mower for
bag ging.

1. Re move wing nuts hold ing mulch ing baf fle 

(see Fig 

ure 10) or side dis 

charge chute

(see Fig 

ure 14) in place. Then re 

move

baf fle or dis charge chute.

2, Re place with bag ging adapter (see Fig ure

11). At tach us ing wing nuts. Be sure that
in 

ner lip of at 

tach 

ment goes un 

der the

edge of the deck.

3. Lift flap and slide bag onto adapter. See

Fig ure  12.

EMPTYING YOUR GRASS BAG

Lift grassbag from the bag ging adapter us ing 
the lower han 

dle. While hold 

ing the lower

han 

dle lift up the rear sec 

tion of the

grassbag. The bag will open and the grass
clip pings will fall out. See Fig 

ure 13. When

re plac ing your grassbag be sure the top of
the bag rests on the wire sup port be 

tween

the han dles.

11

Figure 10

Wing Nuts

Mulching
Baffle

Fig ure  12

Flap

Bagging
Adapter

Fig ure  11

Bagging Adapter

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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