background image

17. Using pli ers, ro tate the belt keeper bracket 

so that it snaps into slot on the idler
bracket.

18. Tighten the idler pul ley bolt and locknut ½ 

turn us ing two 7/16" wrenches. See Fig ure 
22.

19. Place belt be tween the two pul ley halves on

the crank 

shaft. Make sure to route the belt

in side the belt guard pin. See Fig ure 26.

IM POR TANT: 

For proper as 

sem 

bly, it

is es 

sen 

tial to keep the as 

sem 

bly

po si tioned as shown in Figure 26.

20. Pinch belt to gether so that it is not in the pul -

ley groove, and the lower pul 

ley can be

pushed to wards the en gine. See Fig ure 27.

21. Pivot the con trol arm back to its orig i nal po si -

tion and re in stall the six-speed ca ble into the 
slot.

22. Check and make sure the belt is routed in -

side the pul 

ley halves and the belt guard

pin. See Fig ure 28.

23.  Re in stall  the  bolt  se cur ing  trans mis sion  to

rear mower hous ing.

24. Pivot the baf 

fle back to its orig 

nal po 

si 

tion

and se cure with three hex screws ear lier re -
moved. You will need a 3/8" socket for these 
screws.

25. Lightly lu 

bri 

cate the crank 

shaft and re 

in 

stall

blade and blade adapter as de scribed in the 
“Cut ting Blade” sec tion.

26. Tip the mower back on its wheels.

27. Make cer tain to re test the unit for neu tral as

in structed  in  the  Op er a tion  Sec tion. 

BATTERY PACK REPLACEMENT (Electric
start Models Only)

Re move the bat tery pack from the han dle panel 
for re place ment only. Do not sep a rate the bat -
ter 

ies for any rea 

son. Dis 

pose of bat 

ter 

ies

prop erly.

WARNING: Bat 

teries con 

tain sul 

fu 

-

ric acid which may cause burns. Do 
not short cir 

cuit or mu 

ti 

late in any

way. Do not put bat 

ter 

ies in fire.

They may burst or re lease toxic ma -
te rial. 

When re 

plac 

ing bat 

tery pack in han 

dle

panel, bat tery pack must be po si tioned with
the pos 

tive ter 

mi 

nal to the right hand side

and the neg 

tive ter 

mi 

nal to the left hand

side of panel. See Fig ure 29. Re placing the
bat 

tery pack in 

cor 

rectly will cause se 

ri 

ous

dam age.

The pos 

tive lead on the wire har 

ness has

the smaller con nec tor. Con nect the pos i tive

16

Figure 26

Belt

Lower
Pulley
Half

Belt Guard

Pin

Upper Pulley

Half

Figure 27

Belt

Lower Pulley

Half

Belt Guard
Pin

Figure 28

Figure 29

Positive
terminal

Negative

terminal

Fuse Holder

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...

Reviews: