Cub Cadet CC 46 ES ユーザーズマニュアル

5. 

Lubricate the engine crankshaft and the inner surface of 

the blade adapter with light oil. Slide the blade adapter 

onto the engine crankshaft. Place the blade on the adapter 

such that the side of the blade marked “Bottom” (or with 

part number) faces the ground when the mower is in the 

operating position. Make sure that the blade is aligned and 

seated on the blade adapter flanges.

6. 

Place blade bell support on the blade. Align notches on the 

blade bell support with small holes in blade.

7. 

Replace hex bolt and tighten hex bolt to torque: 450 in. lbs. 

min., 600 in. lbs. max.

To ensure safe operation of your mower, periodically check the 

blade bolt for correct torque.

Remove two shoulder screws securing front drive cover to 

1. 

mower deck. See Figure 7-2. Press inward on sides of front 

drive cover and release tabs that secure it to the height 

adjuster brackets. Remove drive cover from mower.

Loosen screw holding belt tension spring to transmission. 

2. 

See Figure 7-2 inset. Do not remove screw completely. As 

you loosen it, tension on the belt will be released. Push 

transmission up a little and slide belt off the transmission 

pulley. 
Tip mower on its side with the air filter up to access belt 

3. 

from underside of mower and remove blade as described 

in the previous section. Refer to Fig. 7-1.

When removing the cutting blade for 

sharpening or replacement, protect your hands with 

a pair of heavy gloves or use a heavy rag to hold the 

blade. 

Periodically inspect the blade adapter for cracks, especially if you 

strike a foreign object. Replace when necessary. Follow the steps 

below for blade service.

Disconnect spark plug boot from spark plug. Turn mower 

1. 

on its side making sure that the air filter and the carburetor 

are facing up.
Remove the bolt and the blade bell support which hold the 

2. 

blade and the blade adapter to the engine crankshaft. See 

Fig. 7-1.

Remove blade and adapter from the crankshaft. See Fig. 

3. 

7-1.
Remove blade from the adapter for testing balance. 

4. 

Balance the blade on a round shaft screwdriver to check. 

Remove metal from the heavy side until it balances evenly. 

When sharpening the blade, follow the original angle of 

grind. Grind each cutting edge equally to keep the blade 

balanced.

An unbalanced blade will cause 

excessive vibration when rotating at high speeds. It 

may cause damage to mower and could break 

causing personal injury.