Troy-Bilt 420 Manuel D’Utilisation

5.  Follow steps below to assemble the grass catcher 

(if needed). Make certain bag is turned right side 
out before assembling (warning label will be on the 
outside).
a.  Place bag over frame so that its black plastic side 

is at the bottom.

b.  Slip plastic channel of grass bag over hooks on 

the frame. See Figure 3-5. All the plastic channels 
except center top of bag attach from outside of 
bag. 

c.  Attach center top of bag from inside of bag.

6.  Follow steps below to attach grass catcher:

a.  Lift rear discharge door.
b.  Place grass catcher on the pivot rod. Let go 

of discharge door so that it rests on the grass 
catcher. See Figure 3-6.

To remove grass catcher, lift rear discharge door on the 
mower. Lift grass catcher up and out, off of the pivot 
rod. Release rear discharge door to allow it to close rear 
opening of mower.

Figure 3-5: Assemble the grass catcher (if needed).

Figure 3-6: Attach the grass catcher.

An adjusting plate and thumb lever at each wheel 
provides cutting height adjustment.
1.  Depress lever towards wheel.
2.  Move it to any one of the positions for desired cutting 

height. See Figure 3-7. Make sure that each wheel is 
positioned at the same height.

3.  Release lever towards mower deck. 

Figure 3-7: Use adjustment levers at each wheel to change the 
cutting height.