Bolens 452 Thru 465 Servicehandbuch

3.  a. Remove the wing knobs from each side of the lower 

impeller housing.

  b.  Remove the hex lock nut, spacers, and hex bolt from 

the top of the impeller housing. See Figure 3-3.

4.  a. Align the chute deflector in position on the 

discharge opening and insert hex bolt with spacer 
through hinge on chute deflector (spacers fit inside 
of hinges). See Figure 3-4.

  b. Place second spacer over hex bolt inside other 

hinge and secure with hex lock nut.

  c.  Secure both sides of chute deflector to impeller 

housing using wing knobs previously removed.

5.  a. Remove the three cupped washers and hex nuts 

from weld studs around the opening on the side of 
the impeller housing. See Figure 3-5. 

  b. Remove the hex bolts, flat washers, and lock nuts 

from the two holes on the upper end of the support 
brace. 

6.  a. Align the chipper chute over the weld studs, so the 

slot in the bottom of the chute is facing down.

  b. Secure chipper chute with the three cupped 

washers (cupped side against the chipper chute) 
and hex nuts previously removed. Do not tighten 
the nuts at this time. See Figure 3-6.

NOTE: All references 
in this manual to the 
left or right side of 
the chipper shredder 
is from the operating 
position only. Excep-
tions, if any, will be 
specified.

This unit is shipped 

without gasoline or 

oil in the engine. Be 

certain to service 

engine with gasoline 

and oil as instructed 

in the separate engine 

manual before operat-

ing your machine.

NOTE: This Operators 
Manual covers a range 
of product specifica-
tions for various 
models. Characteristics 
and features discussed 
and/or illustrated in this 
manual may not be ap-
plicable to all models. 
MTD LLC reserves the 
right to change product 
specifications, designs 
and equipment without 
notice and without 
incurring obligation.

A

B

C

A

B

A

B