MTD Yard-Man 203 Manuel D’Utilisation

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12
Figure 12
Remove the safety switch from the front of the outer 
housing by removing the two self-tapping screws. 
See Figure 12.
Remove the two hex bolts and hex lock nuts which 
extend through the housing. Lift the flail screen out 
of the housing. Refer to Figure 10.
Remove the outer housing and housing blades by 
removing the fourteen self-tapping screws.
Remove the hex bolt, lock washer, and flat washer 
that secures the impeller assembly to the 
crankshaft. See Figure 13.
Figure 13  
Thread the special impeller tool into the crankshaft. 
Stop when the impeller assembly can move on the 
crankshaft.
If the old belt is still on the unit, cut belt to remove 
from unit.
Remove the impeller assembly from the crankshaft 
and unthread the special impeller tool from the 
impeller assembly.
Remove the inner housing and mounting adapter 
by removing the five hex bolts and two hex nuts. 
See Figure 14.
Figure 14
Insert the new belt between the frame and 
transmission pulley. It may be necessary to use a 
screwdriver to pry the frame away from the pulley in 
order to insert the belt. Being careful not to damage 
the pulley, apply a slight upward pressure and 
place belt around transmission pulley.
See Figure 15.
Figure 15
Press down on the belt guard spring by the idler 
pulley and release spring from the slot on the idler 
bracket. Place the belt on the idler pulley and place 
belt guard spring back into the slot on the idler 
bracket. See Figure 15.
Place the mounting adapter against the engine and 
make sure the hole in the mounting adapter is 
facing up.
Place the inner housing against mounting adapter 
and frame. Secure with the five hex bolts and two 
hex nuts previously removed. Refer to Figure 14.
Slide the impeller assembly onto the crankshaft 
and place a screwdriver under the belt. Turn the 
impeller assembly counterclockwise to seat the belt 
into the slot on the impeller. Make sure the belt is 
routed inside all belt guards.
Safety
Switch
Self-Tapping
Screw
Lower
Belt Guard
Self-Tapping
Screws
Impeller
Assembly
Hex Bolt
Lock Washer
Flat Washer
Hex Bolts
Hex Bolts
Idler
Frame
Belt Guard
Spring
Mounting
Adapter
Transmission Pulley
Idler
Bracket