Yard Machines 509 User Manual
Page 10

10
•
Rotate the axle shaft until first tab on the right side 
of the axle shaft clears the hole in the right pivot 
bar. Rotate further until second tab on the right side 
of the axle shaft locks into the hole in the same 
pivot bar. The tab on the left side of the axle shaft 
should hit on the surface of the left pivot bar.
•
Place one spacer on the rear axle, then one wave 
washer.
•
Place wheel assembly on end of axle. Secure with 
one flat washer and one hex jam nut. Tighten 
securely. 
•
Repeat above steps to assemble the other wheel 
and then place all four height adjusters in the same 
relative position.
Attaching Struts (If Equipped)
Figure 10
•
Once the upper handle is secured, removed the 
wing nut from one side of the of the handle and 
discard. See Figure 10.
•
Holding the carriage bolt that is already placed on 
the handle, place saddle washer, and then strut 
over the carriage bolt.
•
Place the lock washer and the hex nut over the bolt 
threading only a few turns, just enough to hold the 
handle.
•
Repeat on other side.
Attach the other end of struts as follows:
Figure 11
•
Place one flat washer over carriage bolt.
•
Insert carriage bolt up through hole in deck beside 
the engine and through the strut. Secure with lock 
washer and hex nut from the hardware pack. 
Repeat step on the other side. See Figure 11.
•
Tighten all nuts and bolts on both ends of the strut 
securely.
Removing Chute Retainer
The chute deflector on your mower is held in an upright 
position by a retainer for shipping purposes only. 
Remove the retainer, following steps below, before 
running the mower for the first time.
•
Push the chute deflector up and towards the 
engine. Holding the deflector in this position, 
remove the retainer. See Figure 12.
•
Lower the chute deflector carefully to its operating 
position keeping your fingers out of the way.
Figure 12
WARNING: The chute retainer must be
removed and discarded before operating
the mower. 
Installing Mulching Baffle
If your mower is equipped with the optional mulching 
baffle, install it following instructions below.
•
Insert the mulching baffle so that the notches at the 
bottom of the baffle sit firmly on the lip of the deck 
opening. See Figure 13.
•
Slide the hooks of the baffle over the hinge pin on 
the discharge chute. Make sure that the hooks 
snaps into place, locking the mulching baffle firmly 
on to the mower.
•
Release the chute deflector.
Figure 13
Lock
Washer
Hex
Nut
Carriage
Bolt
Saddle
Washer
Strut
Hex Nut
Bell
Washer
Hex Screw
Attach End of
Struts Here
Raise Chute
Remove
Retainer
Deflector
Chute
Deflector
Hinge Pin
Baffle
Hook
Baffle
Hook
Insert Notches
on Top of Lip
