Exmark 4500-450 Lawn Mower User Manual


 
Maintenance
two “A” thick blocks (see Block Height and Rake
Table in Leveling the Mower Deck) under each
side of the front edge of the deck, but not under
the anti-scalp roller brackets.
7. Loosen the leveling adjust locking nuts (item 4)
on all four corners so that the deck is sitting
securely on all four blocks. Make sure that the
deck hangers are all the way down (at the top of
the slot) and the deck lift foot lever is pushed back
against the stop, then tighten the four leveling
adjust locking nuts (Figure 43).
Figure 43
1. Deck lift arm
3. Deck hanger
2. Float retaining nut 4. Leveling adjust locking
nut
8. Carefully rotate the blades so they are facing front
to rear (Figure 44 and Figure 45).
9. Measure from the tip of the front blade to the
at surface and the tip of the rear blade to the
at surface (Figure 44 and Figure 45). If the front
blade tip is not “R” (see Block Height and Rake
Table in Leveling the Mower Deck) lower than
the rear blade tip, adjust the front deck hanger.
Figure 44
48 and 52 Inch Decks
1. Blades front to rear
2. Measure here
Figure 45
42 Inch Deck
1. Blades front to rear
2. Measure here
10. When the front-to-rear blade slope is correct
check the side-to-side level of the mower again;
refer to Leveling the Mower.
43