Exmark Lazer Z Operator's Manual page 34

b) Disengage blades.
c) Raise the deck lever to the transport position (also the 5" cutting height
NOTE: When changing cutting height positions, always
come to a complete stop and disengage the mower blades.
d) Insert height adjustment pin into hole corresponding to desired cutting
height and install hairpin cotter. See decals on the sides of deck lift plate.
e) Move lever out of transport (or 5" cutting height) position and down onto
height adjustment pin to mow at selected height.
f) To transport, move lever back up to transport (or 5" cutting height) position.
g) Adjust anti-scalp rollers for Normal Operating Conditions. Stop engine and
remove key. Place rollers in one of the positions shown in Fig. 7. Rollers
will maintain 3/4 in. (19 mm) clearance to the ground to minimize gouging and
roller wear or damage. For Maximum Flotation, place rollers one hole position
lower. Rollers should maintain 1/4 in. (6.4 mm) minimum clearance to ground.
Do Not adjust rollers to support the deck. Be sure bolt is tightened properly
or loss of anti-scalp roller may result.
5.2.2 Deck Leveling
a) Position mower on a flat surface.
b) Stop engine and remove key.
c) Check tire pressure of all four (4) tires. If needed, adjust to 13 psi (90 kPa).
d) Set anti-scalp rollers to top holes or remove them completely for this adjustment.
e) Raise the deck to the 5" height position (also transport position) and take all
force off of the two large deck lift springs by loosening the nuts at the front of each
spring. See Fig. 8.
f) For 52" and 60" units - Lower the deck to the 1-1/2" height position.
For 72" units – Lower the deck to the 1-1/2" height position. Force the left
rear deck support arm downward about 1/4" to get the deck to rest at the 1-1/2"
height position. Place a locking pliers between the rear swivel and spring stop
to hold the deck in this position. See Fig. 8.
position). See Fig 6.
FIG. 6
CUTTING HEIGHT POSITION
FIG. 7
ANTI-SCALP ROLLER ADJUSTMENT
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