Exmark Laser Z Propane Operator's Manual page 29

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mm) clearance to the ground to minimize gouging
and roller wear or damage.
Figure 17
For cutting heights above 3.5 inches (90 mm) use the
bottom hole. The rollers will still be effective against
scalping.
1. Anti-scalp roller
mounting bracket
For Maximum Deck Flotation, place the rollers
one hole position lower. Rollers should maintain
1/4 inch (6.4 mm) clearance to the ground. Do
Not adjust the rollers to support the deck.
7. For LZX-LP Units: Be sure the roller bolts are
installed with the spring disc washer between
the head of the bolt and the mounting bracket
(Figure 18).
For LZS-LP Units: Be sure the whizlock nuts
are installed with the spring disc washer between
the head of the nut and the mounting bracket
(Figure 19).
Note: The foot operated deck lift assist lever
can be used to momentarily lift the deck to clear
objects. Be sure that PTO is disengaged.
• For LZX-LP Units:
Torque the 3/8–24 x 2 Gr 8 hex capscrew to
50–55 ft-lb (68–75 N-m) (Figure 18).
2. Cutting height
1. Spring disc washer
(cone towards bolt head)
2. Front right anti-scalp
bracket shown
• For LZS-LP Units:
A. Torque the 3/8–16 whizlock nut to 30-35
ft-lb (41-47 N-m) (Figure 19).
B. Torque the 3/8 nyloc nut to 30–35 ft-lb
(41-47 N-m).
1. Spring disc washer
(cone towards nut )
2. Front right anti-scalp
bracket shown
29
Operation
Figure 18
3. 3/8 nyloc-torque to 30-35
ft-lb (41-47 N-m)
4. 3/8-24 x 2 GR8 torque to
50-55 ft-lb (68-75 N-m)
Figure 19
3. 3/8 nyloc-torque to 30-35
ft-lb (41-47 N-m)
4. 3/8-16 whizlock nut
torque to 30-35 ft-lb
(41-47 N-m)

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