Exmark LZUV52 Operator's Manual page 15

For All Lazer Z XP, XS, and Lazer Z Units with a ROPS installed:
3.2.15 Install the upper u-shaped section of the roll bar. (Reference Figure 4 for
alignment and installation instructions below):
a) Locate the latch pin assemblies (pin and hairpin connected with a lanyard).
b) Install a 1/2-13 x 3 1/4 capscrew in the washer on the lanyard of each pin
assembly.
Note: Make sure the bent tab in the washer points toward the head of the
capscrew.
b)
Lightly oil the inside surfaces of the ear-shaped plates at the upper end of
the lower roll bar tubes.
c) Locate the upper u-shaped section of the roll bar. Install the upper roll bar
section using one 1/2-13 x 3 1/4 capscrew (from step b) and one 1/2-13 hex
flange lock nut on each side. Do not over tighten. Make sure upper roll bar
can pivot freely.
Notes:
• Make sure the capscrew and nuts are installed with the nut to the inside of
the roll bar.
• Make sure the tab on the lanyard washer is installed as shown and points
toward the front of the unit.
d) Raise the roll bar into the upright position and secure with the latch pin
assemblies on each side. Install latch pin from outer surface of roll bar
assembly and secure with the hairpin to the inside.
e) Tighten the front knobs against the upper roll bar ends.
UPPER ROLL BAR INSTALLATION
3.2.16 All units: Tighten all hardware that attaches the Ultra Vac mount to the machine
frame. Start with the screws that hold the mount weldment to the rear of the unit
and work forward.
3.2.17 All units with a ROPS installed: Torque all lower roll bar hardware attached to the
machine frame to 30-35 ft-lbs. (41-47 N-m).
3.2.18 Lazer Z units with SN 352,000 – 509,999: Reinstall the rear wheels and lower the
unit from the jack stands.
3.2.19 Apply a light coat of grease to the front and rear of the upper tube of the mount
weldment. Install the bagger assembly (Item 7) onto the mount by slipping the
FIGURE 4
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