Exmark LAZER Z ULTRA VAC QDS Setup Instructions page 6

Units without ROPS skip to Step 28:
14. Align three spacers (Item 45) on each side and
tape with masking tape to the rear frame as shown
in Figure 5.
15. Align lower roll bar tubes along wheel motor
channels as shown in Figure 5.
16. LOOSELY install the lower roll bar hardware to the
tubes in the following order (Reference Figure 5 for
alignment and installation instructions below):
17. Discard the 3/8-16 regular nyloc nut provided with
the Lazer Z unit or ROPS kit and replace with the
3/8-16 thin nyloc nut (Item 37) provided with this
Ultra Vac.
18. Install the 3/8-16 thin nyloc nut (Item 37) and a
spring disk washer to the bolt protruding from the
wheel motor channel as shown.
NOTE: Be sure the spring disk washer cone is
installed towards the nyloc nut.
Units with SN 399,999 and lower require use of a
3/8-16 x 1 1/2 screw, spring disk washer and
whizlock nut. These items are included with
ROPS kit number FRPSLZ.
NOTE: On 60" units, the lower bolt on the wheel
channel is best installed by positioning the nut
behind the hole using a deep socket and turning
the bolt through the hole into the nut.
19. Install one 3/8-16 x 1 1/2 hex capscrew, spring
disk washer and 3/8-16 whizlock nut to the top
front hole as shown (it will be necessary to push
the capscrew through the masking tape applied in
step 14).
20. Install one 3/8-16 x 1 1/2 hex capscrew, spring
disk washer and 3/8-16 whizlock nut to the top
rear hole as shown (it will be necessary to push
the capscrew through the masking tape applied in
step 14).
Install one 3/8-16 x 4 1/2 hex capscrew, spring
disk washer and 3/8-16 whizlock nut through the
top tube as shown (it will be necessary to push
the capscrew through the masking tape applied in
step 14).
NOTE: Be sure the spring disk washer cone is
installed towards the head of all capscrews.
FIGURE 5
For All Lazer Z XP, XS, and Lazer Z Units with
a ROPS installed:
21. Install the upper u-shaped section of the roll
bar. (Reference Figure 6 for alignment and
installation instructions below):
22. Locate the latch pin assemblies (pin and
hairpin connected with a lanyard).
23. 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.
24. Lightly oil the inside surfaces of the ear-shaped
plates at the upper end of the lower roll bar
tubes.
25. 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 23) 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.
26. 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.
27. Tighten the front knobs against the upper roll
bar ends.
Page 6 of 13
109-4195 Rev. A