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For units with a 2 post folding ROPS installed: Temporarily remove the ROPS to allow
for installation of the Ultra Vac.
3.2.5 Install the right and left hand frame brackets (Items 14 and 15) loosely to the
mount weldment and the wheel channels of the Lazer Z frame. The flanges on
the side plates should face in towards the unit to provide the maximum tire
clearance.
NOTE: On units with a ROPS installed, the lower front screw that attaches to the
wheel motor channel must be left uninstalled. Units with Serial Numbers above
440,000 will have a captured bolt in this position. See Figure 2.
FIGURE 2
Use the 3/8-16 x 1.00 bolts (Item 23), 3/8 spring disk washers (Item 25) and 3/8-
16 whizlock nuts (Item 24). Make sure that the raised portion of the spring disk
washer faces the head of the bolt.
NOTE: On 52 and 60 inch 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.
For installation (or re-installation) of a 2 post foldable ROPS on Lazer Z units:
3.2.6 Install the two lower roll bar tubes.
a) Align three spacers (Item 47) on each side and tape with masking tape to the
rear frame as shown in Figure 3.
b) Locate the left and right lower roll bar tubes.
c) Align lower roll bar tubes along wheel motor channels as shown in Figure 3.
d) LOOSELY install the lower roll bar hardware to the tubes in the following
order (Reference Figure 3 for alignment and installation instructions below):
1) 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 49) provided with this Ultra
Vac.
2) Install the 3/8-16 thin nyloc nut (Item 49) 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
nuts.
Units with Serial Numbers below 440,000 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 inch 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.