Exmark FRONTRUNNER Setup Instructions page 2

FIGURE 2
7. Locate the latch pin assemblies (pin and hairpin
connected with a lanyard).
8. Insert a 1/2 x 3-1/2 clevis pin into the bent tab
washer on the lanyard of each pin assembly. (See
Fig. 2)
NOTE: Make sure the bent tab in the washer is
towards the head of the clevis pin.
9. Lightly oil the inside surfaces of the ear-shaped
plates at the upper end of the lower roll bar tubes
10. Locate the upper u-shaped section of the roll bar.
Install the upper roll bar section using the two 1/2
x 3-1/2 clevis pins and two 1/2 push nuts. Make
sure upper roll bar can pivot freely.
NOTES:
Make sure the pin and push nuts are installed
with the push nut to the inside of the roll bar.
Make sure the tab on the lanyard washer is
installed as shown.
11. 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.
12. Torque all lower roll bar hardware attached to the
machine frame to 30-35 ft-lbs. (41-47 N-m).
For Units with the roll bar shipped already
assembled to unit:
1. Remove top and sides from crate.
2. Loosen the mounting hardware that retains the
rollbar to each side of the unit. (Fig. 3)
3. Rotate the roll bar upwards and forward until the
remaining three holes in the mounting plate are
aligned with the holes in the unit frame.
4. Loosely install three 3/8-16 x 1-1/2" capscrews,
three spring disc washers, and three 3/16-18
whizlock nuts to secure the rollbar to the frame of
the unit. (Fig. 3)
NOTE: Be sure the spring disk washer cone is
installed towards the head of the capscrew.
5. Lightly oil the inside surfaces of the ear-shaped
plates at the upper end of the lower roll bar tubes.
6. 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.
7. Torque all lower roll bar hardware attached to the
machine frame to 30-35 ft-lbs. (41-47 N-m).
FIGURE 3
Installing Drive Wheels
1. Raise the front of the unit approximately 10-12"
and support it with jack stands or equivalent
support.
CAUTION
POTENTIAL HAZARD
♦ Raising the front of the unit for assembly
relying solely on mechanical or hydraulic jacks
could be dangerous.
WHAT CAN HAPPEN
♦ The mechanical or hydraulic jacks may not be
enough support or may malfunction allowing
the unit to fall, which could cause injury.
HOW TO AVOID THE HAZARD
♦ DO NOT rely solely on mechanical or hydraulic
jacks for support. Use adequate jack stands or
equivalent support.
2. Remove the 1/2-20 drive wheel nuts (installed
on studs of drive motors) and retain for wheel
mounting. Remove and discard shipping
brackets mounted on wheel hubs.
109-4336 Rev. A
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