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109-6448 Rev. A
FIGURE 2
FIGURE 4
FIGURE 3
NOTE:
Be sure the spring disk washer cone is
installed towards the head of the capscrew.
11. Locate the latch pin assemblies (pin and hairpin
connected with a lanyard).
12. Insert a 1/2-13 x 3 1/4 capscrew (removed in step
5) into the bent tab washer on the lanyard of each
pin assembly (Fig. 3).
Note:
Make sure the bent tab in the washer is
towards the head of the bolt.
13. Lightly oil the inside surfaces of the ear-shaped
plates at the upper end of the lower roll bar tubes
(Fig. 3).
14. Locate the upper u-shaped section of the roll bar.
Install the upper roll bar section using the two 1/2-
13 x 3 1/4 capscrews and two 1/2-13 hex flange
lock nuts (removed in step 5). 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.
15. 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.
16. Torque all lower roll bar hardware attached to
the machine frame to 30-35 ft-lbs. (41-47 N-m).
17. Tighten the front knobs against the upper roll
bar ends.
Installing the Drive Wheels
1. Remove the 1/2-20 drive wheel nuts (installed
on studs of drive motors; See Fig. 2) and retain
for wheel mounting. Remove and discard
shipping brackets mounted on wheel hubs.
2. Mount drive wheels with the valve stem to the
outside of the unit. Secure using four (4) 1/2-20
wheel nuts removed in step 1.
3. Torque to 95 ft-lbs (128 N
x
M).
Checking Tire Pressure
1. Check the tire pressure in the front caster tires
(pneumatic only) and drive tires. Proper inflation for
tires is 13 psi (90 kPa).
2
Adjust if necessary.
Installing the Seat
1. Remove seat assembly from the crate.
2. Locate the four 5/16-18 whizlock nuts packaged
with the roll bar hardware.
3. See Figure 4. Align the seat track studs on the
bottom of the seat with the holes in the seat
frame. Place seat on top of the frame and
secure with the four 5/16-18 whizlock nuts
identified in step 2.
