2
6. Drill a 17/32” hole at each of the four marked
locations (Fig. 1).
m–4126
1
Figure 1
1. 17/32”
Hole
7. Install a flat washer (13/16” I.D.) and axle
bracket on each tensioning bolt against the jam
nut as shown in Fig. 2.
m–4127
1
2
Figure 2
1. 13/16”
I.D. flat washer
2.
Axle bracket
8. Reinstall each tensioning bolt, with the new
parts installed, back into the axle. Leave the jam
nuts loose.
9. Align the axle brackets with the 17/32” holes
drilled in the frame. Install a flat washer (17/32”
I.D.) on each of the 1/2 x 2” screws. Insert the
screws in the holes with the heads to the outside.
Install another flat washer (17/32” I.D.) to each
bolt and loosely secure with 1/2” flange locknuts
(Fig. 3).
3
2
1
2
Figure 3
1. 1/2–13
x 2” (51 mm)
screw
2.
17/32” I.D. flat washer
3.
1/2” Flange locknut
10. Adjust the drive chains, using the tensioning
screws, per instructions in the maintenance
section of the operator manual under “Adjusting
the Tension”. After adjustments have been
made, position the brackets tight against the axle
and the frame. Torque the 1/2” screws to 90
ft–lbs and the the jam nuts on the adjusting
screws to 30 ft–lbs.
11. Reinstall the wheels. Torque the lug nuts to 50
ft–lbs. Start the engine and lower the bucket to
raise the unit off the safety jack/s. Remove safety
jacks and lower unit back to ground with the
bucket.