MacDon R80 Rotary Disc Pull-Type Windrower - Manual (Page 112)

MAINTENANCE/SERVICE
Form # 169053
110
Model Year - 2009
Bottle Jack (Field or Road Application):
1. Raise header to full height if in working
position.
2. Locate a bottle jack (or equivalent) under
end of header as shown. Use a block under
jack if ground is soft.
3. Operate jack to raise wheel off ground.
Floor Jack (Shop Application):
1. Raise header to full height.
2. Position floor jack (B) under frame leg as
shown.
3. Operate jack to raise wheel off ground.
c. Place blocks or a stand under frame leg.
d. Remove wheel bolts and remove wheel.
7.12.2.2 Installation
CAUTION
When installing wheel be sure to use the
holes that are countersunk to match bolt
head profile. The uncountersunk holes do
not seat the bolts correctly.
IMPORTANT
Be sure valve stem (A) points away from
wheel support.
a. Position wheel on spindle and install bolts.
Partially tighten.
b. Remove blocks or stand, and lower jack until tire
contacts the ground.
c. Torque bolts to 120 ft·lbf (160 N·m) in
accordance with tightening sequence shown.
d. Lower jack completely and remove from work
area.
B
1
6
4
2
5
3
A