Ground drive and Rear Axle Service 9980 Self-Propelled Peanut Combine
Using Liquid Weight
Note that liquid ballast should only be
necessary for a two-
combine using a 30- or 32-feet header. In this
case, liquid ballast is necessary for the rear
wheels.
A solution of water and calcium chloride
provides safe, economical
ballast. Used
properly, it will not damage tires, tubes, or
rims.
Use calcium chloride to prevent the water from
freezing. A mixture of 1.6 kg (3½ lb) of
calcium chloride per 0.4 kg/l (1 gal) will not
freeze solid above -45ºC (-50ºF).
Fill tubeless tires at least
to valve level
(minimum 75% full). Less solution would
expose part of the rim, possible causing
corrosion. Tube-type tires may be filled to any
level below 90 %.
Installing liquid weight (ballast) requires
special equipment and training. Have the
job performed by your AMADAS/John
Deere dealer or a tire service store.
NOTE! We do NOT recommend using
alcohol. Calcium chloride is heavier and
more economical.
IMPORTANT! Cover the rim completely
with solution to avoid corrosion, but
NEVER fill a tire more than 90% full. More
solution would leave too little air space to
absorb shocks. Damage to the tire could
278 09/04/15 MAN141