Doosan D20S-5 Operation & Maintenance Manual page 136

Maintenance Section Maintenance Section
Tire Inflation Information Tire Inflation Information
Tire Inflation Tire Inflation
Personal injury or death could result when tires are Personal injury or death could result when tires are
inflated incorrectly. inflated incorrectly.
Use a self - attaching inflation chuck and stand Use a self - attaching inflation chuck and stand
behind the tread when inflating a tire. behind the tread when inflating a tire.
Proper inflation equipment and training in using the Proper inflation equipment and training in using the
equipment are necessary to avoid over-inflation. A equipment are necessary to avoid over-inflation. A
tire blowout or rim failure can result from improper tire blowout or rim failure can result from improper
or misused equipment. or misused equipment.
Set the tire inflatio Set the tire inflation equipment regulator at n
than 140 kPa (20 psi) over the recommended tire than 140 kPa (20 psi) over the recommended tire
pressure. pressure.
WARNING WARNING
NOTICE NOTICE
n equipment regulator at no more
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Tire Shipping Pressure Tire Shipping Pressure
The tire inflation pressures shown in the following The tire inflation pressures shown in the following
chart are cold inflation shipping pressures. chart are cold
Size
Size
6 6 . . 5 5 X X 1 1 0 0
7 7 . . 0 0 X X 1 1 5 5
2 2 8 8 X X 9 9 - - 1 1 5 5
1 1
Standard tire, p Standard tire, ply rating and inflation pressures.
The operating inflation pressure is based on the The operating inflation pressure is based on the
weight of a ready - to - work machine without weight of a ready - to - work machine without
attachments, at rated payload, and in average attachments, at rated payload, and in average
operating operating
application may vary and should always be application may vary and should always be
obtained from your tire obtained from your tire supplier.
NOTE: Fill tires to the recommended pressures NOTE: Fill tires to the recommended pressures
listed ± 35 kPa (5 psi). Tires can be filled listed ± 35 kPa (5 psi). Tires can be filled
with nitrogen. with nitrogen.
Tire Inflation Pressures Tire Inflation Pressures
Adjustment Adjustment
Tire inflati Tire inflation in on in a warm
to 70°F), will to 70° F), will be underinflated i
in freezing temperatures. Low pressure shortens in freezing temperatures. Low pressure shortens
o more
the life of a tire the life of a tire. .
inflation shipping pressures.
Shipping Pressure Shipping Pressure
Ply Rating or Ply Rating or
Strength Index Strength Index
kPa
kPa
1 1 0 0 7 7 9 9 0 0
1 1 2 2 8 8 2 2 5 5
1 1 2 2 8 8 2 2 5 5
ly rating and inflation pressures.
conditions. conditions. Pressures Pressures
supplier.
a warm shop a shop area, rea, 18° 18° to 21
be underinflated if the m f the machine works
psi
psi
1 1 1 1 5 5
1 1 2 2 0 0
1 1 2 2 0 0
for for each each
to 21° ° C (65° C (65°
achine works