446B Backhoe Loader Caterpillar

The tire inflation pressures that are shown in the following table are cold inflation pressures for tires on Caterpillar machines and shipping pressures for tires on Caterpillar machines.

Table 1

FRONT TIRES
Size	Ply Rating or Strength Index	Inflation Pressure
14.4/75 X 16.1 (2WD)	10	275 kPa (40 psi)
12.5 X 16 (4WD)	10	351 kPa (51 psi)

Table 2

REAR TIRES
Size	Ply Rating or Strength Index	Inflation Pressure
21L X 24 (2WD)	12	220 kPa (32 psi)
12.5 X 20 (4WD)	12	220 kPa (32 psi)

The operating inflation pressure is based on the following conditions.

• The weight of a ready-to-work machine without attachments

• The rated payload

• Average operating conditions.

Tire inflation pressures for each application may vary. These tire inflation pressures should be obtained from your tire supplier.