Inspect Tires, Check Pressure
-
CAUTION: Improperly inflated tires can cause excessive heat
build-up, excessive or uneven tire wear, or rim damage, resulting
in blowouts.
Ensure that valve caps are installed.
-
Check for wear and cuts to tires. Consult your authorized dealer
if in doubt about the serviceability of a damaged tire.
-
Check tire pressures.
IMPORTANT: In the interest of the drivetrain reliability in
the 6x6 ADT's, the maximum permissible difference in tire diameter
across axles and between axles is 2%. Failure to adhere to this recommendation
could result in premature drivetrain failure. Only factory approved
tire sizes are to be used on all machines. Should retreaded tires
be used, it is important to ensure that the original tire diameter
is maintained and or falls within the 2% guideline.

TX1021707-19-20APR07
Maximum Permissible Differences in Tire Diameters
Tires—250D
| Item | Measurement | Specification |
| 23.5 R 25—Michelin XADN |
|
Front Axle Tires
| Pressure | 250 kPa (2.50 bar)
(36 psi) |
|
Middle Axle Tires
| Pressure | 275 kPa (2.75 bar)
(39 psi) |
|
Rear Axle Tires
| Pressure | 275 kPa (2.75 bar)
(39 psi) |
| 23.5 R 25—Goodyear RL2+ |
|
Front Axle Tires
| Pressure | 310 kPa (3.10 bar)
(45 psi) |
|
Middle Axle Tires
| Pressure | 325 kPa (3.25 bar)
(47 psi) |
|
Rear Axle Tires
| Pressure | 325 kPa (3.25 bar)
(47 psi) |
| 23.5 R 25—Bridgestone VKT |
|
Front Axle Tires
| Pressure | 310 kPa (3.10 bar)
(45 psi) |
|
Middle Axle Tires
| Pressure | 325 kPa (3.25 bar)
(47 psi) |
|
Rear Axle Tires
| Pressure | 325 kPa (3.25 bar)
(47 psi) |
Tires—300D
| Item | Measurement | Specification |
| 23.5 R 25—Michelin XADN |
|
Front Axle Tires
| Pressure | 300 kPa (3.00 bar)
(44 psi) |
|
Middle Axle Tires
| Pressure | 350 kPa (3.50 bar)
(51 psi) |
|
Rear Axle Tires
| Pressure | 350 kPa (3.50 bar)
(51 psi) |
| 23.5 R 25—Goodyear RL2+ |
|
Front Axle Tires
| Pressure | 400 kPa (4.00 bar)
(58 psi) |
|
Middle Axle Tires
| Pressure | 430 kPa (4.30 bar)
(62 psi) |
|
Rear Axle Tires
| Pressure | 430 kPa (4.30 bar)
(62 psi) |
| 23.5 R 25—Bridgestone VKT |
|
Front Axle Tires
| Pressure | 400 kPa (4.00 bar)
(58 psi) |
|
Middle Axle Tires
| Pressure | 430 kPa (4.30 bar)
(62 psi) |
|
Rear Axle Tires
| Pressure | 430 kPa (4.30 bar)
(62 psi) |
|
|
VD76477,00014F6-19-20070420
|
|