Cross-Country Tire Pressures

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Cross-Country Tire Pressures:

Extract from US Army Tech Bulletin on recommended cross-country tyre pressures:

MODEL:
M998, M998A1, and M998A2 Series HMMWV

SUBJECT:
Cross-Country Tire Pressures

DEFICIENCY:
The vehicle operator´s manual does not include cross-country tire pressures.

COMMENTS:
The recommended cross-country tire pressures with the vehicle at Gross Vehicle Weight (GVW) are listed in the following chart:

M998 and M998A1 series(except M1097 and M1097A1)
Bias and Radial:
Front Tire 15 psi (103 kPa)
Rear Tire 20 psi (138 kPa)

M998A2 series (and M1097 and M1097A1)
Radial:
Front Tire 20 psi (138 kPa)
Rear Tire 30 psi (207 kPa)

PUBLICATIONS AFFECTED:
TM9-2320-280-10

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