MIL-T-62222 Tank, Combat, Full-Tracked: 105Mm Gun, M48A5This specification covers one type of full-tracked, armored combat vechiles, which mounts a 105MM gun as the primary weapon.

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MIL-T-62222(AT)

TABLE II. Carbon monoxide concentration.

Percentage levels

Duration

0.6

0.12

0.04

0.02

0.01

0.005

One minute or less

1 to 5 minutes

5 to 15 minutes

15 to 30 minutes

30 to 60 minutes

Over 60 minutes

3.4.4 Controls. When installed in accordance with applicable drawings, all electrical, mechanical, and hydraulic controls shall operate without malfunction throughout all ranges of operation under all vehicle operating conditions (see 4.6.5).

3.4.5 Adjustment mechanisms. When installed and adjusted in accordance with applicable drawings, all adjustment mechanisms shall function properly, and maintain adjustment settings during all vehicle operating conditions (see 4.6.6).

3.4.6 Vision devices and receptacles. Provisions shall be made to assure that receptacles incorporated on the vehicle will accept applicable vision devices without binding or interference. The gunner's periscope receptacle shall accept the periscope, and when the periscope is installed, removed and reinstalled, the line of sight of the periscope shall not deviate more than 0.2 mil from the line of sight of initial installation (see 4.6.7).

3.4.7 Gas particulate system.

3.4.7.1 Air flow. The air flow shall be not less than 3.0 cubic feet per minute (cfm) and not more than 4.5 cfm at each crew position outlet (see 4.6.8.1).

3.4.8 Stowed equipment. The vehicle shall be capable of stowing all basic issue items (BII) in spaces provided, to assure that items do not interfere with operation of the vehicle and components in any manner (see 4.6.9).

3.4.9 Engine shroud. The space between the upper metal surface of the engine shroud and the top deck grille sealing surface shall be not less than .82 nor more than 1.25 inches

(see 4.6.10).

3.4.10 Cooling system. With the vehicle operating in an ambient temperature of 115 degrees Fahrenheit ( F), the engine oil temperature shall not exceed 250°F at the heat exchanger outlet, and the transmission oil temperature shall not exceed 300°F at the heat exchanger inlet

(see 4.6.11 and 4.9.1).