MIL-DTL-62267B(AT)
standing idle. Evidence of lubricant at seals specifically designed to allow exit of flushed lubricants
shall be permitted (see 4.5.4.12).
3.4.12.1 Escape hatch seal. The escape hatch seal shall prevent entrance of water into the
crew compartment, under all operating conditions (see 4.5.4.12.1).
3.4.13 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 chassis operating conditions (see 4.5.4.13).
3.4.14 Adjustment mechanisms. When installed and adjusted in accordance with
applicable drawings, all adjustment mechanisms shall function properly and maintain adjustment
settings during all chassis operating conditions (see 4.5.4.14).
3.4.15 Generator.
3.4.15.1 Generator voltage. Generator voltage shall be regulated to not less than
27.8 Vdc and not more than 28.3 Vdc (see 4.5.4.15).
3.4.15.2 Generator blower motor. The generator blower motor shall be capable of
delivering a constant flow of air through the generator (see 4.5.4.15).
3.4.16 Air cleaner blower motors. Each air cleaner blower motor shall provide a flow of
air through each blower outlet. The air cleaner blower motors shall be wired to prevent blower
operation when engine is not running (see 4.5.4.16).
3.4.17 Lights. All lights shall operate as specified on applicable drawings through all
chassis operating conditions. All electrical contacts and connections shall maintain positive
contact under all chassis operating conditions (see 4.5.4.17).
3.4.18 Locking, unlocking and actuated mechanisms.
3.4.18.1 Hull drain valves. After unlocking lever, the force required to operate the front
drain valve lever shall not exceed 17 lbs (7.7 kg) at the end of the hand grip to actuate the valve a
minimum of 0.375 in. (9 mm) travel. After unlocking lever, the force required to operate the rear
drain shall not exceed 25 lbs (11.5 kg) at a point just below the knob to actuate the valve through
a minimum of 0. 687 in. (17 mm) travel (see 4.5.4.18.1).
3.4.18.2 Escape hatch release. The force required to operate the handle to release the
escape hatch shall be 50 ± 10 lbs (23 + 5 kg) pull at a point 0.5 in. (13 mm) from the end of the
handle (see 4.5.4.18.2).
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