MIL-PRF-62195D(AT)
3.3.31 Main and hoist winch brakes. Winch brakes on the main and hoist winches shall
have an automatic mechanical application and hydraulic release designed to apply and hold the
load and prevent unwinding after hydraulic power has been removed. The winch brake shall
control the descent of a load so as not to exceed the rate of ascent and shall be capable of
stopping a descending load within 1 in. from point of brake application.
3.3.32 Main hydraulic system. The main hydraulic system shall provide smooth operation
and positive control of the boom, spade, main and hoist winches, and winch brakes throughout
the entire operating range and under all operational conditions specified herein.
3.3.33 Auxiliary power system. The auxiliary power system shall start and operate in
environmental conditions as specified in 3.6.1 and under all conditions of vehicle operation with
the exception of 3.6.2.2. The auxiliary hydraulic system shall have a constant output of
1500 +50 psi at a minimum flow rate of 6.9 gal/min to raise the spade, stow and raise boom, and
at a reduced speed, retrieve the main winch cable and the hoist cable with the cables at a no load
condition. The auxiliary generator shall be capable of producing an output of 150 A nominal at
3000 rpm nominal equivalent to 2000 rpm nominal of the APU engine output shaft. Voltage shall
be regulated by its own individual regulator under fully charged battery condition (current less
than 50 A).
3.3.34 Radio suppression. Complete vehicle shall be radio interference suppressed in
accordance with the emissions levels in figures 1 and 2.
3.4 Interface requirements. Each vehicle shall accommodate the following inputs and
interfaces.
3.4.1 Design and construction. Vehicles, components, sub-assemblies and assemblies
shall be fabricated and assembled into a completed vehicle (see 6.6).
3.4.2 Parts interchangability. Parts shall be functionally and physically replaceable by
exchange items. No modification of interchangeable items or mating parts shall be required.
3.4.3 Weight limitation. Weight of the M88A1 Recovery Vehicle shall not exceed
117 000 lb when combat loaded.
3.4.4 Stowed equipment. All basic issue items (BII) shall be stowed (combat loaded) to
assure that these items will not interfere with the operation of vehicle and components in any
manner.
3.5 Ownership and support requirements. Each vehicle shall posses the following life
cycle and ownership characteristics.
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