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|  MIL-C-53057(ME)
loading and unloading 20-foot, 35-foot and 40-foot standard ANSI and
ISO containers from railroad cars and semitrailers. Operations also
include loading and unloading slung palletized projectiles on
ammunition transporters. These operations shall be capable of
being conducted over unprepared, unstabilized surfaces, especially
over rough terrain such as beach operations in soft sand, snow and
mud where high flotation is needed, and travel without load between
work sites.
3.4.2 Operating temperatures. The engine shall start without
preheating within 5 minutes and the crane shall operate as specified
herein within 15 minutes after engine start in any ambient
temperature in the range of -25 F to +120 F.
3.4.3 Storage temperature. The crane shall not be damaged by
storage under the conditions indicated in table I.
TABLE I. Storage.
Air Temperture
Time Period
Plus 160 F
1 hour daily.
Plus 155 F
4 hours daily.
Minus 25 F
6 hours daily.
3.4.4 Rain. The crane shall start within 5 minutes and operate as
specified herein when tested as specified in 4.6.2.23.
a. Without malfunction of any electrical component, switch, gage,
light or instrument.
b. Without leakage of water into filters incorporating a sediment
chamber in the air-intake filter in excess of 8 percent of the
fluid capacity of the sediment chamber.
c. Without leakage of water into the torque converter oil chamber,
engine crankcase sump, transmission, transfer case, instruments,
switches, gages, lights, or fuel tank.
d. Without any detrimental leakage into the cab.
3.5 Safety. The crane shall meet the safety requirements specified
in OSHA 29CFR 1926, PCSA 4, and ANSI B30.5 unless otherwise specified
herein. All rotating and reciprocating parts and parts subject to
high temperature shall be guarded when such parts are exposed to
contact by operator and maintenance personnel performing daily
maintenance functions. Nonfunctional edges shall be rounded,
projecting points shall be blunted or rounded, and excessive length
of fasteners shall be avoided. Steps and platforms for entering the
crane shall have antiskid, ice resistant surfaces. Oil level
indicators for engine, trans ission, and other components shall be
m
within easy and safe access of the operator or maintenance personnel.
Portions of the superstructure that extend out and over the carrier
when being swung where it may cause a striking or crushing hazard for
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