OO-D-2855
nonferrous transportation plate shall be provided and mechanically attached to
the rock drill. Transportation plates shall be inscribed with a diagram showing
the lifting attachments and lifting slings, the capacity of each attachment, and
the required length and size of each sling. A silhouette of the item furnished
showing the center of gravity shall be provided on the transportation plate.
Tiedown attachments shall be identified by stenciling or other suitable marking.
Tiedown marking shall clearly indicate that the attachments are intended for
tying down the rock drill on the carrier when shipped.
3.23 Lubrication. Lubrication means shall be provided for all moving parts
requiring lubrication. Hydraulic lubrication fittings shall be in accordance
with SAE J534. Pressure lubrication fittings shall not be used where normal
lubricating pressure may damage grease seals or other parts. The rock drill
shall be lubricated prior to delivery with lubricants designated for use in the
0 to 32°F (-18 to 0°C) temperature range. The rock drill shall be conspicuously
tagged to identify the lubricants and their temperature range.
3.24 Servicing and adjusting. Prior to acceptance of the unit by the
Government, the contractor shall service and adjust the unit for immediate
operational use as required in the operator's manual. The servicing and
adjusting shall include at least the following:
Proper functioning of the electrical system.
b.
Adjustment of engine to include tune-up (when required).
c.
Complete lubrication with grades of lubricants recommended for
ambient temperature at the delivery point.
d.
Cooling system filled to capacity with a clean solution of equal
parts by volume of water and antifreeze (ethylene glycol).
The unit shall be conspicuously tagged to identify the lubricants and their
temperature range.
3.25 Cleaning, treatment, and painting. Surfaces normally painted in good
commercial practice shall be cleaned, treated, and painted as specified herein.
Surfaces to be painted shall be cleaned and dried to insure that they are free
from contaminants such as oil, grease, welding slag and spatter, loose mill
scale, water, dirt, corrosion products, or any other interfering substances. As
soon as practicable after cleaning, and before any corrosion product or other
coating interfering material can result, the surface shall be prepared or
treated to insure the adhesion of the coating system. The painting shall
consist of at least one coat of primer and one finish coat of acrylic based
enamel or polyurethane enamel. The primer shall be applied to a clean, dry
surface as soon as practicable after cleaning and treating. Painting shall be
with manufacturer's current materials according to manufacturer's current
processes, and the total dry film thickness shall be not less than 2.5 mils over
the entire surface. The paint shall be free from runs, sags, orange peel, or
other defects. Unless otherwise specified (see 6.2), the finish color coat
shall be Green, No. 14064, conforming to FED-STD-595. The end item, allied
equipment, and attachments shall be the same color.
3.26 Instruction plates. The rock drill shall be equipped with instruction
plates suitably located, describing any special or important procedures to be
followed in operating and servicing the equipment. Plates shall be of a
material which will last and remain legible for the life of the equipment.
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