hydraulic
reservoir
shall
be
control valves shall be operated
furnished and sized such that the
through leavers mounted inside the
reservoir working volume is a
cab within easy reach of the seated
minimum of 150% of the maximum
driver. Control leavers shall operate
hydraulic flow rate. The reservoir
flow control valves through flexible
shall be furnished with the following:
cables or air pressure and permit
smooth, infinitely variable operation
1.
The reservoir shall be furnished
of equipment through the full
with a baffle separating the
designed range of operational
suction from the return flow.
travel/speed limits of the equipment.
2.
The reservoir shall be furnished
E.
Fluid filtration.
with minimum ¾ in. air filtration
type breather or combination
A return line hydraulic filter shall be
breather cap with not greater
furnished
having
a
minimum
than 10-micron air born particle
efficiency rating of 99% down to 10-
rating.
micron size particles and meet or
exceed the filtration requirements of
3.
The reservoir shall be furnished
the pump, motor, or driven device
with a sump and valve for
manufacturer. The filter shall be
draining water from the bottom
furnished with a pressure differential
of the tank and for draining oil.
type service gage or service
4.
The reservoir shall be furnished
indicator.
with a metal enclosed and
F.
Hydraulic system cooling.
protected sight glass for
observing oil level.
Hydraulic systems shall be designed
to operate in ambient temperatures
5.
The reservoir shall be furnished
ranging from 20 deg F to +120 deg
with a maximum 300 mesh (50
F.
micron) fill strainer.
The hydraulic system shall be
6.
The reservoir shall incorporate
designed such that the maximum
a return tube that discharges
hydraulic oil temperature does not
return oil below the surface of
exceed 200 deg. F.
For
the reservoir oil.
continuously driven devices, such as
H.
Hydraulic oil.
spreaders and other motor driven
Hydraulic oils shall meet the
applications, auxiliary cooling, such
minimum requirements of the
as air-to-oil coolers or water-to-oil
hydraulic pump or other critical
coolers, shall be furnished if
component manufacturer(s). Water
required to meet the maximum oil
based hydraulic fluids shall not be
temperature requirement.
The
used. A nameplate shall be affixed
government reserves the right to
near the fill cap on the reservoir
request and be furnished test
indicating the type of oil to be used.
documents
showing
maximum
See 3.1.1.6.
stabilized temperatures of hydraulic
systems.
I.
Installation and workmanship.
G.
Hydraulic reservoirs.
The hydraulic system shall comply
with the following requirements:
A stainless steel, aluminum (6061-
T6 or 5086-H32 construction only),
1.
All tapered threaded fittings
or other non corroding type
Federal Standard 807M
Page 11 of 65
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