f. Damage
to
sealing
based hydraulic fluids shall not be
surfaces
used. A nameplate shall be affixed
near the fill cap on the reservoir
g. Abrasion
indicating the type of oil to be used.
h. Twisting
See 3.1.1.6.
i. Exceeding
minimum
I.
Installation and workmanship.
hose bend radius
The hydraulic system shall comply
j. Operational Test
with the following requirements:
The hydraulic system and
1.
All tapered threaded fittings
hydraulically driven components
shall be installed using an anti-
shall be operated and checked
seize thread sealing compound.
for leaks and proper operation.
Teflon tape is not acceptable.
The operational test shall
include
the
maximum
2.
Hoses shall be routed for easy
requirements
(height,
tracing of hoses and shall be
extension, speed, etc.) of the
protected with grommets when
driven devices under no-load
passing through bulkheads.
conditions.
No leakage is
Hoses shall be protected from
permitted beyond a class "1"
abrasion when routed over or
leak in accordance with SAE
through bare metal edges.
J1176-External
Leakage
3.
Hydraulic hoses shall be
Classifications for Hydraulic
supported with metal hose
Systems.
clamps that provide protection
for the hose from the metal
3.2
GENERAL DESIGN.
portion of the clamp. Hoses
shall not be allowed to droop or
3.2.1
FEDERAL MOTOR VEHICLE
SAFETY STANDARDS.
to be entangled with other
The vehicle furnished accessories shall
hoses or lines. The clamps
comply with all Federal Motor Vehicle
shall be spaced not more than
Safety Standards in effect on the date of
18 in. apart.
manufacture.
4.
Overhanging weight of fittings,
hoses, valves, or piping shall be
3.2.2
AIR POLLUTION CONTROL.
supported from the reservoir to
The vehicle shall comply with the
eliminate flexing of sidewalls.
Environmental
Protection
Agency
Regulations governing Control of Air
5.
All hoses shall be routed and
Pollution from New Motor Vehicles and
installed in accordance with the
New Motor Vehicle Engines in effect on
requirements
and
the date of manufacture. Vehicles with a
recommendations
of
SAE
final destination of California or opt-in
J1273.
Special attention to
states shall comply with State of California
routing and installation shall be
regulations governing air pollution control
given to avoid the following:
in effect on the date of manufacture.
a. Tensile loads on the
hose
3.2.3
SOUND LEVEL.
b. Side loads
The cab interior sound level shall not
exceed 84 db(A) when measured in
c. Flattening
accordance with Federal Motor Carrier
d. Kinking
Safety Regulation 393.94. The vehicle
e. Thread damage
exterior sound level shall conform to the
Page 12 of 79
to verify that this 7 4Y
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