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1- Product description
Compressor
1. The direction of rotation is clockwise as viewed
from the clutch side.
2. The standard compressor oil charge is specified
for bus air conditioners. The oil quantity may
differ depending on the type and use of
compressor. Please refer to the label on the
compressor.
3. The compressor must be operated under the
conditions shown in the operation condition
table shown at left.
4. Inclination limit at installation
The compressor must be installed on the vehicle
within the range shown at left.
Front head forward leaning is prohibited.
Compressor mounting points
The compressor’s mounting points should be
tightened to the specified torque:
Specified torque: 45 ~ 50 N·m
{4.6 ~ 5.1 kgf·m, 33.2 ~ 36.9 lbf·ft}
Compressor bracket
1. Install the bracket securely on the chassis
frame or engine body. As the engine vibrations
may be severe, the bracket and mounting bolts
must be installed securely.
2. Vibration resistance
There must not be any resonance under 250
HZ.
CAUTION!
The A/C cycle components must be
designed so that the pressure in the cycle
does not exceed 2.65 MPaG {28 kgf/cm2,
385 psig}
Item Condition
Surrounding
temperature
Under 100°C (212°F)
Speed
Minimum: 600 r/min
Maximum: 4500 r/min
Continuous: 4000 r/min
Pressure
Maximum: 2.65 MPaG
{28kgf/cm², 385 psig}
15˚ 15˚
5˚
Operation condition table
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