Heating And Air Conditioning System; Antilock Braking System (Abs) - PREVOST H3-41 Manual

• SAE 85W-140 (above 10 °F (-12 °C))
• SAE 75W-90 (below 10 °F (-12 °C))
Fan Gearbox
Bearing and gear MOBIL SHC 634 synthetic
lubricant (PREVOST # 180185) is recommended
for the fan gearbox.
Power Steering Reservoir
Fill reservoir with "Dexron II", "Dexron IIE",
"Dexron III" or "Mercon" fluid.
Wheel Bearings
SAE-90 oil is recommended for the front and tag
axle wheel bearings. Drive axle wheel bearings
are lubricated by the differential oil.
Clutch Master Cylinder
Use DOT 3 heavy-duty brake fluid.
HEATING AND AIR
CONDITIONING SYSTEM
Driver's System
Air conditioning capacity: ..............................2 tons
Refrigerant:..................................................... 134a
Heating capacity:.............................. 37,000 Btu/hr
Central System
Air conditioning capacity: .......................... 7.5 tons
Refrigerant:..................................................... 134a
Heating capacity:............................ 152,000 Btu/hr
Modulated A/C and ventilation speed
Two blowers
Make:......................................... Leroy Somer
Model:................................................. TAP 12
Voltage:.................................................27.5 V
Amperage:............................................... 23 A
Speed: .............................................1900 rpm
Power:................................................. 0.57 hp
One blower motor
Model:................................................. Prevost
Type:....................... T 19 Compound winding
Speed:............................................. 1750 rpm
Power: ......................................................2 hp
Voltage: ................................................ 27.5 V
Maximum amperage:.............................. 69 A
Temperature Control
Six output
Management" microprocessor
Digital remote thermometers for inside and
outside temperatures,
console in driver's area
Rheostatic thermostat setting and telltale
Manual fresh air control
Humidistat set to 30%
Compressor
Belt-driven magnetic clutch
Number of cylinders:............................................. 6
Operating speed: ........................ 400 to 2,200 rpm
Minimum speed for lubrication: ................ 400 rpm
Oil capacity:........................ 1.13 US gal (4,3 liters)
Approved oil: .......................Castrol S-W 68 (POE)
ANTILOCK BRAKING SYSTEM
(ABS)
Components:
• Electronic Control Unit (ECU);
• Solenoid control valves;
• Sensors;
• Clamping bushes;
• Wiring harnesses.
Electronic Control Unit Technical Data
Voltage: ................................................ 24 ± 6 volts
Thermal operating range:
..................................... -40 to 167 °F(-40 to 75 °C)
Protection system for sealed multi-pin plug
according to DIN 40050
8-5
TECHNICAL INFORMATION
stage "Honeywell
mounted on
(rated speed: 1,750 rpm)
Energy
central