WASHER 5D1901 - Caterpillar

Illustration 1 g01450547Displacement per revolution ... 154.9 cc (5.2 oz)Recommended rpm at rated engine speed ... 2500 200 Rotation of the compressor ... ClockwiseNote: Valve assembly (1) is under pressure when the system is pressurized. (1) Torque for valve assembly ... 10 2 N m (90 18 lb in) (2) Final installation torque with required thread engagement of 15 2 mm (0.6 0.1 inch) ... 35 3 N m (26 2 lb ft) (3) Torque for pressure switch ... 8.0 1.5 N m (70 13 lb in) (4) Pressure relief valve Opening pressure ... 3500 to 4100 kPa (510 to 595 psi)Sealing pressure ... 2900 kPa (420 psi)V-belt tension Belt type ... PV8New V-belt ... 535 22 N (120.3 4.9 lb)Used V-belt ... 400 44 N (89.9 9.9 lb)Note: Used belt tension is for a belt that has been operated for at least 30 minutes at the rated speed. Operate the air conditioner for 30 minutes. Then, adjust the tension of the drive belt to 400 N (90 lb). Use a 144-0235 Belt Tension Gauge.Torque for Fittings
Torque for 7/8 inch threaded fitting ... 25 N m (220 lb in)Note: The 7/8 inch threaded fitting is located on the metal tube which has an internal diameter of 15.8 mm (0.62 inch).Torque for 3/4 inch threaded fitting ... 17 N m (150 lb in)Note: The 3/4 inch threaded fitting is located on the metal tube which has an internal diameter of 12.7 mm (0.50 inch).M10 x 1.5 retaining bolt torque ... 25 7 N m (220 60 lb in)Note: The retaining bolt is for the block fitting.Refrigerant Oil
Oil capacity ... 300 cc (10 oz)Note: Refer to Systems Operation, "Identifying the Air Conditioning System".Poly Alkaline Glycol Oil (PAG)R-134a Refrigerant
DuPont ... SUVA TRANS A/C HFC134aICI ... KLEA 134aMagnetic Clutch
Operating voltage ... 24 VDCCoil resistance at 20 °C (68 °F) ... 17.6 0.6 Ohms Minimum voltage for engagement ... 16 VDCMaximum current at 20 °C (68 °F) ... 1.42 AmpPower connection ... DT Connector