SHAFT 4550726 - Caterpillar

Illustration 1 g06312618
Typical view
Table 1
Item Qty Part Specification description
1 1 7T-4532 Plug As Plug assembly is under pressure when the system is pressurized.
Toque to 19.6 4.9 N m (173.5 43.4 lb in).
2 1 314-4018 Pressure Relief Valve Assembly Opening pressure is 3500 to 4100 kPa (508 595 psi).
Sealing pressure is 3010 kPa (437 psi).
- - - Maximum belt tension force is 1176 N (264 lb).
- - - Displacement per revolution is 154.9 cc (9.5 cubic inch).
- - - Recommended Compressor speed is 2700 200 rpm.
- - - Refrigerant Oil
Oil capacity is 300.00 mL (10.20 oz).
- - - Poly Alkaline Glycol Oil (PAG).
- - - Cat 4C-2959 Air Conditioner Oil 250 mL (8.5 oz).
- - - R-134a Refrigerant
- - - Magnetic Clutch
Clutch 24 DCV coil resistance (BK(Black)wire) at 20° C (68° F) is 14.6 0.6 ohms.
Minimum voltage for engagement is 16 DCV.
Maximum Current at 20° C (68° F) 1.7 amp.
- - - Clutch Specification:
Nominal voltage is 24 VDC.
Minimum voltage for engagement is 16 VDC at air gap of 0.6 mm (0.02 inch).
Coil resistance at 20 °C (68 °F) is 14.6 0.6 Ohms.
Maximum current at 20 °C (68 °F) is 1.7 Amp.
Maximum allowable belt tension is 1176 N (264 lb).
Belt type is PV 8. Note: Refer to Systems Operation, "Identifying the Air Conditioning System".