PLATE 1957697 - Caterpillar

Illustration 1 g00883402
(A) Clearance between clutch drive plate and pulley assembly ... 0.6 0.2 mm (0.024 0.008 inch) (1) Torque for oil plug ... 10 2 N m (89 18 lb in)Note: Oil plug (1) is pressurized. (2) Final installation torque for the fittings on the line ... 25 7 N m (220 62 lb in) (3) Relief Valve Opening pressure of relief valve ... 3500 kPa (508 psi) Closing pressure of relief valve ... 2900 kPa (421 psi) (4) V-belt tension New V-belt ... 535 22 N (120 5 lb) Used V-belt ... 400 44 N (90 10 lb)Note: Use a Caterpillar belt tension gauge. 144-0235Operate the air conditioner for 30 minutes. Then, adjust the tension of the drive belt to 400 N (90 lb). (5) The pressure switch has a plastic cap. (6) Final installation torque (pressure switch) ... 8 1.5 N m (71 13 lb in)Type of compressor oil ... PAG (SP20) Oil capacity of compressor ... 300 mL (10 fl oz)Type of refrigerant ... R134aType of V-belt ... ADisplacement ... 154.9 cc/rev (9.5 cu in/rev)Direction of rotation from pulley end ... ClockwiseMagnetic Clutch
Rated voltage of magnetic clutch ... 24 VDCBreakaway torque ... 34.4 N m (25.3 lb ft)Minimum voltage for clutch engagement ... 16 VoltsCoil resistance at 20 °C (68 °F) ... 17.6 .6 OhmsMaximum current at 20 °C (68 °F) ... 1.42 Amperes