TUBE AS 9R6871 - Caterpillar

Illustration 1 g02791021
Table 1
Specification for 253-9840 Refrigerant Compressor Gp
Item Qty Part Specification Description
1 1 8T-5436 Bolt Before assembly, apply Loctite 243 to the threads of the bolts.
2 1 8T-4185 Bolt Torque to 25 7 N m (221 62 lb in).
3 1 172-3565 Shim As required, use the shim with the thickness of 0.16 to 0.20 mm (0.006 to 0.008 inch) in order to adjust the lateral clearance of the compressor to a maximum of 0.40 mm (0.016 inch). 318-4258 Refrigerant Compressor Gp
Illustration 2 g03355055
Table 2
Specification for 318-4258 Refrigerant Compressor Gp
Item Qty Part Specification Description
4 - - Tighten the pressure switch to 8.0 1.5 N m (70.8 13.3 lb in).
5 - - Opening pressure of pressure relief valve is 3500 to 4100 kPa (508 to 595 psi).
Sealing pressure of pressure relief valve is 2900 kPa (421 psi).
6 - - Tighten the oil plug to 10 2 N m (89 18 lb in).
7 - - Tighten to 35 3 N m (26 2 lb ft) with required thread engagement of 15.0 2.0 mm (0.59 0.08 inch).
- - - Displacement per revolution is 154.9 cc (9.5 cubic inch).
- - - Maximum allowable continuous speed is 4000 rpm.
- - - Rotation of the compressor is clockwise.
- - - Magnetic Clutch:
- - - Operating voltage is 24 VDC.
- - - Breakaway torque is 34.3 N m (303.6 lb in).
- - - Minimum voltage for clutch engagement is 16 VDC.
- - - Effective pulley diameter is 133 mm (5.2 inch).
- - - Type of belt is non-cog.