RADIATOR & HYD OIL COOLER GP 3602728 - Caterpillar

Specifications
Illustration 1 g02879597
Table 1
Specification for 433-3881 Front Idler Gp
Item Qty Part Specification Description
1 1 7H-3171 Pipe Plug Remove the pipe plug from the front idler assembly and apply air pressure to this port. The front idler assembly should sustain 245 to 256 kPa (36 to 37 psi) air pressure for a minimum of 30 seconds. Add 60 5 mL (2.0 0.2 oz) of 8C-3698 Oil.
2 2 099-0193 Seal Gp The rubber toric seals and all the contacting surfaces must be clean and dry at assembly. Prior to assembly, apply a thin film of 6V-4876 Lubricant to the contacting surfaces of the metal seal rings. The metal seal rings must be assembled square. The rubber toric seal should not bulge and the rubber toric seal should not twist.
3 2 095-0894 Spring Pin Install the spring pin with the slit in the range that is specified. The correct position of the spring pin is shown in view B-B.
Specified range (C) is 40 degrees.
Angle from centerline of idler shaft (D) is 20 degrees.
4 - - After assembly, the surface must be clean and free of protective coating.
5 2 294-5350 Idler Bearing Bore diameter after assembly is 50.114 0.068 mm (1.9730 0.0028 inch).
6 - 294-5348 Idler Shaft Install the idler shaft. Position the "R" that is stamped on the end face of the idler shaft backward into the front idler bearing.
- - - End play in axial direction:
Minimum is 0.10 mm (0.004 inch).
Maximum is 1.20 mm (0.047 inch). Installation Procedure
Prior to assembly, ensure that the mating surfaces of the front idler bearings and of the recoil spring assembly are clean and free of dirt and debris.
Illustration 2 g00551670
Attach a suitable lifting device to recoil spring assembly (2). The weight of the recoil spring assembly is approximately 27 kg (60 lb). Position the recoil spring assembly against the bearings on front idler (4) and install four bolts (3).
Illustration 3 g00593826
Attach a suitable lifting device to the front idler and recoil spring assembly (1). The weight of the front idler and recoil spring assembly is approximately 81 kg (179 lb). Put the front idler of the unit partially into the undercarriage frame.
Illustration 4 g00551666
Use a pry bar to slide the front idler and recoil spring assembly (1) into position in the undercarriage frame. End By:
Connect track assemblies. Refer to Disassembly and Assembly, "Track - Connect".