PM620, PM622, PM820 and PM822 and PM825 Cold Planer Power Train Caterpillar


Idlers (Track)

Usage:

PM825 ESE


Illustration 1g06025517

Table 1
Specification for 383-4237 Front Idler Gp 
Item  Qty  Part  Specification Description 
7H-7131 Pipe Plug  Before assembly, apply blue Loctite 243 to the threads.
Torque to 22 ± 3 N·m (195 ± 27 lb in)
482-9627 Duo-Cone 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. 
099-0163 Pin  Install the pin with the slit in the range that is specified. The correct position of the pin is shown in view B-B. 
Specified range is 30 degrees. 
Angle from centerline of idler shaft is 15 degrees. 
Prior to assembly, clean the surface to remove the protective coating. 
6I-6477 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 0.06 mm (0.002 inch).
Maximum is 1.06 mm (0.042 inch)

Caterpillar Information System:

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