AP555F Asphalt Paver Machine Systems Caterpillar


Oscillating Hitch

Usage:

AP500F 449


Illustration 1g03797351

Table 1
Specification for the 448-5079 Oscillating Hitch 
Item  Qty  Part  Specification Description 
378-3750 Pin As  Before assembly, apply Loctite C5A Copper Anti-Seize to the pin.
Diameter is 50.8 mm (2.00 inch)
6V-8182 Nut  Before assembly, apply blue Loctite 243 to the threads.
Torque to 136 ± 20 N·m (100 ± 15 lb ft)

396-9349 Truck Hitch



Illustration 2g03797354

Table 2
Item  Qty  Part  Specification Description 
378-3745 Housing As  Before assembly, apply 4C-5599 Anti-Seize Compound to the inside diameter of the housing and to the outside diameter of the extension tube. 
8T-4122 Hard Washer  Use as required, the following shim to meet the plate to the roller clearance:
Thickness is 3.5 mm (0.14 inch)
8I-0565 Extension Tube  Before assembly, apply 4C-5599 Anti-Seize Compound to the inside diameter of the housing and to the outside diameter of the extension tube. 
8I-0626 Washer  Use as required, the following washer to limit the end play of each roller to 4.0 mm (0.16 inch):
Thickness is 1.5 mm (0.06 inch)
166-4654 Side Roller  Before assembly, apply blue Loctite 243 to the threads. 
4K-1493 Hollow Screw  Before assembly, apply blue Loctite 243 to the threads. 

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