VFS50 and VFS70 Versatile Flotation System Caterpillar


Midroller - Install

Usage:

VFS70 7XN

Install The Midroller

Table 1
Required Tools     A     B    
6V-4041 Wrench Assembly     1    
152-7159 Wrench Assembly     1    



    Illustration 1g00304152

  1. Install plate (5) , bearing (6) , and midroller (7) . The weight of the midroller is 25 kg (55 lb) .

    Note: On the VFS70, the weight of the midroller is 50 kg (110 lb) .




    Illustration 2g00304150

  1. Install nut (4) . Tighten nut (4) while you rotate the midroller. Tighten nut (4) to a torque of 20 N·m (15 lb ft). While you hold nut (4) , bend back lockwasher tabs (3) .

    Note: On the VFS70, use tool (A) in order to install nut (4) . On the VFS50, use tool (B) in order to install nut (4) .


    NOTICE

    Do not replace pipe plugs with grease fittings. This trailer is equipped with special seals which will become dislodged if greased with a grease gun.

    The trailer is permanently lubricated with 4C-5595 Water and Temperature Resistant Grease .

    If disassembly is necessary, cavity will need to be hand packed with 4C-5595 Water and Temperature Resistant Grease .





    Illustration 3g00304147

  1. Completely pack the midroller cavity with 4C-5595 Water and Temperature Resistant Grease . Install plate (2) and screws (1) .

Caterpillar Information System:

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