966M Tier 4, 966M Tier 4 Series XE, 972M Tier 4 and 972M Tier 4 Series XE Wheel Loaders Caterpillar


Cab - Remove and Install

Usage:

972M A78

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
138-7574  Link Bracket 
6V-3532 Bolt 

Start By:

  1. Connect the steering frame lock.


NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.

Dispose of all fluids according to local regulations and mandates.



NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


  1. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change" for the correct draining and filling procedures.


    Illustration 1g03346608

  2. Disconnect harness assemblies (1). Disconnect harness clip (2) from the cab.


    Illustration 2g03346610

  3. Disconnect harness assemblies (3). Disconnect harness clip (4) from the cab.


    Illustration 3g03346618

  4. Disconnect harness assemblies (5) and harness assembly (6). Cut the cable strap and disconnect cable assembly (7). Disconnect harness clips (8) from the cab.


    Illustration 4g03346622

  5. Disconnect ground straps (9) from the cab.


    Illustration 5g03346626

  6. Remove nuts (10) in order to lower brake valve (11).


    Illustration 6g03346630

  7. Disconnect hose assemblies (12).


    Illustration 7g03346632

  8. Disconnect hoses (13).


    Illustration 8g03346635

  9. Close valve (14). Disconnect hoses (15).


    Illustration 9g03346736

  10. Remove bolts (16).


    Illustration 10g03349992


    Illustration 11g03346776
    Typical Example

  11. Attach Tooling (A) and a suitable lifting device to cab (17). The weight of cab (17) is approximately 1270 kg (2800 lb).

  12. Remove bolts (18). Use Tooling (A) and the suitable lifting device in order to remove cab (17).

Installation Procedure

  1. Install cab (17) in the reverse order of removal.

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