303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Platform - Remove Caterpillar


Platform - Remove
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303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems [UENR0102]
OPERATOR STATION
PLATFORM GP
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Platform - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Platform - Install
1.1. Removal Procedure

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7575     Link Bracket     4    

Start By:

  1. Release the system pressure. Refer to, "System Pressure - Release".
  2. Remove the cab. Refer to, "Cab - Remove".

Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes in order to prevent fluid loss and to keep contaminants from entering the system.


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, "AVSpare Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on AVSpare products.

Dispose of all fluids according to local regulations and mandates.





    Illustration 1g01227625

  1. Disconnect four hose assemblies (2) from the bottom of travel valve (1) .



    Illustration 2g01227626

  1. Disconnect hose assemblies (3) and (4) from the left side of travel valve (1) .



    Illustration 3g01227643

  1. Disconnect hose assemblies (6) and (7) from the bottom of pilot valve (5) for the boom swing.



    Illustration 4g02157188

  1. Remove bolt (9) and disconnect negative battery cable assembly (8) .



    Illustration 5g02157213

  1. Disconnect harness assemblies (10) and (11) .



    Illustration 6g02157215

  1. Disconnect harness assemblies (12), (13), and (14). Remove clip (16) and cable strap (15) .



    Illustration 7g02157257

  1. Disconnect clip (17) and remove cable strap (18) .



    Illustration 8g01227770

  1. Open door (19) .



    Illustration 9g02157279

  1. Remove panel (20) .



    Illustration 10g01227774

  1. Disconnect hose assemblies (21) and (22) .



    Illustration 11g02157280

  1. Remove panel (23) .



    Illustration 12g02157281

  1. Disconnect hose assemblies (24) and (25) .



    Illustration 13g01227798

  1. Disconnect hose assemblies (27) and (30) from selector valve (26). Repeat for the opposite side of selector valve (26). Disconnect hose assemblies (28) and (29) from selector valve (26). Repeat for the opposite side of selector valve (26) .



    Illustration 14g01227802



    Illustration 15g01230306

  1. Attach Tooling (A) and a suitable lifting device to platform (31). The weight of platform (31) is approximately 204 kg (450 lb). Disconnect ground strap (33). Remove bolts (32) and remove platform (31) .

Information System:

450E Backhoe Loader Machine Electronic Control System Steering System
450E Backhoe Loader Machine Electronic Control System MID 039 - CID 0168 - FMI 03
450E Backhoe Loader Machine Electronic Control System MID 039 - CID 0626 - FMI 02
450E Backhoe Loader Machine Electronic Control System MID 039 - CID 1402 - FMI 03
450E Backhoe Loader Machine Electronic Control System MID 039 - CID 0629 - FMI 04
450E Backhoe Loader Machine Electronic Control System MID 039 - CID 0041 - FMI 03
450E Backhoe Loader Machine Electronic Control System MID 039 - CID 1404 - FMI 03
450E Backhoe Loader Machine Electronic Control System MID 039 - CID 0367 - FMI 04
450E Backhoe Loader Machine Electronic Control System MID 039 - CID 0168 - FMI 04
450E Backhoe Loader Machine Electronic Control System MID 039 - CID 0368 - FMI 04
450E Backhoe Loader Machine Electronic Control System MID 039 - CID 2236 - FMI 02
450E Backhoe Loader Machine Electronic Control System MID 039 - CID 1405 - FMI 05
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Platform - Install
450E Backhoe Loader Machine Electronic Control System Power Supply Circuit of Electronic Control Module
349E Excavator Battery Disconnect Switch
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Selector Valve (Alternate Pattern Control) - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Selector Valve (Alternate Pattern Control) - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Pilot Valve (Boom Swing) - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Pilot Valve (Boom Swing) - Install
440, 450 Backhoe Loader Axle and Differential
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Pilot Valve (Blade) - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Pilot Valve (Blade) - Install
450E Backhoe Loader Machine Electronic Control System Event Code List
450E Backhoe Loader Machine Electronic Control System Transmission - Autoshift