2014/03/06 Caterpillar


New Hose Clamps are Now Used on the Cab Riser for MH3049 and MH3059 Material Handlers {5057}

Usage:

MH3049 HPB
Material Handler:
MH3049 (S/N: HPB1-UP)
MH3059 (S/N: RBR1-UP)

Description of Change: New cab riser hydraulic line clamps are now being used on MH3049 and MH3059 Material Handlers. The former clamps have sharp edges that can result in damage to the hydraulic lines.

Adaptable To:

Table 1
Parts List    
Item     Qty     Part
Number    
Description    
1     4     395-5410     Clamp As    
2     2     395-9029     Hose As    
3     2     395-9030     Hose As    
4     2     395-9033     Hose As    
5     1     395-9069     Hose As    

Table 2
Sales Model     Adaptable To     Effective With    
MH3049     S/N:HPB1-221     S/N:HPB222-UP    
MH3059     S/N:RBR1-211     S/N:RBR212-UP    
Use the following procedure to adapt machines listed in Table 2 with the new clamp assembly.

Modification Procedure

Refer to Operation and Maintenance Manual, "System Pressure - Release", before completing this rework procedure.




    Illustration 1g03644894

    (A) Existing clamp

    (B) Existing hardware

  1. Remove existing clamp (A), 395-8945 Clamp As .



    Illustration 2g03644947

  1. Using existing hardware (B), install two pieces of new clamp assembly (1) to each side.

  1. Inspect hydraulic lines for damage, and replace any damaged lines.

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