Disassembly and Assembly 784C, 785C and 785C HAA Off-Highway Truck/Tractors Power Train. Transmission Planetary - Assemble

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Disassembly and Assembly 784C, 785C and 785C HAA Off-Highway Truck/Tractors Power Train

Media Number -

Publication Date -01/08/2004

Date Updated -12/08/2004

Transmission Planetary - Assemble

-

Начало формы

Assembly Procedure

Table 1

Required Tools    

Tool    

Part Number    

Part Description    

Qty    

A    

1P-0520    

Driver Group    

1    

B    

138-7575    

Link Bracket    

2    

C    

3E-3880    

Eyebolt    

1    

D    

138-7574    

Link Bracket    

2    

E    

138-7573    

Link Bracket    

2    

F    

2P-8312    

Retaining Ring Pliers    

1    

G    

5P-5197    

External Pliers    

1    

H    

1U-8758    

Pliers    

1    

J    

1P-1859    

Retaining Ring Pliers    

1    

K    

1P-2420    

Stand    

1    

K    

FT-0996    

Positioner    

1    

K    

FT-0957    

Adapter    

1    

L    

138-7573    

Link Bracket    

1    

Note: Cleanliness is an important factor. Before the assembly procedure, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble.

  1. Verify that all components of the transmission planetary are clean and free of foreign material prior to installation.
  1. Inspect all the O-ring seals and the components for wear or damage. If it is necessary, replace the components and the O-ring seals.
  1. Lubricate all of the O-ring seals lightly with the lubricant that is being sealed.
  1. Lubricate all bores and the bearings lightly with the lubricant that is being sealed.

View Image

https://sis.cat.com/sisfiles/g00/531/g00531790.jpg


Illustration 1

g00531790

  1. Install two O-ring seals (220) onto tube assembly (219) .

View Image

https://sis.cat.com/sisfiles/g00/531/g00531788.jpg


Illustration 2

g00531788

  1. Use two bolts (218) and the washers in order to install tube assembly (219) to the transfer gear assembly.

View Image

https://sis.cat.com/sisfiles/g00/531/g00531787.jpg


Illustration 3

g00531787

  1. Heat race bearing (217) to a temperature of 135 °C (275 °F).
  1. Install race bearing (217) into clutch housing (205) .
  1. Install seal ring (216) onto clutch housing (205) .

View Image

https://sis.cat.com/sisfiles/g00/532/g00532173.jpg


Illustration 4

g00532173

  1. Lower the temperature of roller bearing race (215) to a temperature of -75 °C (-103 °F).
  1. Use Tooling (A) to install roller bearing race (215) into cage (212) .

View Image

https://sis.cat.com/sisfiles/g00/531/g00531786.jpg


Illustration 5

g00531786

  1. Install metal seal ring (213) and six O-ring seals (214) into cage (212) .

View Image

https://sis.cat.com/sisfiles/g00/532/g00532175.jpg


Illustration 6

g00532175

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