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Gear Pump (Transmission). Cleanliness is an important factor. Refer to Disassembly and Assembly

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Product:  TRUCK

Model:  785C TRUCK APX

Configuration: 785C Off-Highway Truck APX00001-UP (MACHINE) POWERED BY 3512B Engine

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

Media Number --05

Publication Date -01/08/2004

Date Updated -12/08/2004

Gear Pump (Transmission) - Disassemble

SMCS - 3066-015

Disassembly Procedure

Table 1

Required Tools    

Tool    

Part Number    

Part Description    

Qty    

A    

1P-0510    

Driver Group    

1    

Start By:

  1. Remove the transmission gear pump. Refer to Disassembly and Assembly, "Gear Pump (Transmission) - Remove".

Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.

https://sis.cat.com/sisfiles/g00/527/g00527693.jpg

Illustration 1

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https://sis.cat.com/sisfiles/g00/527/g00527694.jpg

Illustration 2

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  1. Place gear pump (1) onto a suitable work bench.
  1. Put identification on gear pump (1) for assembly purposes.
  1. Remove six bolts (2) and the washers in order to remove cover assembly (4) from body assembly (3) .

https://sis.cat.com/sisfiles/g00/527/g00527696.jpg

Illustration 3

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  1. Remove O-ring seal (7) from cover assembly (4) .
  1. Use Tooling (A) (not shown) in order to remove lip seal (6) from cover assembly (4) .
  1. Remove two bearings (5) from cover assembly (4) .

https://sis.cat.com/sisfiles/g00/527/g00527700.jpg

Illustration 4

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  1. Remove manifold assembly (9) from body assembly (8) .

https://sis.cat.com/sisfiles/g00/527/g00527701.jpg

Illustration 5

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  1. Remove O-ring seal (7) from manifold assembly (9) .
  1. Remove two bearings (10) from manifold assembly (9) .

https://sis.cat.com/sisfiles/g00/527/g00527702.jpg

Illustration 6

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  1. Remove body assembly (8) from body assembly (11) .
  1. If necessary, remove two dowels (12) from body assembly (8) .

https://sis.cat.com/sisfiles/g00/527/g00527703.jpg

Illustration 7

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https://sis.cat.com/sisfiles/g00/527/g00527704.jpg

Illustration 8

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  1. Remove gear (13) from shaft assembly (14). Remove gear (13) from shaft assembly (15) .
  1. Remove key (16) from shaft assembly (15) .
  1. Separate body assembly (3) from body assembly (11) .

https://sis.cat.com/sisfiles/g00/527/g00527705.jpg

Illustration 9

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  1. If necessary, remove two dowels (12) from body assembly (3) .

https://sis.cat.com/sisfiles/g00/527/g00527706.jpg

Illustration 10

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  1. Remove gear (17) from shaft assembly (14). Remove one gear (17) from shaft assembly (15) .

https://sis.cat.com/sisfiles/g00/527/g00527707.jpg

Illustration 11

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  1. Remove O-ring seal (7) from body assembly (11) .
  1. Remove key (16) from shaft assembly (15) .

https://sis.cat.com/sisfiles/g00/527/g00527708.jpg

Illustration 12

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  1. Remove two shaft assemblies (14) and (15) from body assembly (11) .
  1. Remove O-ring seal (7) from body assembly (11) .

https://sis.cat.com/sisfiles/g00/527/g00527709.jpg

Illustration 13

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  1. Remove two bearings (18) from body assembly (11) .

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Сибирский государственный университет путей сообщения (СГУПС)
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Детали машин
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Дипломы, ГОСы
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Другие предметы (Технические предметы)
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