Disassembly and Assembly 784C, 785C and 785C HAA Off-Highway Truck/Tractors Power Train. Remove ten nuts, страница 2


View Image

https://sis.cat.com/sisfiles/g00/530/g00530382.jpg


Illustration 6

g00530382

  1. Remove gasket (9) from the transmission case.

View Image

https://sis.cat.com/sisfiles/g00/530/g00530383.jpg


Illustration 7

g00530383

  1. Remove four bolts (10) and the washers. Remove manifold assembly (11) from the transmission case.

View Image

https://sis.cat.com/sisfiles/g00/530/g00530385.jpg


Illustration 8

g00530385


View Image

https://sis.cat.com/sisfiles/g00/530/g00530386.jpg


Illustration 9

g00530386

  1. Remove one-piece flange (14) and sleeve (15) from the transmission case.
  1. Remove sleeve (15) from one-piece flange (14) .
  1. Remove O-ring seal (16) from one-piece flange (14). Remove two O-ring seals (17) from sleeve (15) .
  1. Repeat Steps 8 through 10 for the remaining one-piece flange and the remaining sleeve.

View Image

https://sis.cat.com/sisfiles/g00/530/g00530392.gif


Illustration 10

g00530392

Note: Mark the location of four bolts (18) for installation purposes.

  1. Remove four bolts (18) and the washers from transmission hydraulic control (19) .

View Image

https://sis.cat.com/sisfiles/g00/530/g00530393.jpg


Illustration 11

g00530393

  1. Install Tool (A) to transmission hydraulic control (19). Attach Tool (A) to a suitable lifting device and a hoist.
  1. Use Tool (A) and the hoist to remove transmission hydraulic control (19) from the transmission case. The weight of transmission hydraulic control (19) is 64 kg (141 lb).

View Image

https://sis.cat.com/sisfiles/g00/530/g00530418.jpg


Illustration 12

g00530418

  1. Install Tooling (B) to the transmission case. Attach Tooling (B) to a suitable lifting device and a hoist.
  1. Use Tooling (B) and the hoist to position the transmission and transfer gears onto Tooling (C), as shown. Use four bolts (20), the washers and the nuts to secure the transmission and transfer gears to Tooling (C). The weight of the transmission and transfer gears is 2313 kg (5100 lb).

View Image

https://sis.cat.com/sisfiles/g00/530/g00530632.jpg


Illustration 13

g00530632

  1. Remove three bolts (21) and the washers in order to remove magnetic screen group (22) from the transmission case.

View Image

https://sis.cat.com/sisfiles/g00/530/g00530634.jpg


Illustration 14

g00530634

  1. Remove two O-ring seals (23) from magnetic screen group (22) .

View Image

https://sis.cat.com/sisfiles/g00/530/g00530659.jpg


Illustration 15

g00530659

  1. Remove eight nuts (24) and two top covers (25) from magnetic screen group (22) .

View Image

https://sis.cat.com/sisfiles/g00/530/g00530660.jpg


Illustration 16

g00530660

  1. Remove two wave washers (26) and two O-ring seals (27) from magnetic screen group (22) .

View Image

https://sis.cat.com/sisfiles/g00/530/g00530662.jpg


Illustration 17

g00530662

  1. Remove two suction screens (28) and two screen tube assemblies (29) from magnetic screen group (22) .
  1. Remove eight studs (30) from magnetic screen group (22) .

View Image

https://sis.cat.com/sisfiles/g00/530/g00530663.jpg


Illustration 18

g00530663