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Disassembly and Assembly 784C, 785C and 785C HAA Off-Highway Truck/Tractors Power Train. Transmission Planetary - Assemble, страница 12

  1. Remove four bolts (20) and the washers from transmission case (34) and Tooling (K). Use Tooling (E) and a hoist to remove the transmission and transfer gears from Tooling (K) as a unit. The weight of the transmission and the transfer gears is approximately as a unit.
  1. Use Tooling (D) and the hoist in order to remove the transmission and transfer gears from Tooling (K). The weight of the transmission and transfer gears is 2040 kg (4500 lb).
  1. Position the transmission and transfer gears in the horizontal position on a suitable stand, as shown.

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Illustration 128

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

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Illustration 129

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  1. Use four bolts (18) and the washers in order to install transmission hydraulic control (19). Tighten four bolts (18) to a torque of 48 ± 4 N·m (35 ± 3 lb ft).

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Illustration 130

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Illustration 131

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  1. Install O-ring seal (16) onto one-piece flange (14). Install two O-ring seals (17) to sleeve (15) .
  1. Install sleeve (15) into one-piece flange (14) .
  1. Repeat Steps 197 through 198 for the remaining one-piece flange and the remaining sleeve.
  1. Install two one-piece flanges (14) with two sleeves (15) into the transmission case.

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Illustration 132

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  1. Use four bolts (10) and the washers in order to install manifold assembly (11) to the transmission case.

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Illustration 133

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  1. Install gasket (9) onto the transmission case.

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Illustration 134

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  1. Use 21 bolts (8) to install cover (5) to the transmission case.
  1. Install three bolts (7), the washers and the clips to cover (5) .

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Illustration 135

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  1. Install gasket (6) to cover (5) .

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Illustration 136

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  1. Use ten nuts (3) in order to install cover (4) to cover (5) .

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Illustration 137

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  1. Use four bolts (1) and the washers in order to install guard (2) to the transmission case.
  1. Install the transmission planetary and the transfer gears. Refer to Disassembly and Assembly, "Transmission and Transfer Gears - Install".

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