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Disassembly and Assembly 784C, 785C and 785C HAA Off-Highway Truck/Tractors Power Train. Transmission Planetary - Assemble, страница 5

  1. Use Tooling (F) and the hoist to install clutch housing (145) and ball bearing (157) as a unit onto ring carrier assembly (144). The weight of clutch housing (145) and ball bearing (157) as a unit is 45 kg (100 lb).
  1. Install seal ring (156) onto clutch housing (145) .

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Illustration 45

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  1. Install retaining ring (155) onto ring carrier assembly (144) .

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Illustration 46

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  1. Install seal ring (154) into clutch piston (153) .

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  1. Install clutch piston (153) into clutch housing (145) .

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  1. Install 16 springs (152) into clutch piston (153) .

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Illustration 49

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  1. Use Tooling (A) to install sleeve bearing (150) to balance piston assembly (148).
  1. Install seal ring (151) to balance piston assembly (148) .

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Illustration 53

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------ WARNING! ------

Personal injury can result from being struck by parts propelled by a released spring force.

Make sure to wear all necessary protective equipment.

Follow the recommended procedure and use all recommended tooling to release the spring force.

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  1. Use four bolts (149) and the washers in order to install balance piston assembly (148). Tighten four bolts (149) evenly. Tighten each of the bolts evenly by one revolution before proceeding to the next bolt.
  1. Install Tooling (E) to balance piston assembly (148). Attach Tooling (E) to a suitable lifting device and a hoist.
  1. Use Tooling (E) and the hoist in order to position balance piston assembly (148), as shown. The weight of the balance piston assembly is 113 kg (250 lb).
  1. Remove Tooling (E) .
  1. Install the remaining two bolts (149) and the washers.
  1. Install three seal rings (146) and seal ring (147) to ring carrier assembly (144) .

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Illustration 54

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  1. Install Tooling (D) to manifold assembly (142). Attach Tooling (D) to a suitable lifting device and a hoist.
  1. Use Tooling (D) and the hoist to position manifold assembly (142), ring carrier assembly (143) and clutch housing (145) onto the shaft assembly as a unit. The weight of manifold assembly (142), ring carrier assembly (143) and clutch housing (145) as a unit is 113 kg (250 lb).
  1. Install 16 bolts (144) and the washers. Tighten 16 bolts (144) to a torque of 115 ± 7 N·m (85 ± 5 lb ft).
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