Disassembly and Assembly 784C, 785C and 785C HAA Off-Highway Truck/Tractors Power Train. Transmission Planetary - Assemble, страница 4


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  1. Install O-ring seal (175) and spring pin (176) to plug (173) .

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  1. Use plug (173) in order to install tube assembly (174) to the bottom of the transfer case.

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  1. Install two balls (172) into manifold assembly (142) .

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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. Install valve (171), washer (170) and spring (169) into body (168) .
  1. Install cap (166) and O-ring seal (167) onto body (168) .

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Illustration 38

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  1. Install lubrication relief valve (164), two O-ring plugs (165) and the two O-ring seals into manifold assembly (142) .

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  1. Install two dowels (163) to ring carrier assembly (144) .

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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) onto ring carrier assembly (144). The weight of manifold assembly (142) is 52 kg (115 lb).
  1. Use seven bolts (162) to install manifold assembly (142) to ring carrier assembly (144) .

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  1. Install two seal rings (160) to ring carrier assembly (144) .
  1. Align the identification marks on seal adapter (159) with the identification marks on manifold assembly (142). Use seven bolts (161) to install seal adapter (159) onto manifold assembly (142) .

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  1. Use Tooling (A) to install ball bearing (157) to clutch housing (145) .

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  1. Install seal ring (158) into clutch housing (145) .

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  1. Install Tooling (F) to clutch housing (145). Attach Tooling (F) to a suitable lifting device and a hoist.