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Disassembly and Assembly 784C, 785C and 785C HAA Off-Highway Truck/Tractors Power Train. Remove ten nuts, страница 10

  1. Install Tooling (B) to manifold assembly (142). Attach Tooling (B) to a suitable lifting device and a hoist.
  1. Remove seven bolts (162).
  1. Use Tooling (B) and the hoist to remove manifold assembly (142) from ring carrier assembly (144). The weight of manifold assembly (142) is 52 kg (115 lb).

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Illustration 101

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  1. Remove two dowels (163) from ring carrier assembly (144) .

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Illustration 102

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

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Illustration 103

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Illustration 104

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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. Slowly loosen cap (166) until the spring pressure is released. Remove cap (166) from body (168) .
  1. Remove O-ring seal (167) from body (168) .
  1. Remove spring (169), washer (170), and valve (171) from body (168) .

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Illustration 105

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  1. If necessary, remove two balls (172) from manifold assembly (142) .

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Illustration 106

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Illustration 107

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  1. Remove plug (173) in order to remove tube assembly (174) from the bottom of the transfer case.

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Illustration 108

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  1. Remove O-ring seal (175) and spring pin (176) from plug (173) .

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Illustration 109

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  1. Remove two O-ring seals (177) from tube assembly (174) .

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Illustration 110

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  1. Remove six dowels (178) from the ring gear.

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Illustration 111

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  1. Remove five friction discs (179) and four clutch plates (180) from the ring gear.

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Illustration 112

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  1. Remove eight bolts (181), four locking plates (182) and ring gear (183) from the plate assembly.

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Illustration 113

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Illustration 114

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  1. Install Tool (N) to shaft (184). Attach Tool (N) to a suitable lifting sling and a hoist.
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