HEAD 3J0359 - Caterpillar

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Remove bolts (38).
Remove filter housing assembly (37) and adapter assembly (39).
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Remove O-ring seal (40).
Remove plug (41) and O-ring seal (42).
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Remove bolts (43).
Use two people or a suitable lifting device to remove bypass valve housing (44). The weight of the bypass valve housing is approximately 43 kg (95 lb).
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Remove adapter (47) and O-ring seal (46) from filter housing assembly (45).
Remove plugs (49) and O-ring seals (48).
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Remove O-ring seal (50), dowel pin (51), and check valve (52).
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Remove dowel pin (51) and O-ring seal (50).
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Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Remove bolts (53) and cover (54).
Remove plug (56) and O-ring seal (55).
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Remove spring (57) and bypass valve (58).
Remove O-ring seals (59).
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Remove plug (61) and O-ring seal (62).
Remove bolts (60) and bypass valve cover (63).
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Remove O-ring seals (64) and (65).
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Loosen nut (67). Remove retainer nut (66) with nut (67).
Remove plug (69) and O-ring seal (68).
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Remove bolts (70) and cover (71).
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Remove O-ring seal (72) and spring pin (73).
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Remove taper valve assembly (74).
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Remove spring pin (75) and O-ring seal (76).