IDLER GP-FRONT 4577380 - Caterpillar

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Remove bolts (2) and remove cover (1) that is located under the hydraulic oil tank.
Drain the hydraulic oil into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change".
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Remove cover (3).
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Remove cover (4).
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Remove cover (5).
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Remove cover (6).
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Attach a suitable lifting device to panel (8). The weight of panel (8) is approximately 25 kg (55 lb). Remove bolts (7) and panel (8). Repeat for the opposite side of the machine.
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Remove clamp (9). Remove cable straps (11). Disconnect harness assembly (10).
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Remove bracket (12).
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Remove clamp (13).
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Disconnect hose assembly (14). Remove fitting (15).
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Disconnect harness assemblies (16). Remove cable straps (19). Disconnect hose assemblies (17), (18), and (20).
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Remove bolts (21) from hydraulic oil filter (22).
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Remove bolts (23).
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Attach Tooling (A) and a suitable lifting device to hydraulic oil tank (24). The weight of hydraulic oil tank (24) is approximately 170 kg (375 lb).
Disconnect hose assembly (25). Remove bolts (27) and adapter (26). Remove hydraulic oil tank (24).
Remove bolts (28) and hydraulic oil tank (24).