HOSE AS 2644812 - Caterpillar

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Remove extendable stick (14). Pad (20) will remain with the stick.
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Remove bearings (21) and (22). Installation Procedure
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Lower the temperature of bearings (21) and (22). Use Tooling (C) in order to install bearings (21) and (22).
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Install pin (11) that held the head end of the bucket cylinder. Install retaining ring (12) that holds pin (11) into position. Attach Tooling (B) and a suitable lifting device to extendable stick (14). The weight of extendable stick (14) is approximately 170 kg (375 lb). Use Tooling (B) and the suitable lifting device in order to install extendable stick (14). Pad (20) was left on the stick during the removal of the extendable stick. Tighten bolts (13).
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Install bolts (19) to the top of the extendable stick.
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Install pad assembly (15) (not shown) and block assembly (16). Install bolts (17) and (18).
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Extend extendable stick cylinder (8). Position suitable cribbing (9) and install pin (10). Remove suitable cribbing (9).
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Install cover (6) and bolts (7).
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Place bracket (4) and hose assemblies (3) into position. Install bolts (5).
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Install bolts (1) that retain bracket (2).
Adjust the extendable stick pads. Refer to Operation and Maintenance Manual, "Extendable Stick Pads - Inspect/Adjust". End By:
Install the bucket cylinder.
Install the bucket linkage.