TUBE ASSEM. 5V3663 - Caterpillar

Removal Procedure
Accidental engine starting can cause injury or death to personnel working on the equipment.To avoid accidental engine starting, disconnect the battery cable from the negative (−) battery terminal. Completely tape all metal surfaces of the disconnected battery cable end in order to prevent contact with other metal surfaces which could activate the engine electrical system.Place a Do Not Operate tag at the Start/Stop switch location to inform personnel that the equipment is being worked on.
Turn the disconnect switch to the OFF position.
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Remove ladder (1) and panel (2).
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Remove clamp (3).
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Remove negative cable assembly (4). Remove positive cable assembly (5). Remove hold down (6).
Use two people to remove battery (7). The weight of battery (6) is approximately 25 kg (55 lb). Remove battery (7). Repeat for the remaining battery (7). Installation Procedure
Install batteries (6) in the reverse order of removal.
Tighten cable assemblies (4) to a torque of 7 2 N m (64 14 lb in).