HOUSING-COMPRESSOR 4703204 - Caterpillar

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Remove clamp (2) and disconnect cable assembly (3) from the circuit breaker panel.
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Remove clamp (4) that is securing the hose assembly (not shown) for the air conditioning from the back of panel assembly (5). Remove bolts (6) that secure panel assembly (5) and lower panel assembly (5) .
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Remove clips (11) and cable assembly (8). Disconnect harness assembly (9). Label hose assemblies (7) and (10) for the pump and the motor. Remove hose assemblies (7) and (10) from the side of the pump and motor group.
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Remove four mounting bolts (12) from the pump and the motor (13). Two bolts are located on each side of pump and motor group (13). Remove the pump and motor group (13) .Hood Tilt Cylinder
Open the engine hood. Do not allow the hood tilt cylinder to extend all the way. Attach a chain around the engine hood, as shown. This will support the engine hood when the hood tilt cylinder is removed.
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Attach one end of a chain to the lifting eye of the engine hood. Place the chain over the engine hood and attach the other end of the chain to the lifting eye of the engine, as shown.
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Lower the engine hood until tension is on the chain. Disconnect hose assemblies (4) and (5) from the hood tilt cylinder. Remove lock valve (6), if necessary. This will allow movement of the hood tilt cylinder. Remove pins (1) and (3). Remove hood tilt cylinder (2) .Installation Procedure
Pump and Motor Group
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Install the pump and motor group (13). Install four mounting bolts (12) .
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Install two clip assemblies (11) and cable assembly (8). Connect harness assembly (9). Install two hose assemblies (7) and (10) to the side of pump and motor group (13) , as shown.
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Position the panel assembly and use the bolts (6) to mount the panel assembly. Install clamp (4) that is used for securing hose assembly (not shown) for the air conditioning to the back of panel assembly (5) .
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Install cable assembly (3) and install clamp (2) to the circuit breaker panel.
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Install the circuit breaker panel by using bolts (1) .Hood Tilt Cylinder
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Install the hood tilt cylinder (2). Install pins (1) and (3). Connect tube assemblies (4) and (5) to the hood tilt cylinder. Install lock valve (6).
Remove the chains from the engine hood.