Installation Procedure

1. Install water pump (11) in the reverse order of removal.

Shutdown SIS

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Product: MINI HYD EXCAVATOR

Model: 305.5E2 CR MINI HYD EXCAVATOR NC5

Configuration: 305.5E2 CR Mini Hydraulic Excavator NC500001-UP (MACHINE) POWERED BY C2.4 Engine

Disassembly and Assembly

C2.4 Tier 4 Final Engines for Caterpillar Built Machines

Water Temperature Regulator - Remove and Install

SMCS - 1355-010

Removal Procedure

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Dispose of all fluids according to local regulations and mandates.

1. Drain the coolant. Refer to Operation and Maintenance Manual, "Cooling System CoolantChange" for the correct draining and filling procedures.

Note: Coolant only needs drained to below the water temperature regulator.

2. Remove bolts (1), cover (2), and the gasket.

3. Remove water temperature regulator (3).

Installation Procedure

1. Install water temperature regulator (3) in the reverse order of removal.

a. Apply Tooling (A) to cover (2).

Shutdown SIS

Previous Screen

Product: MINI HYD EXCAVATOR

Model: 305.5E2 CR MINI HYD EXCAVATOR NC5

Configuration: 305.5E2 CR Mini Hydraulic Excavator NC500001-UP (MACHINE) POWERED BY C2.4 Engine

Disassembly and Assembly

C2.4 Tier 4 Final Engines for Caterpillar Built Machines

Water Temperature Regulator - Remove and Install

SMCS - 1355-010

Removal Procedure

Notice

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.

Dispose of all fluids according to local regulations and mandates.

1. Drain the coolant to a level that is below the water temperature regulator. Refer to "Operation and Maintenance Manual", Cooling System Coolant (ELC) - Change for the correct draining procedure.

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2. Loosen clamp (1) and disconnect hose (3). Remove two bolts (4). Remove cover (2) and the gasket.

3. Remove water temperature regulator (5).

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