BOOM AS 2486341 - Caterpillar

Commissioning Information
Fan tip clearance at commissioning must be set with the radiator empty.
Illustration 1 g03609316
Typical example
A ____________________ is the fan tip clearance
Set the fan tip clearance at position (1) to 16 mm (0.63 inch).
Set the fan tip clearance at position (4) to 12 mm (0.47 inch).
Fan tip clearance at position (2) and (3) must be 14 2 mm (0.55 0.079 inch).
Fill the cooling system, for more information refer to this Operation and Maintenance Manual, "Fluid Recommendations" for coolant specification.
Operate the engine, allow the engine to reach normal operating temperature. Stop the engine. Check the coolant level, refer to this Operation and Maintenance Manual, "Coolant Level - Check" for more information.
Check the fan tip clearance in position (1) and position (4). The fan tip clearance should be 14 2 mm (0.55 0.079 inch).
Fan tip clearance at position (2) and (3) must be 14 2 mm (0.55 0.079 inch). In Service Information
Ensure that the engine is stopped. Ensure that the cooling system is full.
Illustration 2 g03609316
A ____________________ is the fan tip clearance
Set the fan tip clearance at position (1) to 14 2 mm (0.55 0.079 inch).
Set the fan tip clearance at position (4) to 14 2 mm (0.55 0.079 inch).
Fan tip clearance at position (2) and (3) must be 14 2 mm (0.55 0.079 inch).