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5. If possible, drain the engine block of coolant. 6. Fill the cooling system with water. 7. Operate the engine until the water reaches oper- 8. Drain the water and coolant mix from the cooling 9. Fill the cooling system with water again. 10. Drain the water from the cooling system. 11. Fill the cooling system with the appropriate cool- ant. Refer to the engine manufacturer’s service 20–03 Fan Clutch Check (Noise Emission Control) Borg Warner (Kysor) K26RA Fan 1. Disconnect the batteries at the negative termi- 2. Measure the distance from the back surface of , Ref. A. 3. Disconnect the line from the air inlet of the air 4. Apply a minimum of 100 psi (690 kPa) air pres- 5. Compare the two measurements; if the difference 09/14/2009 1 2 3 f200728 1. Transmission Coolant Hose 2. Drain Plug 3. Lower Radiator Hose Fig. 2, Typical Coolant Drain Plug Location f200237a 1 2 3 4 5 6 05/27/93 A With the fan clutch engaged, measure the distance at A; 1. Bearing Housing 2. Retaining Plate 3. Fan Pulley 4. Air Inlet (from solenoid 5. Air Cylinder 6. Fan Fig. 3, Kysor K26RA Fan Clutch Lining Wear Check Engine Cooling/Radiator 20 20/2 |