1.20 HYDRAULICS Fan motor (7) NOTE: Fitted to machines up to S/No.51200471only. This type of fan motor is hydraulically operated from the auxiliary circuit and is fitted as part of the engine cooling system. The fan is secured to the drive shaft with a woodruff key, nut and tab washer. A cartridge pressure relief valve (64) is attached to the fan motor. Specifications: Pressure relief valve 160 bar (2320 psi) 1. To pressure filter (9) 2. Fan motor (7) 3. Pressure - auxiliary pump (6) 4. Return to tank (1) 5. Pressure relief valve (64) Fan reverse motor (7) NOTE: Fitted to machines from S/No.51200472 only.
This type of fan motor is hydraulically operated from the auxiliary circuit and is fitted as part of the Reverse Fan engine cooling system. The fan is secured to the drive shaft with a woodruff key, nut and tab washer. 1. Fan reverse valve (72) 2. Fan motor (7) 3. Fan reverse valve (72) 4. Return to tank (1)