1.72 HYDRAULICS FAN MOTOR (7) NOTE : From Machines S/No.51200472 only. Removal 1. Stop the engine and chock the machine, apply the parking brake . 2. Refer to page 1.1 and dump hydraulic pressure then disconnect the battery. 3. Open engine cover to gain access to fan motor (4). 4. Remove fan guard (3) by unscrewing nuts (1) and washers (2) and lifting clear the guard (3 ). 5. Disconnect the three hydraulic hoses from the fan motor (4) and blank the fan motor connections and open hoses. 6. Loosen the four bolts (9), washers (10) and nuts, that attach the fan motor (4) to the fan casing (8). Remove V-belt (11) from the pulley (5). 7.
Remove the nut (6) and washer (7) securing the pulley (5) to the fan motor (4). Remove the pulley (5). 8. Remove the four bolts (9), washers (10) and nuts, that attach the fan motor (4) to the fan casing (8). Remove the fan motor (4) from the machine. Installation 1. Nut 7 Washer 2. Washer 8 Fan casing 3. Guard 9 Bolt 4. Fan motor 10 Washer 5. Pulley 11 V-belt 6 Nut 1. Installation is the reverse of the above procedure. 2. Make sure the woodruff key is fitted to the fan motor drive shaft before fitting the pulley (5). 3. Tension the V-belt (11) and check tension using a 'Fenner' or similar tension indicator. A force of 30 N at the mid-point on the belt should give a deflection of 8 mm. 4.
Refer to Page 1.66, check the hydraulic level and replenish if necessary.