UPPERSTRUCTURE / Fan Motor REMOVE AND INSTALL FAN MOTOR CAUTION: Release any pressure in the hydraulic oil tank before doing any work. (Refer to BLEED AIR FROM HYDRAULIC OIL TANK on W1-4-1.) 2 1 3 Counterweight Removal 1. Drain half of hydraulic oil through the oil filler on hydraulic oil tank by using a pump. Remove plug (4). Drain hydraulic oil in the hydraulic oil cooler (16 L, 4.2 US gal.) and drain pipe. After draining hydraulic oil, install plug (4). Machine Front : 19 mm : 30 N m (3 kgf m, 22 lbf ft) 2. Remove bolts (6) (6 used) and the washers (6 used). Remove cover (5) from the main frame. W1J1-02-13-007 6 5 Main Frame : 19 mm 3. Remove bolts (7) (2 used).
Remove cover (8) from the radiator. : 19 mm 4. Remove the radiator cap. Open valve (9) and drain coolant (15 L, 4.2 US gal.) from the radiator. After draining coolant, install the radiator cap and close valve (9). 5. Remove bolts (1, 3) (2 used for each) and the washers (4 used). Open and secure dust cover (2). 4 Counterweight W1J1-02-13-011 Radiator Assembly : 19 mm Valve (9) is located behind cover (8). W2-13-1 Machine Front 8, 9 7 W1J1-02-13-008 8, 9 7