BODY (UPPERSTRUCTURE) / Hydraulic Oil Tank REMOVAL AND INSTALLATION OF HYDRAULIC OIL TANK 1 2 CAUTION: Hydraulic oil tank (5) weight: ZW220: 165 kg (365 lb) ZW250: 170 kg (375 lb) Removal 1. Remove the hood. (Refer to W2-4-1.) 3 4 2. Remove the left and right side fenders. 5 3. Remove bolts (1) (6 used) and washers (2) (6 used) from cover (3). Remove cover (3) and suction filter (4) from hydraulic oil tank (5). : 17 mm : 14 mm 4. Drain the hydraulic oil from the suction filter mounting part of hydraulic oil tank (5) by using a pump. CAUTION: Drain the hydraulic oil from the suction pipe at the bottom of hydraulic oil tank (5). W4GB-02-03-010 6 5 CAUTION:
Attach an identification tag onto each hose connected to hydraulic oil tank (5) for assembling. 5. Disconnect hose (6) from hydraulic oil tank (5). 6. Disconnect hose (8) and remove O-ring (7) from hydraulic oil tank (5). : 22 mm : 36 mm CAUTION: O-ring (7) cannot be reused. 7. Loosen hose clamps (9) (2 used). Disconnect hose (10) from hydraulic oil tank (5) and pipe (11). 9 7 8 10 9 11 W4GB-02-03-011 W2-5-1