BODY (UPPERSTRUCTURE) / Hydraulic Oil Tank Installation CAUTION: Hydraulic oil tank (5) weight: ZW220: 165 kg (365 lb) ZW250: 170 kg (375 lb) 1. Attach a nylon sling onto hydraulic oil tank (5). Hoist and align hydraulic oil tank (5) with the mounting position of the frame. 2. Install hydraulic oil tank (5) to the frame with bolts (26) (4 used) and washers (27) (4 used). 5 26 : 24 mm : 210 N m (21.5 kgf m, 152 lbf·ft) 3. Connect hoses (18, 19) to block (20) as shown in the identification tag when the emergency steering pump is installed. 27 26 27 W4GB-02-03-016 : 17 mm : 24.5 N m (2.5 kgf m, 18 lbf·ft) : 22 mm : 39 N m (4 kgf m, 28.5 lbf·ft) 18 19 20 W4GB-02-03-014 W2-5-5