BODY (UPPERSTRUCTURE) / Hydraulic Oil Tank CAUTION: Hydraulic oil tank (5) weight: ZW220: 165 kg (365 lb) ZW250: 170 kg (375 lb) 14. Attach a nylon sling onto hydraulic oil tank (5). Hoist and hold hydraulic oil tank (5). Remove bolts (26) (4 used) and washers (27) (4 used) from hydraulic oil tank (5). 5 : 24 mm 15. Hoist and remove hydraulic oil tank (5) from the frame. 26 27 26 27 W4GB-02-03-016 W2-5-4