BODY (UPPERSTRUCTURE) / Hydraulic Oil Tank 4. Connect hoses (16, 17) to hydraulic oil tank (5). : 17 mm : 24.5 N m (2.5 kgf m, 18 lbf·ft) 5. Connect hose (14) to hydraulic oil tank (5). 5 16 17 W4GB-02-03-013 : 93 N m (9.5 kgf m, 68.5 lbf·ft) 6. Connect hose (13) to hydraulic oil tank (5) and pipe (15). Secure hose (13) with hose clamps (12) (2 used). : 27 mm 5 12 13 12 14 15 W4GB-02-03-012 W2-5-6