BODY (UPPERSTRUCTURE) / Hydraulic Oil Tank 8. Loosen hose clamps (12) (2 used). Disconnect hose (13) from hydraulic oil tank (5) and pipe (15). 9. Disconnect hose (14) from hydraulic oil tank (5). : 27 mm 10. Disconnect hoses (16, 17) from hydraulic oil tank (5). 5 : 17 mm 12 13 12 14 15 W4GB-02-03-012 5 16 17 W4GB-02-03-013 W2-5-2