hitachi — REMOVE AND INSTALL CONTROL VALVE

UPPERSTRUCTURE / Control Valve 5. Remove bolts (6) (4 used) and spacers (7) (4 used) from control valve (5). : 30 mm CAUTION: Control valve (5) weight: 400 kg (880 lb) 6. Hoist and remove control valve (5) from the main frame. Installation 1. Install eyebolts (M12, Pitch 1.75 mm) (4 used) to control valve (5). 6, 7 6, 7 CAUTION: Control valve (5) weight: 400 kg (880 lb) 2. Hoist and align control valve (5) with the mounting position. 3. Apply LOCTITE #262 to bolts (6) (4 used). Install control valve (5) to the main frame with bolts (6) (4 used) and spacers (7) (4 used). W1J1-02-05-059 5 Lower Side of Control Valve : 400 N m (41 kgf m, 295 lbf ft) 4.

Remove eyebolts (M12, Pitch 1.75 mm) (4 used) from control valve (5). 5. Install all hoses and connectors to control valve (5). : 30 mm Eyebolt Mounting Position (M12, Pitch 1.75 mm) 5 : 17 mm : 39 N m (4.0 kgf m, 29 lbf ft) : 19 mm : 29.5 N m (3.0 kgf m, 22 lbf ft) : 36 mm : 175 N m (18.0 kgf m, 130 lbf ft) : 8 mm : 50 N m (5.1 kgf m, 37 lbf ft) : 10 mm : 90 N m (9.2 kgf m, 66 lbf ft) W1J1-02-05-058 Eyebolt Mounting Position (M12, Pitch 1.75 mm) Upper Side of Control Valve W2-5-2