UPPERSTRUCTURE / Control Valve Installation Eyebolt Mounting Hole (M10, Pitch 1.75 mm) CAUTION: Control valve (3) weight: 216 kg (475 lb) 1. Install eyebolt (M10, Pitch 1.75 mm) to control valve (4). Hold control valve (4). 2. Install control valve (4) to brackets (5, 6) from the bottom of main frame with bolts (7) (4 used). : 270 N m (27 kgf m, 200 lbf ft) 3. Install all connectors, hoses and pipes to control valve (4). : 24 mm W1V1-02-05-063 : 17 mm : 25 N m (2.5 kgf m, 18 lbf ft) : 19 mm : 30 N m (3.0 kgf m, 22 lbf ft) : 22 mm : 40 N m (4.0 kgf m, 30 lbf ft) : 36 mm : 180 N m (18 kgf m, 133 lbf ft) : 50 N m (5.0 kgf m, 37 lbf ft) 4.
Install the 4-spool solenoid valve unit and signal control valve to control valve (4). Refer to the Remove and install 4-Spool Solenoid Valve Unit section (W2-9-1) and the Remove and Install Signal Control Valve section (W2-10-1) respectively. 5. Install covers (1, 2) with bolts (3) (4 used). : 8 mm : 17 mm : 50 N m (5.0 kgf m, 37 lbf ft) 4-Spool Solenoid Valve Unit W1V1-02-05-021 Signal Control Valve 4 W1V7-02-08-001 W2-5-2 4 4 6 5 Main Frame 7 W1V1-02 4 6 2 1 3