hitachi — REMOVE AND INSTALL PILOT VALVE

UPPERSTRUCTURE / Pilot Valve Install Left Pilot Valve 1. Install pilot valve (22) to bracket (9) with bolts (24) (4 used). 9 24 : 10 N m (1.0 kgf m, 7.4 lbf ft) 2. Install hoses (23) (6 used) onto pilot valve (22). : 13 mm 22 W1JB-02-07-005 24 22 : 29.5 N m (3 kgf m, 22 lbf ft) 3. Install the lever (18) assembly to pilot valve (22). Secure the lever (18) assembly to pilot valve (22) with lock nut (19). : 19 mm W1JB-02-07-006 23 20 19 18 : 69 N m (7.0 kgf m, 51 lbf ft) 4. Connect the connector of harness (21). 5. Install harness (21) to pilot valve (22) and bracket (9) with clip bands (20) (2 used). : 19 mm, 32 mm 21 9 22 W1JB-02-07-005 W2-7-5