UPPERSTRUCTURE / Pilot Shut-Off Solenoid Valve REMOVE AND INSTALL PILOT SHUT-OFF SOLENOID VALVE 1 2 CAUTION: Release any pressure in the hydraulic oil tank before doing any work. (Refer to BLEED AIR FROM HYDRAULIC OIL TANK on W1-4-1.) Removal 1. Remove bolts (3) (7 used) from cover (2). Remove cover (2) from main frame (1). 3 : 19 mm 2. Remove bolt (6). Remove wiring connector (7). W1J1-02-08-001 Bottom of Main Frame 5 6 : 17 mm 3. Remove hoses (5) (9 used) from pilot shut-off solenoid valve (8). Attach identification tags to the removed hoses for reassembling. Cap hose (5) and pilot shut-off solenoid valve (8). : 17mm, 19 mm 4.
Remove bolts (10) (2 used) and washers (11) (2 used) from plate (9). Remove pilot shut-off solenoid valve (8) from plate (9). 7 5 W1JB-02-08-003 5 8 Footrest Travel Pilot Valve : 17 mm 9 W1JB-02-08-004 10, 11 W2-8-1