UPPERSTRUCTURE / Solenoid Valve Disassemble Proportional Solenoid Valve IMPORTANT: Do not disassemble lock nut (2) and adjusting bolt (4) for pressure adjustment. 1. Remove socket bolts (1) (2 used). Remove solenoid (6) and O-ring (8) from the housing. Assemble Proportional Solenoid Valve 1. Install wave spring (19) and plate (18) to the housing. 2. Install O-rings (14, 15, 16) on sleeve (17). Insert sleeve (17) into the housing. IMPORTANT: When inserting spool (10) into sleeve (17), do not damage the edge inside sleeve (17). After inserting spool (10), push spool (10) by 3 to 5 mm. Check if spool (10) moves smoothly. 3. Install diaphragm (9), washer (12) and spring (13) to spool (10).
Install spool (10) to sleeve (17). 4. Install spring (7) to solenoid (6). Install solenoid (6) to the housing with socket bolts (1) (2 used). : 4 mm 2. Remove spool (10), diaphragm (9), washer (12) and spring (13) from sleeve (17). 3. Remove sleeve (17), plate (18) and wave spring (19) from the housing. IMPORTANT: Do not remove orifice (11) from sleeve (17). 4. Remove O-rings (14, 15, 16) from sleeve (17). 4 mm 5 +2 -0 N m (0.5 +0.2 -0 kgf m, 3.7 +0.15 -0 lbf ft) W2-9-5