UPPERSTRUCTURE / Pump Device Assemble Regulator IMPORTANT: Spread the rubber sheet or cloth or etc. on the workbench in order not to damage the parts. 1. Install spool (18) and sleeve (19) to casing (1). Check if spool (18) and sleeve (19) move inside casing (1) smoothly. 2. Insert pin (16) in feedback lever (17) into the pin hole on sleeve (19). Slide feedback lever (17) so that the support hole on feedback lever (17) can be seen through the mounting hole on support plug (10). Install support plug (10). Check if feedback lever (17) moves smoothly. : 6 mm : 36 N m (3.7 kgf m, 27 lbf ft) 3. Install spring seat (2), pilot spring (3) and adjusting disc Q (4) to casing (1). 4.
Install cover (6) to casing (1) with socket bolt (7). : 5 mm : 12 N m (1.2 kgf m, 8.9 lbf ft) 5. Install Pf sleeve (21), pilot piston (20) and check valve assemblies (33, 32, 31) to casing (1). 6. Install O-rings (30, 22) to valve casing (27). Install valve casing (27) to casing (1) with socket bolts (24, 25). : 5 mm : 12 N m (1.2 kgf m, 8.9 lbf ft) W2-4-45