hitachi — ASSEMBLE PUMP DEVICE

UPPERSTRUCTURE / Pump Device 9. Turn over flange (1) and place flange (1) on the workbench. Apply THREEBOND #1215 to the main pump (28) mounting surface. Workbench: ST 5050 14. Install pipe (25) and packing (24) to flange (1) with socket bolts (26) (2 used). : 19.5 N m (2 kgf m, 14 lbf ft) : 6 mm CAUTION: Main pump (28) weight: 67 kg (148 lb) 10. Install eyebolt (M12, Pitch 1.75 mm) to main pump (28). Hoist and install main pump (28) to flange (1). 11. Install main pump (28) to flange (1) with bolts (13) (4 used) and spring washers (14) (4 used). : 24 mm : 147 N m (15 kgf m, 108 lbf ft) 12. Install other main pump (28) in the same procedures as steps 10 and 11. 13.

Apply THREEBOND #1215 onto the mounting surface of pilot pump (22). Install pilot pump (22) to flange (1). Install pilot pump (22) to flange (1) with socket bolts (19) (2 used), spring washers (20) (2 used) and washers (21) (2 used). 25 W1HH-02-04-003 15. Install adapter (18) to pilot pump (22). 24, 26 : 27 mm : 93 N m (9.5 kgf m, 69 lbf ft) : 8 mm : 49 N m (5 kgf m, 36 lbf ft) W2-4-19