hitachi — ASSEMBLE PUMP DEVICE

UPPERSTRUCTURE / Pump Device 12. Install front casing (76) to pump casing (55) with socket bolts (81) (8 used). 18. Install servo cover (67) onto pump casing (55) with socket bolt (66). : 10 mm : 98 N m (10 kgf m, 72 lbf ft) : 98 N m (10 kgf m, 72 lbf ft) 19. Install tilt bushing (36) of swash plate (34) to tilt pin (37). Install swash plate (34) onto swash plate stand (39). Check if swash plate (34) moves smoothly. : 10 mm NOTE: When it is difficult to install front casing (76), tap and install front casing (76) by using a plastic hammer. 13. Apply grease to the lip part in oil seal (78). Install oil seal (78) to front cover (79). 14.

Install front cover (79) and retaining ring (80) to front casing (76). 15. Apply adhesive (THREEBOND #1305N) to the thread part in servo piston (51). 16. Apply adhesive (THREEBOND #1305N) to the mounting position for tilt pin in servo piston (51). 17. Install servo piston (51), tilt pin (37), stopper L (52) and stopper R (50) to pump casing (55). Tilt Pin Mounting Position 50 51 52 37 36 39 34 W16J-02-04-007 W2-4-29