UPPERSTRUCTURE / Pump Device IMPORTANT: Do not remove needle bearing (24) unless replacing needle bearing (4). 8. Remove stop ring (86), inner spacer (85) and valve plate (25) from drive shaft (44). Remove valve plate (26) from driven shaft (45). 9. Remove plungers (32, 31), retainer (30), spherical bushing (29) and the cylinder block (27) assembly attached with cylinder spring (28) from drive shaft (44) and driven shaft (45) in pump casing (55). 10. Remove shoe plates (33) (2 used) from swash plates (34) (2 used). 11. Remove swash plates (34) (2 used) from pump casing (55). IMPORTANT: Adhesive (THREEBOND #1305N) is applied to the mating part of tilt pin (37) and servo piston (51).
Do not loosen nuts (2, 68). When loosen nuts (2, 68) and rotating set screws (3, 69), flow rate is changed. 12. Remove stopper L (52), stopper R (50), servo piston (51), tilt pin (37) and servo cover (67) from pump casing (55). : 10 mm 13. Remove retaining ring (80) and front cover (79) from front casing (76). NOTE: Attach a screwdriver to the outer surface groove and pull out front cover (79). W2-4-19