hitachi — DISASSEMBLE CONTROL VALVE 5-SPOOL SIDE

UPPERSTRUCTURE / Control Valve Disassemble Load Check Valve 28. Remove socket bolts (8) (4 used) from housing (1). Remove flange (75), O-ring (13), spring (12) and poppet (76). 38 86 10 : 8 mm 29. Remove socket bolts (8) (4 used). Remove cover (84) and O-ring (85) from housing (1). 8 mm 30. Remove plug (87), spring (89) and poppet (90) from housing (1). : 24 mm 31. Remove plug (10), spring (38) and poppet (86) from housing (1). W1V1-02-05-016 : 8 mm 32. Remove plug (16) from housing (1). : 24 mm 33. Remove plug (3) from housing (1). : 10 mm 34. Loosen plug (79) from baby (78). 35. Remove socket bolts (81) (4 used). Remove body (78) and O-ring (13) from housing (1). : 8 mm 36.

Remove plug (79) from body (104). 37. Remove spring (77) and poppet (82) from housing (1). W2-5-45