U20-3, U25-3 WSM
[2] Swivel motor mounting/dismounting component parts
2) Reassembling procedure
(1) Drain hose (to tank)
(2) To right and left control valves
(3) For negative brake releasing (to selector
valve)
(4) Brake valve
(5) Anti-void valve
No.
Part No.
(1)
RB411-6128
RB511-6128
(2)
68881-34933
(3)
68191-61831
(4)
RC601-63721
(5)
RC101-63801
04810-00110
04810-00140
(6)
01138-61240
Tightening torque of hydraulic adaptor:
G1/4
G3/8
IV-S-80
Hydraulic system (Service section)
Part name
Q'ty
Remarks
Motor, assembly (Swivel)
U-20-3 (Black) (613)
Motor, assembly (Swivel)
U-25 (Blue)
Flange-based elbow
Av
Bv
P
T
O-ring
For 1/4P
O-ring
For 3/8 Av
M12 1.25 9T
24.5~29.4N m(2.5~3.0kgf m)
49.0~53.9N m(5.0~5.5kgf m)