Cylinder Safety Valve - Kubota MX5100 Workshop Manual

MX5100, WSM

(5) Cylinder Safety Valve

Cylinder Safety Valve
1. Remove the cylinder safety valve assembly (7).
2. Secure the cylinder safety valve assembly (7) with a vise.
3. Loosen the lock nut (2), and remove the adjust screw (1).
4. Draw out the spring (3), seat (4), and ball (5).
(When reassembling)
• Install the cylinder safety valve to the hydraulic cylinder block,
taking care not to damage the O-ring (8), (10).
• Component parts of the cylinder safety valve assembly (7) are
not shown in the parts list. Component parts are not provided by
Kubota.
Cylinder safety valve
assembly
Tightening torque
Cylinder safety valve lock
nut
IMPORTANT
• After disassembling and assembling the cylinder safety
valve assembly, be sure to check the operating pressure.
(1) Adjust Screw
(2) Lock Nut
(3) Spring
(4) Seat
(5) Ball
8-S24
HYDRAULIC SYSTEM
39.2 to 49.0 N·m
4.0 to 5.0kgf·m
28.9 to 36.2 lbf·ft
58.8 to 78.5 N·m
6.0 to 8.0kgf·m
43.4 to 57.9 lbf·ft
(6) Housing
(7) Cylinder Safety valve Assembly
(8) O-ring
(9) Back-up Ring
(10) O-ring
W1023313