Cylinder Safety Valve; Position Control And Draft Control Linkage (If Equipped) - Kubota L4400 Workshop Manual

L4400 , WSM

(5) Cylinder Safety Valve

(6) Position Control and Draft Control Linkage (If Equipped)

Tractor Manuals Scotland
Cylinder Safety Valve
1. Remove the cylinder safety valve assembly (7).
2. Secure the cylinder safety valve assembly 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.
Tightening torque
IMPORTANT
• After disassembling and assembling the cylinder safety
valve assembly, be sure to check the operating pressure.
(1) Adjust Screw
(1) Lock Nut
(1) Spring
(1) Seat
Tractor Manuals Scotland - Please Do Not Copy
8-S22
HYDRAULIC SYSTEM
39.2 to 49.0 N·m
Cylinder safety valve
4.0 to 5.0kgf·m
assembly
28.9 to 36.2 ft-lbs
58.8 to 78.5 N·m
Cylinder safety valve lock
6.0 to 8.0kgf·m
nut
43.4 to 57.9 ft-lbs
(5) Ball
(5) Housing
(5) Safety valve Assembly
(1) Feedback Rod Stay
(2) Feedback Rod
(3) Draft Cam
(4) Draft Control Lever Shaft
(5) Position Control Link
(6) Position Control Lever
(7) Draft Control Lever
(8) Arm 2
(9) Return Spring
(10) Arm 1
(11) Draft Control Link 1
(12) Draft Control Link 2
(13) Roller
(14) Bushings
(15) Spring Pins
(16) Spring Pins
(17) Disc Springs
(18) Draft Control Rod
(19) Control Rod
(20) Stopper
(21) Top Link Braket
A : Punched Marks
B : Hydraulic Cylinder Block
Side
W1023313
W1037832
KiSC issued 07, 2007 A