Kubota L2800 Workshop Manual page 349

L2800, L3400, WSM
Tractor Manuals Scotland
Clearance between Hydraulic Arm Shaft and Bushing
1. Measurement the hydraulic arm shaft O.D. with an outside
micrometer.
2. Measurement the bushing I.D. with a cylinder gauge or inside
micrometer.
3. If the clearance exceeds the allowable limit. replace.
Clearance between
hydraulic arm shaft and
bushing
Hydraulic arm shaft O.D.
Bushing I.D. (after press
fitted)
Operating Pressure of Cylinder Safety Valve
1. Attach the cylinder safety valve to injection nozzle tester with a
safety valve setting adaptor.
2. Measurement the operating pressure of the cylinder safety valve.
3. If the operating pressure is not within the factory specifications,
adjust by turning the adjusting screw (1).
4. After adjustment, tighten the lock nut (2) firmly.
NOTE
• Use specified transmission fluid (See page G-6) to test the
operating pressure of the cylinder safety valve.
Cylinder safety valve
operating pressure
Tightening torque
(1) Adjusting Screw
(2) Lock Nut
(3) Spring
Tractor Manuals Scotland - Please Do Not Copy
8-S24
HYDRAULIC SYSTEM
0.125 to 0.230 mm
Right
0.0049 to 0.0091 in.
Factory
spec.
0.125 to 0.220 mm
Left
0.0049 to 0.0087 in.
0.50 mm
Right
0.02 in.
Allowable
limit
0.50 mm
Left
0.02 in.
44.920 to 44.950 mm
Right
1.7685 to 1.7697 in.
Factory
spec.
39.920 to 39.950 mm
Left
1.5717 to 1.5728 in.
45.075 to 45.150 mm
Right
1.7746 to 1.7776 in.
Factory
spec.
40.075 to 40.140 mm
Left
1.5778 to 1.5803 in.
19.6 to 22.6 MPa
Factory spec. 200 to 230 kgf/cm
2845 to 3277 psi
58.8 to 78.5 N·m
Lock nut 6.0 to 8.0 kgf·m
43.4 to 57.9 ft-lbs
(4) Seat
(5) Ball
(6) Housing
W1026122
2
W1029814
KiSC issued 08, 2007 A