Servicing Specifications; Traveling Clutch; Pto Clutch; Clutch - Kubota L4400 Workshop Manual

L4400 , WSM

2. SERVICING SPECIFICATIONS

[1] TRAVELING CLUTCH

Clutch Pedal
Clutch Disc
Clutch Disc Boss to Gear Shaft
Pressure Plate
Diaphragm Spring

[2] PTO CLUTCH

PTO Clutch Valve
Condition
Engine Speed : Idling
Oil Temperature : 40 to 60 °C
104 to 140 °F
PTO Clutch Disc
PTO Steel Plate
PTO Piston
PTO Steel Plate
PTO Return Spring
PTO Brake Spring
Seal Ring
Tractor Manuals Scotland - Please Do Not Copy
Tractor Manuals Scotland
Item
Free Travel
Disc Surface to
Rivet Top (Depth)
Backlash
(Displacement
Around Disc Edge)
Flatness
Mutual Difference
Item
Relief Valve Setting
Pressure
Thickness
Thickness
Flatness
Thickness
Free Length
Free Length
Thickness
2-S3
Factory Specification
20 to 30 mm
0.8 to 1.2 in.
–
–
–
–
Factory Specification
2.25 to 2.45 MPa
2
23.0 to 25.0 kgf/cm
327 to 356 psi
1.70 to 1.90 mm
0.067 to 0.075 in.
1.15 to 1.25 mm
0.045 to 0.049 in.
–
–
40.5 mm
1.59 in.
20.3 mm
0.80 in.
2.45 to 2.5 mm
0.096 to 0.098 in.

CLUTCH

Allowable Limit
–
0.3 mm
0.012 in.
2.0 mm
0.079 in.
0.2 mm
0.008 in.
0.5 mm
0.020 in.
W10138740
Allowable Limit
–
1.55 mm
0.061 in.
1.10 mm
0.043 in.
0.15 mm
0.006 in.
0.30 mm
0.012 in.
37.5 mm
1.48 in.
18.0 mm
0.71 in.
2.0 mm
0.079 in.
W10179200
KiSC issued 07, 2007 A