TRANSMISSION
L3301, L3901, L4701, WSM
3-S9
HST
PTO CLUTCH
9Y1211012TRS0003US0
Item Factory Specification Allowable Limit
High Pressure Relief Valve
Condition
• Oil Temperature
40 to 60 °C (104 to 140 °F)
Setting Pressure 33.4 to 36.3 MPa
340.0 to 370.0 kgf/cm
2
4836 to 5263 psi
–
–
Charge Relief Valve Setting Pressure 2.3 to 2.6 MPa
23.5 to 27.0 kgf/cm
2
334 to 384 psi
–
HST Pedal to Stopper Bolt Clearance
Height (A)
Height (B)
2 to 6 mm
0.08 to 0.2 in.
25 mm
0.98 in.
15 mm
0.59 in.
–
–
–
Cruise Control Lever Operating Force 60 to 100 N
6.2 to 10.1 kgf
14 to 22.4 lbf
–
Item Factory Specification Allowable Limit
PTO Clutch Valve
Condition
• Engine Speed:
Idling
• Oil Temperature:
40 to 60 °C (104 to 140 °F)
When PTO Clutch
Control Switch is
Set to "ON"
Position
When PTO Clutch
Control Switch is
Set to "OFF"
Position
[Manual
Transmission Model]
2.25 to 2.45 MPa
23.0 to 25.0 kgf/cm
2
327 to 356 psi
[HST Model]
2.3 to 2.6 MPa
23.5 to 27.0 kgf/cm
2
335 to 384 psi
No pressure
–
–
–
PTO Clutch Disc Thickens 1.70 to 1.90 mm
0.067 to 0.075 in.
1.55 mm
0.061 in.
PTO Steel Plate Thickness 1.15 to 1.25 mm
0.045 to 0.049 in.
1.10 mm
0.043 in.
PTO Piston Flatness – 0.15 mm
0.006 in.
PTO Steel Plate Flatness – 0.30 mm
0.0012 in.
PTO Return Spring Free Length 42.5 to 43.5 mm
1.67 to 1.71 in.
38.3 mm
1.51 in.
Seal Ring Thickness 2.45 to 2.5 mm
0.096 to 0.098 in.
2.0 mm
0.079 in.