wsm Kubota L4100, Workshop Manual

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CLUTCH L4100, WSM
2-S5
(EU)
4. CHECKING, DISASSEMBLING AND SERVICING
[1] CHECKING AND AJUSTING
Adjusting Clutch Pedal Free Travel
1. Slightly depress the clutch pedal (4) and measure free travel on
top of clutch pedal.
2. If the measurement is not within the factory specifications,
loosen the lock nut (2), remove the cotter pin (3) and the clevis
pin, then adjust the length of rod (1) within acceptable limits.
3. Retighten the lock nut, reinstall the clevis pin, the cotter pin and
split the cotter pin.
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Adjusting Valve Setting Pressure
1. Start the engine and warm up the transmission fluid, and then
stop the engine.
2. Remove the plug (1) (PT 1/8) on the PTO valve spool (2).
3. Set the pressure gauge.
4. Start the engine and measure the pressure
5. For adjustment, use the reducing valve adjuster (3) of the
regulator valve (5).
IMPORTANT
• Do not connect the universal joint of the implement to the
tractor PTO shaft while testing.
Condition
• Engine speed
Idling speed
• Oil temperature
40 to 60 °C (104 to 140 °F)
(Reference)
• Turn to clockwise direction → Pressure is increased
• Turn to counterclockwise direction → Pressure is decreased
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Clutch pedal free travel
on top of clutch pedal
Factory specification
20 to 30 mm
0.8 to 1.2 in.
(1) Clutch Pedal Rod
(2) Lock Nut
(3) Cotter Pin (4) Clutch Pedal
L: Clutch Pedal Free Travel
Independent PTO
pressure
When PTO shift lever
is
"ENGAGED"
position
2.25 to 2.45 MPa
23.0 to 25.0 kgf/cm
2
327 to 356 psi
When PTO shift lever
is
"DISENGAGED"
position
No pressure
(1) Plug
(2) Spool
(3) Reducing Valve Adjuster (4) Relief Valve Adjuster
(5) Regulator Valve
KiSC issued 08, 2012 A