Kubota WSM L3560, Workshop Manual

Page: 344 / 801

TRANSMISSION
L3560, L4060, L4760, L5060, L5460, L6060, WSM
3-S25
Checking Pilot Pressure
1. Start the engine and warm up the transmission fluid, and then
stop the engine.
2. Remove the pilot pressure checking port plug (PT 1/8) on the
GST valve (2).
3. Install the adaptor
"D"
or GST valve adaptor (3) to the checking
port (1), and then install the threaded joint, cable and pressure
gauge.
4. Start the engine and set the maximum speed.
5. Disengage the main clutch and shift the GST lever to
"1st"
position, shuttle shift lever to
"Forward"
or
"Reverse"
position.
6. Measure the pressure.
7. When the pilot pressure is not within factory specifications:
Check the pilot orifice is clogged, movement of the shift forks,
shift pistons and shift check valves.
IMPORTANT
• Do not engage the main clutch while checking.
Condition
• Engine speed
Maximum
• Oil temperature
40 to 60 °C (104 to 140 °F)
• Shifting
GST lever to be
"1st"
Shuttle shift lever to be
"Forward"
or
"Reverse"
9Y1210824TRS0184US0
Pilot pressure Factory specification
2.30 to 2.50 MPa
23.5 to 25.5 kgf/cm
2
334 to 363 psi
(1) Pilot Pressure Checking Port
(PT 1/8)
(2) GST Valve
(3) Adaptor
KiSC issued 03, 2016 A