2Wd-4Wd Clutch - wsm M7060 Workshop Manual

M6060, M7060, WSM

[5] 2WD-4WD CLUTCH

Clutch Operating Pressure
IMPORTANT
• Do not connect the universal joint of the implement to the
tractor PTO shaft while testing.
• Set the main shift lever and shuttle lever in Neutral
position.
• Set the parking brake lever in parking position.
1. Place the disassembling stand under the transmission case.
2. Remove the left rear wheel and left fender.
3. Place the disassembling stand under the left rear axle case.
4. Drain the fuel and remove the fuel tank.
5. Prepare the can (1) for fuel and put in the fuel hose (7) and
return hose (8).
6. Remove the plug (R1/8) (13) on the solenoid valve assembly
(3).
7. Assemble the adaptor (R1/8) (2), threaded joint (6), cable (5)
and pressure gauge (4).
8. Start the engine and set the engine speed to maximum.
9. Set the 4WD switch to 4WD position and measure the oil
pressure.
10. If only the pressure in the 4WD clutch engaged position is low,
check the hydraulic 4WD clutch system.
11. If the measurement is not within the factory specifications,
measure the system pressure, and adjust the system pressure
with relief valve (12) if necessary.
4WD pressure (when
4WD switch at "4WD" Factory specification
position)
4WD pressure (when
4WD switch at "2WD" Factory specification
position)
Condition
• Engine speed
-1
Approx. 2400 min (rpm)
• Oil temperature
45 to 55 °C (113 to 131 °F)
(Reference)
• Turn the adjusting screw after removed lock nuts (10) and (11).
• Turn the adjusting screw clockwise direction → Pressure
increase.
• Turn the adjusting screw counterclockwise direction →
Pressure decrease.
NOTE
• Plug thread size: R1/8
(1) Can
(2) Adaptor
(3) Solenoid Valve Assembly
(4) Pressure Gauge
(5) Cable
(6) Threaded Joint
(7) Fuel Hose
2-S16
TRANSMISSION
1.97 to 2.15 MPa
20.0 to 22.0 kgf/cm
265 to 312 psi
No pressure
(8) Return Hose
(9) Plug (System Pressure Check Port)
(10) Lock Nut
(11) Lock Nut
(12) Relief Valve (System Pressure)
(13) Plug (4WD Clutch Check Port)
9Y1210828TRS0011US0
KiSC issued 08, 2013 A
2