Oil Cooler Relief Valve - Kubota M8540 Workshop Manual

M8540, M9540, WSM

[5] OIL COOLER RELIEF VALVE

Operating Pressure of Oil Cooler Relief Valve (ROPS Model)
1. Attach the oil cooler relief valve to a injection nozzle tester with a
relief valve adaptor (refer to "8. SPECIAL
GENERAL" section).
2. Measure the operating pressure of the oil cooler relief valve (1).
3. If the pressure is not within the factory specifications, replace
relief valve with the new one.
Oil cooler relief valve
Factory spec.
operating pressure
Oil cooler relief valve
Tightening torque
retaining nut
NOTE
• Use specified transmission fluid (refer to "4. LUBRICANTS,
FUEL AND COOLANT" at "G. GENERAL" section) to test
the operating pressure of the oil cooler relief valve (1).
(1) Oil Cooler Relief Valve
Operating Pressure of Oil Cooler Check Valve (CABIN Model)
1. Attach the oil cooler check valve to a injection nozzle tester with
a relief valve adaptor (refer to "8. SPECIAL TOOLS" at "G.
GENERAL" section).
2. Measure the operating pressure of the oil cooler check valve (1).
3. If the pressure is not within the factory specifications, replace
relief valve with the new one.
Oil cooler check valve
Factory spec.
operating pressure
Oil cooler check valve
Tightening torque
retaining nut
NOTE
• Use specified transmission fluid (refer to "4. LUBRICANTS,
FUEL AND COOLANT" at "G. GENERAL" section) to test
the operating pressure of the oil cooler relief valve (1).
(1) Oil Cooler Check Valve
8-S19
HYDRAULIC SYSTEM
TOOLS" at "G.
4.4 to 4.9 MPa
2
45.0 to 50.0 kgf/cm
640 to 711 psi
49.0 to 68.6 N·m
5.0 to 7.0 kgf·m
36.2 to 50.6 lbf·ft
W1031580
Approx. 343.2 kPa
2
3.5 kgf/cm
49.8 psi
49.0 to 68.6 N·m
5.0 to 7.0 kgf·m
36.2 to 50.6 lbf·ft
W1075337
KiSC issued 09, 2008 A