HYDRAULIC SYSTEM
M8540Narrow, M9540Narrow, WSM
N8-S4
3. CHECKING AND ADJUSTING
[1] HYDRAULIC PUMP
Hydraulic Flow Test
IMPORTANT
• When using flowmeter other than KUBOTA specified
flowmeter, be sure to use the instructions with the
flowmeter.
• Do not close the flowmeter loading valve completely,
before testing, because it has no relief valve.
• Set the main change lever and shuttle lever in Neutral
position.
• Set parking brake lever in parking position.
1. Place the disassembling stand under the transmission case.
2. Remove the right rear wheel.
3. Place the disassembling stand under the right rear axle case.
4. Disconnect the differential lock rod from pedal.
5. Disconnect the delivery pipe for power steering or delivery pipe
for 3 point hydraulic from hydraulic pump (2).
6. Install the adaptor
53
and
54
(refer to "SPECIAL TOOLS" at "G.
GENERAL" section) to the pump discharge port.
7. Connect the hydraulic test hose (3) to the adaptor at hydraulic
pump (2) and flowmeter (4) inlet port.
8. Connect the other hydraulic test hose (1) to the flowmeter outlet,
insert the hydraulic test hose other end to transmission oil filling
port at PTO case.
9. Open the flowmeter loading valve completely. (Turn
counterclockwise.)
10. Start the engine and set the engine speed at 2000 to 2200 min
-1
(rpm).
11. Slowly close the loading valve to generator pressure approx.
9.8 MPa (100 kgf/cm
2
, 1422 psi). Hold in this condition until oil
temperature reaches approx 55 °C (131 °F).
12. Open the loading valve completely.
13. Set the engine speed. (Refer to
"Condition"
.)
14. Read and note the pump delivery at rated pressure.
15. Open the loading valve completely and stop the engine.
16. If the pump delivery does not reach the allowable limit, check
the pump suction line, oil filter or hydraulic pump.
17. Check the hydraulic flow test for power steering and three point
pump are same procedure.
(When reassembling)
(To be continued)
Tightening torque
Rear wheel mounting nut
343 to 401 N·m
35.0 to 41.0 kgf·m
254 to 297 lbf·ft
(1) Hydraulic Test Hose
(2) Hydraulic Pump
(3) Hydraulic Test Hose
(4) Flowmeter
(5) Port for 3-Point Hydraulic
(6) Port for Power Steering
(7) Adaptor
53
(8) Adaptor
54
KiSC issued 07, 2013 A
Содержание M8540NARROW
Страница 1: ...M8540NARROW M9540NARROW SUPPLEMENT WORKSHOP MANUAL TRACTOR KiSC issued 07 2013 A ...
Страница 4: ...NI INFORMATION KiSC issued 07 2013 A ...
Страница 10: ...INFORMATION M8540Narrow M9540Narrow WSM NI 5 9Y1210236INI0009US0 KiSC issued 07 2013 A ...
Страница 11: ...INFORMATION M8540Narrow M9540Narrow WSM NI 6 9Y1210236INI0010US0 KiSC issued 07 2013 A ...
Страница 12: ...INFORMATION M8540Narrow M9540Narrow WSM NI 7 CABIN Model 9Y1210236INI0006US0 KiSC issued 07 2013 A ...
Страница 13: ...INFORMATION M8540Narrow M9540Narrow WSM NI 8 9Y1210236INI0007US0 KiSC issued 07 2013 A ...
Страница 14: ...INFORMATION M8540Narrow M9540Narrow WSM NI 9 9Y1210236INI0001US0 KiSC issued 07 2013 A ...
Страница 19: ...INFORMATION M8540Narrow M9540Narrow WSM NI 14 CABIN MODEL 9Y1210236INI0005US0 KiSC issued 07 2013 A ...
Страница 20: ...NG GENERAL KiSC issued 07 2013 A ...
Страница 78: ...N2 CLUTCH KiSC issued 07 2013 A ...
Страница 99: ...N3 TRANSMISSION KiSC issued 07 2013 A ...
Страница 152: ...N4 REAR AXLE KiSC issued 07 2013 A ...
Страница 153: ...CONTENTS 1 STRUCTURE N4 M1 MECHANISM KiSC issued 07 2013 A ...
Страница 164: ...N5 BRAKES KiSC issued 07 2013 A ...
Страница 165: ...CONTENTS 1 PARKING BRAKE N5 M1 1 STRUCTURE N5 M1 1 ROPS Model N5 M1 2 CABIN Model N5 M2 MECHANISM KiSC issued 07 2013 A ...
Страница 179: ...N6 FRONT AXLE KiSC issued 07 2013 A ...
Страница 180: ...CONTENTS 1 STRUCTURE N6 M1 MECHANISM KiSC issued 07 2013 A ...
Страница 189: ...N7 STEERING KiSC issued 07 2013 A ...
Страница 196: ...N8 HYDRAULIC SYSTEM KiSC issued 07 2013 A ...
Страница 226: ...N9 ELECTRICAL SYSTEM KiSC issued 07 2013 A ...
Страница 229: ...ELECTRICAL SYSTEM M8540Narrow M9540Narrow WSM N9 M2 2 ITA Model KiSC issued 07 2013 A ...
Страница 230: ...ELECTRICAL SYSTEM M8540Narrow M9540Narrow WSM N9 M3 2 CABIN MODEL 1 Main Harness Except ITA Model KiSC issued 07 2013 A ...
Страница 231: ...ELECTRICAL SYSTEM M8540Narrow M9540Narrow WSM N9 M4 2 Main Harness ITA Model KiSC issued 07 2013 A ...
Страница 232: ...ELECTRICAL SYSTEM M8540Narrow M9540Narrow WSM N9 M5 3 Engine Harness KiSC issued 07 2013 A ...
Страница 233: ...ELECTRICAL SYSTEM M8540Narrow M9540Narrow WSM N9 M6 4 Cabin Harness KiSC issued 07 2013 A ...
Страница 234: ...ELECTRICAL SYSTEM M8540Narrow M9540Narrow WSM N9 M7 5 Body Harness KiSC issued 07 2013 A ...
Страница 272: ...N10 CABIN KiSC issued 07 2013 A ...