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CABIN
M8540Narrow, M9540Narrow, WSM
N10-S8
(7) Pressure Switch
Pressure Switch
1) HI Pressure Side
1. Connect the manifold gauge (5) to compressor as following
procedure.
Close the
HI
and
LO
pressure valves (3), (4) of manifold gauge
tightly, and connect the charging hoses (2), (1) (red and blue) to
the respective compressor service valves. (Refer to "[1]
HANDLING OF SERVICE TOOLS" at "10. CABIN" section.)
NOTE
• Be sure to drive out the air in the charging hoses at the
manifold gauge connection end by utilizing the refrigerant
pressure in the refrigerant cycle.
2. Start the engine and set at approx. 1500 min
-1
(rpm). Turn on
the A/C switch, then set the blower switch to
HI
position.
3. Raise pressure on the
HI
pressure side of the refrigerant cycle
by covering the condenser front with a corrugated carboard, and
the pressure switch is activated and the compressor magnetic
clutch is turned off. At this time, read the
HI
pressure gauge of
the manifold gauge. If this pressure reading differs largely with
the setting pressure, replace the pressure switch with a new
one.
2) LO Pressure Side
1. Disconnect
2P
connector of pressure switch (6).
2. Measure the resistance with an ohmmeter across the connector
terminals.
3. If 0 ohm is not indicated at normal condition, there is no
refrigerant in the refrigerating cycle because gas leaks or
pressure switch is defective.
(Reference)
• The resistance of pressure switch is 0 ohm in normal condition,
but it becomes infinity if the pressure is out of factory spec..
Because the pressure switch starts to work.
9Y1210236CAS0014US0
Setting pressure
Factory
specifica-
tion
Pressure
switch
OFF
More than
approx. 3.14 MPa
32 kgf/cm
2
455 psi
Setting pressure
Factory
specifica-
tion
Pressure
switch
OFF
Less than
approx. 0.196 MPa
2.0 kgf/cm
2
28.4 psi
(1) Charging Hose (Blue)
(2) Charging Hose (Red)
(3)
HI
(High Pressure Side) Charging
Valve
(4)
LO
(Low Pressure Side) Charging
Valve
(5) Manifold Gauge
(6) Pressure Switch
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 ...