Kubota WSM L3560, Workshop Manual

Page: 743 / 801

CONTENTS
1. TROUBLESHOOTING...............................................................................................................10-S1
2. SERVICING SPECIFICATIONS ................................................................................................10-S5
3. TIGHTENING TORQUES..........................................................................................................10-S6
4. PRECAUTIONS AT REPAIRING REFRIGERANT CYCLE.......................................................10-S7
[1] HANDLING OF SERVICE TOOLS ......................................................................................10-S9
(1) Manifold Gauge Set.......................................................................................................10-S9
(2) Refrigerant Charging Hose..........................................................................................10-S10
(3) Vacuum Pump Adaptor ...............................................................................................10-S11
(4) Electric Gas Leak Tester .............................................................................................10-S11
(5) Can Tap Valve.............................................................................................................10-S11
(6) T-joint...........................................................................................................................10-S12
(7) R134a Refrigerant Recovery and Recycling Machine.................................................10-S12
5. CHECKING AND CHARGING REFRIGERANT CYCLE .........................................................10-S13
[1] CHECKING WITH MANIFOLD GAUGE............................................................................10-S13
[2] DISCHARGING, EVACUATING AND CHARGING...........................................................10-S17
(1) Discharging the Refrigerant.........................................................................................10-S17
(2) Evacuating the System................................................................................................10-S18
(3) Charging the Refrigerant .............................................................................................10-S19
(4) Checking Charge Refrigerant Amount.........................................................................10-S21
6. CHECKING, DISASSEMBLING AND SERVICING .................................................................10-S22
[1] CHECKING AND ADJUSTING..........................................................................................10-S22
(1) Compressor.................................................................................................................10-S22
(2) Control Panel (Blower Switch, A/C Switch, Mode Control Dial and Temperature
Control Dial).................................................................................................................10-S23
(3) Blower Resistor ...........................................................................................................10-S26
(4) Blower Motor ...............................................................................................................10-S27
(5) Temperature Motor......................................................................................................10-S27
(6) Recirculation / Fresh Air Motor Checking....................................................................10-S28
(7) Blower Relay ...............................................................................................................10-S28
(8) Compressor Relay.......................................................................................................10-S29
(9) Pressure Switch...........................................................................................................10-S30
(10)Front Wiper Switch......................................................................................................10-S31
(11)Rear Wiper Switch (If Equipped).................................................................................10-S32
(12)Front Wiper Motor .......................................................................................................10-S33
(13)Rear Wiper Motor (If Equipped) ..................................................................................10-S33
[2] DISASSEMBLING AND ASSEMBLING ............................................................................10-S33
(1) Separating Cabin from Tractor ....................................................................................10-S33
(2) Removing Compressor Assembly ...............................................................................10-S45
(3) Removing Air Conditioner Unit ....................................................................................10-S47
(4) Removing Air Conditioner Pipes..................................................................................10-S50
(5) Removing Heater Hoses .............................................................................................10-S51
(6) Cabin Windshields.......................................................................................................10-S53
(7) Wiper Motor.................................................................................................................10-S56
[3] SERVICING.......................................................................................................................10-S57
SERVICING
KiSC issued 03, 2016 A