CONTENTS
SERVICING
1. TROUBLESHOOTING ..................................................................................10-S1
2. SERVICING SPECIFICATIONS ..................................................................10-S7
3. TIGHTENING TORQUES ............................................................................10-S8
4. PRECAUTIONS AT REPAIRING REFRIGERANT CYCLE ......................10-S9
[1] HANDLING OF SERVICE TOOLS.....................................................10-S10
(1) Manifold Gauge Set ........................................................................10-S10
(2) Refrigerant Charging Hose .............................................................10-S12
(3) Vacuum Pump Adaptor...................................................................10-S13
(4) Electric Gas Leak Tester.................................................................10-S13
(5) Can Tap Valve ................................................................................10-S14
(6) T-joint..............................................................................................10-S14
(7) R134a Refrigerant Recovery and Recycling Machine ....................10-S14
5. CHECKING AND CHARGING REFRIGERANT CYCLE.........................10-S15
[1] CHECKING WITH MANIFOLD GAUGE ............................................10-S15
[2] DISCHARGING EVACUATING AND CHARGING ............................10-S19
(1) Discharging the System..................................................................10-S19
(2) Evacuating the System ...................................................................10-S20
(3) Charging the System ......................................................................10-S21
(4) Checking Charge Refrigerant Amount............................................10-S23
6. CHECKING, DISASSEMBLING AND SERVICING..................................10-S24
[1] SEPARATING CABIN FROM TRACTOR BODY..............................10-S24
[2] COMPRESSOR ....................................................................................10-S29
(1) Checking .........................................................................................10-S29
(2) Disassembling and Assembling......................................................10-S30
(3) Servicing .........................................................................................10-S32
[3] AIR CONDITIONING SYSTEM AND FRONT WINDSHIELD
WIPER ..................................................................................................10-S33
(1) Checking .........................................................................................10-S33
(2) Disassembling and Assembling......................................................10-S40
(3) Servicing .........................................................................................10-S47
[4] OTHERS ...............................................................................................10-S47
(1) Checking .........................................................................................10-S47
(2) Disassembling and Assembling......................................................10-S48