HS120V CHAPTER 6 FDELQ &$%,1 1. CABIN ..................................................... 6-2 4.8 Moisture intrusion into cooling cycle ......... 6-26 4.9 Poor recirculation of refrigerant ................ 6-26 1.1 Interior devices ............................................ 6-2 1.2 Exterior devices .......................................... 6-2 4.10 Cabin system inspection ......................... 6-27 1.3 Cabin components ...................................... 6-3 4.10.1 Leakage test .................................. 6-27 1.3.1 Air conditioner controller ................... 6-3 4.10.2 When assembling ..........................
6-27 1.3.2 Wiper notor ....................................... 6-5 1.3.3 Washer tank ......................................6-6 5. TROUBLESHOOTING .......................... 6-31 5.1 Visual and auditory inspection .................. 6-31 1.3.4 Wiper/Washer fluid switch ................6-6 5.2 Troubleshooting by symptoms .................. 6-32 1.3.5 Stereo (Bluetooth) .............................6-6 5.3 Troubleshooting poor cooling/heating performance ............................................ 6-33 1.3.6 Antenna .............................................6-6 1.3.7 Speaker .............................................6-6 5.3.1 Poor cooling performance .............. 6-33 2.
HEATING & COOLING SYSTEM ........... 6-7 5.3.2 Poor heating ................................... 6-35 2.1 Specifications .............................................. 6-7 6. EXPLODED VIEW ................................ 6-36 2.2 HVAC system flow diagram ........................ 6-7 6.1 LF1-G334001 Speaker antenna group ..... 6-36 2.3 Components ...............................................6-8 2.3.1 Compressor ......................................6-8 6.2 LF1-G335501 Wiper motor group ............. 6-37 6.3 LF1-G4A1001 Door group ......................... 6-38 2.3.2 Receiver-drier ................................... 6-9 6.4 LF1-G4E1001 Wiper group .......................
6-39 2.3.4 Air conditioner ..................................6-11 2.3.3 Condenser .......................................6-10 6.5 LF1-G451001 Air conditioner drive group ...6-40 2.3.5 Air inlet/vent .....................................6-18 6.6 LF1-G466001 Cabin support group .......... 6-41 6.7 LF1-G491001 Cabin frame group .............6-42 2.3.6 Electric fan motor .............................6-18 6.8 LF1-G4B1001 Air conditioner group .........6-43 3. OPERATING PRINCIPLE ..................... 6-20 6.9 LF1-G4B2001 Air conditioner duct group ...6-44 3.1 Cooling operation ..................................... 6-20 7.
MAINTENANCE ....................................6-45 3.1.1 Cooling cycle ................................... 6-21 3.1.2 Refrigerant and refrigeration oil ...... 6-22 7.1 Opening the cabin (Lifting up) ...................6-45 7.2 Cabin removal ...........................................6-46 4. INSPECTION AND ADJUSTMENT ...... 6-23 7.3 Cabin components disassembly & Assembly .................................................6-49 4.1 Inspection with gauge ............................... 6-23 7.4 Air conditioner & Heater disassembly ....... 6-61 4.2 Normal condition .......................................
6-23 7.5 Condenser disassembly ............................6-67 4.3 Insufficient refrigerant ............................... 6-23 4.4 Excessive refrigerant and insufficient condenser cooling performance .............. 6-24 7.6 Fan motor disassembly .............................6-69 7.7 Compressor disassembly ..........................6-69 7.8 Compressor assembly .............................. 6-71 4.5 Air intrusion into cycle ............................... 6-24 4.6 Defective expansion valve ........................ 6-25 7.9 Heat hose/air conditioner hose assembly ... 6-72 4.7 Poor compressor compression ................. 6-25 7.9.1 Heater hose .....................................
6-72 7.9.2 A/C hose (Refrigerant) .................... 6-72 TABLE OF CONTENTS