K - 2
K - 2
Air Conditioner
32
W701-0220E
11.2 Car air conditioner system diagnosis table II (External causes other than insufficient cooling and abnormal pressure)
Trouble
phenomena
other than A/C
system
Disorder section
Phenomenon explanation to
consider other factors
Diagnosis result
(phenomenon of principal
cause)
Possible cause
Measures (specific part name
and repair method)
Water leak is
found.
Cooling unit
Leaks at normal operation.
Water leak from cooling
case.
Drain hose for blocking, bend, or
coming off failure.
Delivery valve blocking, bend,
coming off, or opening at end.
Blocking in outlet under case.
Crack under case.
Install drain hose, grommets,
and heat insulators
appropriately, or replace case
and failed components.
Gas leakage sound is
heard.
-------------------------------
Gas leakage between
evaporator unit and blower
motor heater unit.
Seal with packing or packing
material.
------------------------------- Abnormal sound from motor or
bearing.
Replace the one with large
sound.
Something is heard from
blower motor fan relation.
-------------------------------
Foreign object intrusion in fan
case.
Remove foreign object.
Refrigerant gas sound
(sound 'Goooo!') is heard.
-------------------------------
Gas vibration sound (flow sound
or pulse sound)
Remove interference between
refrigeration piping and vehicle
frame or hood, if there is.
Whistle sound.
-------------------------------
Replace parts for the one with
large whistle sound.
Gas flow sound may be
generated at insufficient
refrigerant or at air/refrigerant
mixed condition.
Check refrigerant level, and
charge refrigerant.
Inside cabin.
Something is heard from
TXV relation (whistle sound
or gas flow sound).
Gas flow sound
-------------------------------
Gas flow sound is generated
somewhat, and check sound
level, then replace if it is noisy.
-------------------------------
Clutch bearing or idle pulley
bearing is failure.
Replace bearing and idle
pulley. Longevity will be
shortened if belt is
over-tensioned.
Sound is generated when
compressor and
electromagnetic clutch are
OFF.
-------------------------------
Loosening of idle pulley
mounting nut.
Re-tighten screw.
Noise sounds.
Engine room side
Sound is generated when
compressor starts.
-------------------------------
Compressor noise failure.
Repair or replace in case of
failure.
Summary of Contents for TR-800XXL4
Page 47: ...B 9 B 9 Rotary Joint 27 W181 0440E Upper view A Lower view B...
Page 119: ...F 1 F 1 Winch System 1 WF02 0251E F 1 Winch System 1 General Hydraulic Circuit for Winch...
Page 135: ...G 1 G 1 Telescoping System 3 WG02 0321E Telescoping cylinder at select...
Page 143: ...G 2 G 2 Boom Five Section Boom G 2 11 W536 0761E 11...
Page 196: ...13 13 W701 0220E K 2 K 2 Air Conditioner K 2 4 Layout 4 1 Overall layout 4 345 107 61000...
Page 197: ...14 14 W701 0220E K 2 K 2 Air Conditioner K 2 4 2 Overall layout 0 345 110 73000...
Page 198: ...15 15 W701 0220E K 2 K 2 Air Conditioner K 2 4 3 Evaporator section 5 345 107 02000...
Page 199: ...16 W701 0220E K 2 K 2 Air Conditioner 5 Compressor Assy...
Page 200: ...17 17 W701 0220E K 2 K 2 Air Conditioner K 2 6 Evaporator Assy...
Page 201: ...18 18 W701 0220E K 2 K 2 Air Conditioner K 2 7 Condenser Assy...
Page 202: ...19 19 W701 0220E K 2 K 2 Air Conditioner K 2 8 Electric 8 1 Electric circuit 0 363 205 60030...
Page 203: ...20 20 W701 0220E K 2 K 2 Air Conditioner K 2 8 2 Main harness A...
Page 204: ...21 21 W701 0220E K 2 K 2 Air Conditioner K 2 8 3 Main harness B...
Page 222: ...39 K 2 K 2 K 2 Air Conditioner 39 W701 0220E 12 2Compressor diagnosis chart 1 2...
Page 223: ...40 K 2 K 2 K 2 Air Conditioner 40 W701 0220E Compressor diagnosis chart 2 2...
Page 224: ...K 2 K 2 Air Conditioner 41 W701 0220E 13 Troubleshooting...
Page 225: ...K 2 K 2 Air Conditioner 42 W701 0220E...
Page 226: ...K 2 K 2 Air Conditioner 43 W701 0220E...
Page 227: ...K 2 K 2 Air Conditioner 44 W701 0220E...
Page 228: ...K 2 K 2 Air Conditioner 45 W701 0220E...
Page 229: ...K 2 K 2 Air Conditioner 46 W701 0220E...
Page 237: ...L 1 L 1 Control System 2 WL02 0090E 2 General of pneumatic control devices Pneumatic Circuit...
Page 291: ...T 5 T 5 Air Dryer 26 W232 0032E Heater View A 39 C B B A 58 59 2 IW232 0030E03...
Page 370: ...8 8 WZ03 3300E Z 5 Z 5 Electric Circuit MDT Carrier Upper Z 5 IWZ03 3300E01...
Page 372: ...10 Z 6 Z 6 Electric Circuit MDT Carrier Lower Z 6 10 WZ03 3310E IWZ03 3310E01...
Page 400: ...38 Z 24 Z 24 Harness Lower Sub 38 WZ04 2450E Z 24 Z 24 Harness Lower Sub 2 349 310 00200...