K-2
K-2
Air Conditioner
32
W701-0160E
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.
Содержание TT-800XXL1
Страница 20: ...B 2 B 2 Hydraulic Pump 3 W101 0280E 1 2 Inside view Variable displacement piston pump...
Страница 25: ...8 W101 0280E B 2 B 2 Hydraulic Pump 1 Joint control piston 2 Hanger 3 Metal 4 Orifice Hanger section 6 7...
Страница 114: ...5 G 2 G 2 Boom Five Section Boom 5 W536 0760E G 2...
Страница 166: ...13 13 W701 0160E K 2 K 2 Air Conditioner K 2 4 Layout 4 1 Overall layout...
Страница 167: ...14 14 W701 0160E K 2 K 2 Air Conditioner K 2 4 2 Overall layout...
Страница 168: ...15 15 W701 0160E K 2 K 2 Air Conditioner K 2 4 3 Evaporator section...
Страница 169: ...16 W701 0160E K 2 K 2 Air Conditioner 5 Compressor ass y...
Страница 170: ...17 17 W701 0160E K 2 K 2 Air Conditioner K 2 6 Evaporator ass y...
Страница 171: ...18 18 W701 0160E K 2 K 2 Air Conditioner K 2 7 Condenser ass y...
Страница 172: ...19 19 W701 0160E K 2 K 2 Air Conditioner K 2 8 Electric 8 1 Electric circuit 0 363 205 60030...
Страница 173: ...20 20 W701 0160E K 2 K 2 Air Conditioner K 2 8 2 Main harness A...
Страница 174: ...21 21 W701 0160E K 2 K 2 Air Conditioner K 2 8 3 Main harness B...
Страница 227: ...Hydraulic Pressure Setting Table 1 WY02 0320E 1 Y 1 Y 1 Y 1 Hydraulic Pressure Setting Table 1 345 801 01500...
Страница 254: ...Location of Hydraulic Parts 4 WZ07 0780E 4 Z 4 Z 4 Z 4 Location of Hydraulic Parts...
Страница 259: ...Hydraulic Electric Carrier Equipment Comparison Table Z 8 Z 8 Z 8 9 WZ09 0130E 9...
Страница 262: ...Z 11 Z 11 Harness Swing Table Right Z 11 11 WZ04 1300E 11 Harness Swing Table Right 5 343 530 32010...
Страница 263: ...Z 12 Z 12 Harness Boom Z 12 12 WZ04 1310E 12 Harness Boom 1 2 2 343 530 32040 1 343 530 22030...
Страница 265: ...14 WZ04 1320E 14 Z 14 Z 14 Harness Lower Z 14 Harness Lower Applicable serial No 475334 1 1 336 500 30021...
Страница 266: ...Z 15 Z 15 Harness Outrigger Operation Option Z 15 15 WZ04 1330E 15 Harness Outrigger Operation Option 0 333 316 60020...