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8. AIR CONDITIONER AND HEATER
1)
CLEAN AND REPLACE OF INNER AND OUT-
ER FILTER
Always stop the engine before servic-
ing.
(1) Open the air conditioner cover, loosen the
wing bolt and remove the inner and outer
filter.
(2) Clean the filter using a pressurized air (be-
low 2 kgf/cm
2
, 28 psi).
When using pressurized air, be
sure to safety glasses.
(3) Inspect the filter after cleaning. If it is dam-
aged or badly contaminated, use a new fil-
ter.
2)
PRECAUTIONS FOR USING AIR CONDI-
TIONER
(1) When using the air conditioner for a long
time, open the window once every one
hour.
(2) Be careful not to overcool the cab.
(3) The cab is properly cooled if the operator
feels cool when entering there from out-
side (about 5°C lower than the outside
temperature).
(4) When cooling, change air occasionally.
3)
CHECK DURING SEASON
Ask the service center for replenishment of re-
frigerant or other maintenance services so that
the cooling performance is not damaged.
4)
CHECK DURING OFF-SEASON
Operate the air conditioner 2 or 3 times a month
(each for a few minutes) to avoid loss of oil film
in the compressor.
5)
REFRIGERANT
(1) Equipment contains fluorinated greenhouse gas.
Model
Type
Quantity
GWP
HL930A
HFC-134a
0.75 kg (1.65 lb)
1073 CO
2
eq.
GWP
Outer filter
Inner filter
Pressurized air 2kgf/cm
2
below
6-57
Summary of Contents for HL930A
Page 1: ...WHEEL LOADER OPERATION MAINTENANCE MANUAL HL930A HL930A XT Serial No ...
Page 2: ......
Page 4: ......
Page 25: ...1 CALIFORNIA PROPOSITION 65 SAFETY HINTS 1 1 ...
Page 133: ...13 REAR CAMERA option 1 The rear camera is available as a option Refer to page 3 39 3 75 ...
Page 147: ...15 CAMERA MONITOR OPTION 3 89 ...
Page 149: ... 2 Interlocked with other devices 3 91 ...
Page 150: ... 3 Operation scenario Single camera mode 3 92 ...
Page 151: ... 4 Operation scenario AAVM mode 3 93 ...
Page 152: ... 5 AAVM view mode type 3 94 ...
Page 153: ... 6 Function menu tree Single cam mode 3 95 ...
Page 154: ... 7 Function menu tree AAVM mode 3 96 ...
Page 155: ... 8 Parking guide line adjust 3 97 ...
Page 156: ... 9 How to set function menu 3 98 ...
Page 157: ... 10 Composition of menu screen 3 99 ...
Page 158: ... 11 Value adjustment 3 100 ...
Page 159: ... 12 When radar mounted monitor display 3 101 ...
Page 160: ......
Page 260: ...9 2 ...
Page 261: ......
Page 262: ...EN English E1 September 2020 PART NO 91WA 32040 ...