11. EXHAUST SYSTEM CLEANING
Exhaust system
Exhaust system cleaning events for the catalyst system will happen automatically under
normal engine conditions and are controlled by the ECM as long as the exhaust system
cleaning Inhibit switch is not engaged.
If automatic exhaust system cleaning does not occur, the exhaust system cleaning lamp
will illuminate, indicating to the operator that they will need to perform a manual exhaust
system cleaning.
The exhaust System Cleaning switch initiates a manual exhaust system cleaning of the af-
tertreatment system. But this switch will not start the exhaust system cleaning if system
conditions are not met.
The HEST Lamp will be illuminated during the entire exhaust system cleaning.
Tampering, modifying, or removing any component of the exhaust system is strictly pro-
hibited in law.
Exhaust system cleaning generates hot exhaust and causes hot exhaust system compo-
nents.
Exhaust system components get very hot and can cause severe burns. Risk for fire.
Do not perform exhaust system cleaning in a flammable environment.
1) Exhaust system cleaning warning lamp
This warning lamp will light ON or blink when the exhaust system clean-
ing is needed or activated.
Refer to page 3-8 for details.
The machine must be in a fireproof area during the entire ex-
haust system cleaning process.
2) Exhaust system cleaning inhibit warning lamp
This warning lamp will light ON when the exhaust system cleaning switch
is pushed inhibit position.
Refer to page 3-8 for details.
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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 ...