36 OPERATION OF THE ENGINE
BRegeneration Operating Procedure
1. The machine has been set to Auto Regeneration Mode by default..
Operating Procedure for Auto Regeneration Mode
(1) DPF switch
(2) Regeneration indicator
(3) Parked regeneration indicator
(4) Engine warning indicator
Switch lamp OFF: Auto Regeneration Mode activated.
Switch lamp ON: Inhibit Mode activated.
2. When the regeneration indicator starts flashing:
A specific amount of PM has built up in the DPF.
Continue to operate the wheel loader, and the regeneration process will begin automatically, make sure you
are working in a safe area as DPF and exhaust temperature will rise.
A Even if the Auto Regeneration Mode is selected, DPF regeneration may not begin because system requirements
have not been satisfied.
A If the engine load is light, regeneration may not begin.
3. When the regeneration conditions are satisfied:
The regeneration indicator stops flashing and remains constant "ON".
The regeneration starts automatically whether the wheel loader is in motion or stationary.
When the regeneration cycle has completed, the indicator turns "OFF".
A If you press the inhibit side of the DPF switch during regeneration, the regeneration cycle will be interrupted. (The
Inhibit Mode is now activated.
A During regeneration, if the engine rpm is lowered, the regeneration cycle may be interrupted.