Machine Controls
SY50U Excavator OMM
3-18
Operation and Maintenance Manual — 0120
SANY
4. Press the button below the DPF regeneration icon (1)
for the DPF Regeneration screen:
•
Press the button below the return icon (12) to
return to the previous screen.
•
When started, the DPF regeneration cycle can be
inhibited and restarted without interrupting the
cycle by repeating step 5. If the button below the
DPF Regen Inhibit icon (11) is pressed,
regeneration will not be allowed and a warning
light will display on the home screen.
•
The stationary regeneration process will take
approximately 25 to 30 minutes.
5. With regeneration enabled and no other warnings
illuminated, press the button below the DPF Regen
Ack (acknowledge) icon (10) to begin the stationary
regeneration process. The engine speed will gradually
increase to approximately 2000 rpm during the
regeneration process.
NOTE:
After the stationary regeneration process
begins, the failure lamp (6) and the amber
warning lamp (7) turn off and simultaneously
the DPF Regen Req lamp message (3) and the DPF Regen Ack lamp (4) message will flash. The DPF
Regen Req lamp message will go out and the DPF Regen Ack lamp message and exhaust gas
temperature lamp message (5) will illuminate steadily.
NOTE:
A DPF regeneration in-progress message will display on the DPF Regeneration screen with a caution
message of high exhaust temperatures.
6. When the regeneration cycle is complete, the engine returns to low idle and a manual DPF regeneration
completed message is displayed. The DPF Regen Ack icon extinguishes automatically. Press the button below
the return icon (12) to return to the previous screen.
7. If it is necessary to abort the stationary regeneration, press the button below the DPF regeneration inhibit icon
(11). The DPF Regen Inhibit lamp (9) will illuminate and the regeneration cycle will be stopped. Shut down the
engine. See “Engine Shutdown” on page 4-22.
NOTICE!
If the red engine stop lamp (8) illuminates, shut down the engine immediately. Contact a SANY
dealer for further information.
Failure to follow this notice could damage the machine or cause it to operate improperly.
Fig. 3-21
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12
11
10
9
8
7
6
4
3
5