Grove Published 3-23-2020, Control # 654-04 4-45
GRT655/655L OPERATOR MANUAL OPERATING PROCEDURES
30
Diesel Particulate Filter
Indicator (Tier 4 only)
Indicates the exhaust system does not require cleaning.
Diesel Particulate Filter
Clogged Indicator (Tier
4 only) (Amber)
Indicates the exhaust system requires cleaning. Stop and perform a
manual exhaust system cleaning [refer to Exhaust System Cleaning
Switch (Tier 4 Engine Only), page 3-7].
31
Inhibit Exhaust System
Cleaning Indicator (Tier
4 only)
Indicates the Exhaust System Cleaning Switch is set to the Inhibit
Cleaning position, which prevents the exhaust cleaning process
from automatically occurring.
Inhibit Exhaust System
Cleaning Indicator (Tier
4 only) (Amber -
Flashing)
Indicates the Exhaust System Cleaning Switch is set to the Inhibit
Cleaning position, but the exhaust system requires cleaning. Stop
and perform a manual exhaust system cleaning (refer to Exhaust
System Cleaning Switch (Tier 4 Engine Only), page 3-7)
Inhibit Exhaust System
Cleaning Indicator (Tier
4 only) (Amber -
Constant On)
Indicates the Exhaust System Cleaning Switch is set to the Inhibit
Cleaning position, but the exhaust system requires cleaning
immediately. Stop and perform a manual exhaust system cleaning
(refer to Exhaust System Cleaning Switch (Tier 4 Engine Only),
page 3-7).
32
High Exhaust System
Temperature (HEST)
Indicator (Tier 4 only)
Indicates the exhaust temperature is below 675°C (1247°F).
High Exhaust System
Temperature (HEST)
Active Indicator (Tier 4
only) (Red)
Indicates the exhaust temperature is above 675°C (1247°F) during
the exhaust system cleaning process. Indicator remains on until the
temperatures falls below 625°C (1157°F).
33
Cab Fully Lowered
Indicator
Indicates the cab is in the fully lowered position.
Cab Not Fully Lowered
Active Indicator
(Amber)
Indicates the cab is not in the fully lowered position (refer to Cab Tilt
Switch, page 3-13).
Drive functions are disabled when this indicator is on.
Item Description Graphic Explanation