ST37x Operator’s Manual Controls - 25
Graphic Display
8. Engine coolant
temperature indicator
Displays coolant temperature. IMPORTANT: If temperature goes
above 230°F (110°C):
1. Stop operation, set throttle to low
idle, and allow engine to cool.
2. Stop engine.
3. Check coolant level.
4. Ensure radiator is clean.
9. DPF regen inhibited
indicator
Lights when automatic
exhaust cleaning (DPF
regeneration) has been
inhibited.
IMPORTANT: System will remain in
inhibited mode until unit is returned to
automatic mode. Manual exhaust
cleaning (DPF REGEN) must be
initiated through Tier 4 menu when
this indicator is on. See “Exhaust
Cleaning - Tier 4 Only” on page 70.
10. Hourmeter Displays engine operating
time.
Use these times to schedule service.
11. Engine speed increase
button
To increase engine speed,
push once.
To increase to full speed,
push twice.
IMPORTANT:
• Increasing engine speed also
increases attachment speed.
• Each button press increases
engine by 360 rpm.
Item Description Notes