Controls - 48 JT40/JT40 All Terrain Operator’s Manual
Right Control Console
Item Description Notes
1. Tachometer Displays engine speed.
2. Engine oil pressure
indicator/numeric
display
Displays engine oil
pressure.
Full load reading should be 60-80 psi
(4.1-5.5 bar).
3. Engine coolant
temperature indicator/
numeric display
Displays engine
coolant temperature.
Normal coolant temperature is 160°-
225° F (71°-107° C).
4. Hydraulic fluid
temperature indicator/
numeric display
Displays hydraulic fluid
temperature.
Normal hydraulic fluid temperature is
less than 170° F (77° C).
5. Voltmeter display Shows system voltage. Normal voltage is 13-14V with engine
running.
6. Fuel gauge Displays amount of
fuel remaining in tank.
Icon flashes yellow when fuel level
reaches 10%.
See “Approved Fuel” on page 204.
7. DEF indicator/tank level
percentage
Displays amount of
diesel exhaust fluid
(DEF) remaining in
tank.
• Icon flashes yellow every one
second if level is lower than 10%
but higher than 2.5%.
• Icon flashes yellow every half
second if level is less than 2.5%.
• Icon flashes yellow every two
seconds if quality of DEF is poor.
See “Diesel Exhaust Fluid (DEF) -
HRC Only” on page 205.
8. Exhaust cleaning
indicator
Lights when a system
cleaning is needed.
Lights when operator
has disabled exhaust
cleaning.
See “Diesel Exhaust Fluid (DEF) -
HRC Only” on page 205.
9. High exhaust
temperature indicator
Lights when exhaust
temperatures are high.
NOTICE: May light when exhaust
cleaning is occurring.
10. Hydraulic fluid filter
indicator/Hydraulic
fluid temperature
indicator
Lights when hydraulic
filter is restricted.
Lights when hydraulic
fluid temperature is too
high.
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