Komatsu Galeo PC800-8 Shop Manual page 408

SEN00913-02
2) This state shows that reversing of the fan
rotation is prohibited to protect the compo-
nents under some conditions of coolant tem-
perature and hydraulic oil temperature.
a To reverse the fan rotation in this state,
press the [
screen to the normal screen and lower
the engine speed to low idle or stop the
engine to warm up (cool down) the en-
gine.
If the coolant temperature and hydraulic
oil temperature gauges are in the range
shown below, the fan rotation can be re-
versed.
Perform the procedure from 2)-1].
• a: Coolant temperature
• b: Hydraulic oil temperature
14
] switch to return the
3) Adjusting economy mode value
1] In the screen of 2)-1], select "2" E mode
and press the [
lowing screen appears.
a The economy mode can be set to 4 lev-
els of E0, E1, E2, and E3 as shown
above.
(It is set to E0 when delivered.)
2] While watching the economy mode
adjusting menu, press the [E] or [R]
switch of the panel to select E0 – E3 and
press the [ ] switch.
3] The relationship between the value and
production is as follows.
E0 Initial value
E1 Economy adjustment 1
E2 Economy adjustment 2
E3 Economy adjustment 3
a As the value is increased to [E3
side], the fuel consumption is re-
duced and the production is also re-
duced.
30 Testing and adjusting
] switch, and the fol-
Fuel
Production
consumption
Good Little
PC800, 850-8