Page 57
1-1
General Information and Operating Instructions
PUSHBACK TRACTOR CHALLENGER550
Jan 28/19
12 Air filter Red Lights up with the air filter is soiled.
13 Warning light
"engine"
Orange Lights up when there is a engine
management fault with disruption to
functioning, cooling and electronics.
14 Fehlerleuchte "Motor
Stopp"
red Lights up if the motor is switched off
automatically due to malfunctions.
15 Speed limit Yellow If a speed is limited, this symbol lights
up. A speed limit is only possible in
the steering program "rear axle stee-
ring". For forward drive only the drive
positions 1 to 3, and for reversing, the
drive positions 1 and 2, are released.
16 Hydraulic oil
temperature
Red Lights up where the temperature of
the hydraulic oil is too high.
17 Hydraulic oil level Red Lights up when hydraulic oil level is
too low.
18 Hydraulic filter cont-
rol light
(high-pressure filter)
Red Lights up with the high-pressure filter
is soiled.
19 Hydraulic filter
control light
(refluent filter)
Red Lights up with the refluent filter is
soiled.
20 Hydraulic
emergency steering
pump
Red Lights up when the hydraulic emer-
gency steering pump does not pump
any oil (when the CHALLENGER550
is standing still).
Goes off when the CHALLEN-
GER550 is driving and the emer-
gency steering pump is pumping oil.
Pos. Picto-
gram
Designation Light color Description
Property of American Airlines
To Next Page
Loading...
