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58 Controls and Indicators
Press the same switch again to deactivate the hydraulic pump (switch turns blue).
: If a safety interlock (e.g. due to access door not closed) stops the hydraulic system from
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running, the pump switch flashes red and the message "Pump: Hopper Door Not Closed"
appears on the display monitor.
: Do not close the main shut-off valve on the hydraulic tank even if the PTO switch is turned off.
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The pump is always turning whatever the engine RPM. It is very important not to let the pump
run dry or without oil. Otherwise, the pump will be seriously damaged or even destroyed.
Figure 3-16
Main shut-off valve
In case of a leak in the hydraulic system, and if the vehicle has to be driven somewhere else,
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:
MPORTANT
take off the drive shaft between the pump and the engine. Call maintenance facility and
refer to the Maintenance Manual
Tailgate Up Switch
This control switch (see Figure 3-15) is used to raise the tailgate. Press and keep down this switch to
raise the tailgate to the desired height.
Before using this switch, make sure that the truck is parked on a safe level ground.
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Remove both tailgate-locking pins before using this switch.
MPORTANT
Warning!
Do not drive the vehicle when the tailgate is not fully closed.
: When the tailgate is unlocked both the in-cab buzzer (see Figure 3-17) and the backup alarm
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will start sounding off. A red warning light, located at the center of the buzzer, will also blink.
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