MASSEY FERGUSON 5400 - Page 753

Massey Ferguson 5400 - Issue 1.a
11B10.9
AUTOTRONIC 5 - Description
D . Automatic responses of the
Autotronic 5
Note: The Autotronic 5 can only control all its functions
in PowerShuttle OK mode (see § B).
Functions Driver action Automatic response of the Autotronic 5
PowerShuttle Declutches and starts engine (activates
bottom of clutch switch) with the
PowerShuttle lever in Neutral.
Unlocks if Autotronic 5 receives at least the
17 bar low pressure signal or engine speed
is above 200 rpm.
Selects a PowerShuttle position:
-Forward
-Neutral
- Reverse
without action on the clutch pedal.
Automatically manages the progressivity of
the PowerShuttle.
Selects a PowerShuttle position and lets in
clutch using clutch pedal.
Manages the progressiveness of the clutch
in relation to the pedal potentiometer value.
Supply to indicator lights and solenoid
valves
Forward:
- forward indicator lamp = 12 V
- forward solenoid valve = 12 V
Neutral:
- forward & reverse indicator lamps = 0 V
- forward & reverse solenoid valve = 0 V
Reverse:
- reverse indicator lamp = 12 V
- reverse solenoid valve = 12 V
PowerShuttle locked:
- forward or reverse indicator lamp flashes
- solenoid valve = 0 V.
Note: The PowerShuttle continues to
operate with a low pressure or engine speed
fault, or battery voltage above 16 V.