Humbaur 3000 Series, Operating Instructions Manual

Page: 45 / 106

Towing connection (option)
43
MACHT’S MÖGLICH
Operating the chassis
4
Towing connection - Tilting the cargo bed back
Fig. 35 Tilting back the loading bridge
1 Loading bridge
The loading bridge (Fig. 35 /1) is controlled from the
operating unit on the towing vehicle.
 Tilt the loading bridge back to the driving position.

Switch off the towing vehicle.
Uncouple towing connection
Fig. 36 Hydraulic line, parked
1 Line connection
2 Cover flap
3 Tractor parking socket
The line may not be under pressure when it is
uncoupled.
 Remove the line connection (Fig. 36 /1) from the
connection socket of the towing vehicle.
The circuit to the towing vehicle has been disconnected.

Open the cover flap (Fig. 36 /2) and insert the line
connection in the tractor parking socket (Fig. 36 /3).
The line connection is prevented from falling out by the
cover flap.
Switching between the circuits
Fig. 37 Change-over to the electric hydraulic pump
1 Lever
Change-over is only possible if the loading bridge is
in the driving position (down).

Ensure that the loading bridge has been tilted back.
 Turn the lever (Fig. 37 /1) towards the chassis in an anti-
clockwise direction.
The lever has been set to supply from the manual pump
/ electric hydraulic pump.
F - 026
1
F - 032
2 1
3
F - 033
1
M
620.00440