Jungheinrich DFG 660 Operating Instructions Manual page 134

9.3.3 Starting aid
WARNING!
Danger from overheating
Only use an ISO 6722 battery jump lead
with fully insulated terminal pliers and a
lead diameter of at least 50 mm².
Procedure
• Open the right side window completely.
• Tilt the cab of the truck until the retaining
device (188) is locked in position
• First connect the positive terminal of the
feeder battery to the positive terminal of
the truck battery (189) with the red lead.
• Connect the negative terminal of the
feeder battery and the earth point of the
crane eye on the engine with the black
lead.
• Use a ladder to change the truck height
and reach through the open side window to
start the truck motor with the ignition key
with the cab fully tilted.
• Start the motor as normal.
• When the motor has started first remove
the negative lead followed by the positive
lead
Z
If the starter motor does not switch on the motor after connecting the battery
terminals, check that the battery terminal clips are positioned correctly.
189
188
135