Operating Instructions
TM-150-D-A-XL
Maintenance and care
45 / 47
V1
GB
6.2
Troubleshooting
Error
Cause
Repair
It is not possible to connect
the Jumbo BV to the to the
wheel loader.
wrong connectors (bracket)
Use the right connectors
It is not possible to pick up
the stacks
The position of the forks is not correct Adjust the forks to the stack
The boom is swinging to the
wrong direction
The swinging range is not correctly
set.
Adjust the swinging range.
Vacuum pressure does not
reach -0,42 bar
Workpiece has cracks, openings
or is porous
Workpiece is not suitable for suction
Seal is damaged
Replace the seal
Pressure gauge is defective
Replace the pressure gauge
Vacuum hose is defective, connectors
are not tight
Check, replace vacuum hose
Engine does not run
Fuel tank is empty
Refuel the tank
Engine does not run
Fuel valve is closed
Open the fuel valve
Engine is defective
Check the engine/call customer service
Diesel engine goes out and
immediate re-starting is not
possible
Gasoline supply interrupted
Check gasoline lines and fuel level in tank.
Ignition coil is defective
Check ignition coil and if necessary exchange.
Device just wont work/ or no
Vacuum available
seal
Check the seal around baseplate, if possable
remove the seal and clean around the edge of
the plate, and in the groove of the seal, but do
not glue the seal on.
vacuum pipe
Check the fitting that interfaces the vacuum
pipe to the plate and check that it is fully
tightened and has not come loose.
air filter and the fittings
Check the air filter and the fittings such as pipe
clips etc, and make sure they are tightly
sealed.
pipes to the vacuum pumps
Check all pipes to the vacuum pumps are not
damaged.
foreign bodies
Check that there is a vacuum or pressure on
the pumps and that they have not been
damaged by the ingression of foreign bodies.
Load cannot be sucked.
Prescribed negative pressure
cannot be achieved no more.
Negative pressure diminishes
itself too fast, when switching
the device off.
Leakage at vacuum plate by deposited
dirt between rubber seal and suction
plate.
Rubber seal wore or porously (aging
after effect of UV radiation)
Remove rubber seal from suction plate.
Clean suction plate and slot in rubber seal.
Draw up and fasten rubber seal on suction
plate again.
If necessary exchange rubber seal.
