PITBULL X24-36, Operator'S Manual

Page: 46 / 71

46
Drive malfunctions
Fault Possible cause Possible solution
Drive does not
switch into forward Switch coil makes no
contact Clean off any dirt on the three contacts and plugs on the
underside of the drive motor and ensure that they snap
into place.*
Drive does not
switch into neutral Switch coil makes no
contact
Clean off any dirt on the three contacts and plugs on the
underside of the drive motor and ensure that they snap
into place.*
Fuse has blown Replace fuse number 2 (15A) or fuse number 11 (10A).
Drive does not
switch into reverse Switch coil makes no
contact Clean off any dirt on the three contacts and plugs on the
underside of the drive motor and ensure that they snap
into place.*
The machine is not
driving, the engine
is running Parking brake is applied Release the parking brake.
Seat sensor does not
detect a driver Check that the driver is properly seated on the seat.
Brake pedal depressed Release the brake pedal.
Fuse has blown Check all fuses.
Drive in neutral Switch to the desired driving direction.
Drive locked Unlock the drive.
Not enough hydraulic oil Top up the hydraulic oil.
The machine is
very noisy Not enough hydraulic oil Top up the hydraulic oil.
Air in the hydraulic system Move the boom up a little more if it is already at the
highest position.
Wrong hydraulic oil Drain the hydraulic oil and fill the tank with the correct
hydraulic oil.
The machine jolts
while driving Not enough hydraulic oil Top up the hydraulic oil.
Air filter dirty and clogged Change the air filter.
Driving motor gets
too hot Prolonged heavy load Allow the machine to cool down in between.
Return oil does not flow
away fast enough to the
tank Lower the hydraulic oil level and check the return line.
Working hydraulics heavily
loaded while driving Reduce travel speed and relieve the strain on the
working hydraulics as much as possible.
Hydraulic oil too hot Allow the machine to cool at idle speed and without load,
and ensure that the combination cooler is free of dirt or
cover.
Locking differential
does not switch on. Fuse has blown Replace fuse number 7 (10A).
The machine
brakes
insufficiently. Not enough brake fluid Top up the brake fluid.
Air in the brake system Bleed the brake system.
Pressure drops in
hydrostatic system lines Top up hydraulic oil.
* The plugs on the underside of the drive motor can
be reached via the underside of the Pitbull. They are
located above the rear axle and the connection is
between the rear axle and the gearbox. Make sure
the Pitbull is completely locked and cannot be
started.