mecalac AS 50, Operating Instructions Manual

Page: 79 / 114

S45E/S45T/Z45T 9-3
Malfunctions, causes and remedies 9
Malfunction Possible cause Remedy
Defects in the drive and working The filter is clogged Replace filter insert
hydraulics
Lack of oil in the hydraulic oil Refill oil
reservoir
Electrical connections to the axial Connect according to the wiring
piston pump are loose, diagram or clean
disconnected or oxydized
Defects in the braking system Parking brake does not hold the Check settings; if necessary,
loader adjust *
Generator does not charge Plug connection is loose Push in plug connection and secure
V-belt torn Replace V-belt
Generator speed too low Check V-belt tension;
if necessary, tighten
Heating/ventilation system fails Fuse in the fuse box is defective Replace fuse
Hose couplings on attachments Increased pressure resulting from Carefully loosen the coupling at
cannot be connected influence of heat on the attachment the hose end above the quick
coupling; oil sprays off; excess
pressure drops; tighten coupling
NOTE
Make sure that the collected oil
cannot cause any pollution!
Increased pressure in basic unit Stop the engine. Remove the
pressure in the lines by moving
the valve lever for the auxiliary
hydraulics (4-7/16) back and forth
several times