Troubleshooting - Landa SEA3-1100 Operator's Manual

pROblem
pReSeNCe
Of WaTeR
IN pUmp OIl
WaTeR
DRIppINg
fROm
UNDeR pUmp
OIl
DRIppINg
fROm pUmp
exCeSSIVe
VIbRaTION
IN HIgH
pReSSURe
HOSe
mOTOR WIll
NOT RUN
maCHINe
WIll NOT
TURN ON
WHeN SWITCH
IS pUSHeD
12

TROUbleSHOOTINg

pOSSIble CaUSe
Oil seal worn
High humidity in air
Piston packing worn
Piston packing worn
O-Ring plunger retainer worn
Oil seal worn
Irregular functioning of the pump
valves
Obstruction in filter
Motor overload
Stepdown transformer fuses
Coil of magnetic starter defective
Timer is defective
LANDA SEA • 8.913-999.0 • Rev. 6/13
SOlUTION
Check and replace if necessary.
Check and change oil twice as often.
Check and replace if necessary.
Check and replace if necessary.
Check and replace if necessary.
Check and replace if necessary.
Check and replace if necessary.
Clean inlet filter.
Push in the overload button located on the
motor (single phase) or the overload button
on the magnetic start switch (three phase).
Check fuses and voltage. Replace
if necessary.
Replace coil after the timer and unloader
switch have been tested.
Join wires 15 and 16 together on timer.
If machine works, replace timer.