Landa PHW4-2000 - Page 31

PHW SERIES PRESSURE WASHER OPERATOR’S MANUAL
31
LANDA PHW • 9/02
TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE SOLUTION
PRESENCE OF WATER
IN OIL
Oil seal worn Check and replace if necessary.
High humidity in air Check and change oil twice as often.
Piston packing worn Check and replace if necessary.
WATER DRIPPING
FROM UNDER PUMP
Piston packing worn Check and replace if necessary.
O.R. plunger retainer worn Check and replace if necessary.
Cracked ceramics Check and replace if necessary.
OIL DRIPPING
Oil seal worn Check and replace if necessary.
Cracked manifold Check and replace if necessary.
WON'T START
Faulty timer By-pass timer by joining wires 15 & 16 on timer
together. If it starts, replace timer.
WON'T TIMEOUT
Faulty reed switch
Check for continuity. Replace if necessary.
Faulty relay or base Check relay cube or relay base for proper
continuity. Replace if necessary.