Landa SLT6-32624E, Operator'S Manual

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Landa SLT/SL X Kubota Diesel Operator Manual • 9.807-540.0 • Rev. 6/13
15
PRESSURE W
ASHER
OPERA
TOR’S MANU
AL
TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE SOLUTION
OIL DRIPPING Oil seal worn Check and replace if necessary.
EXCESSIVE VIBRATION
IN DELIVERY LINE
Irregular functioning of the
valves Check and replace if necessary.
DETERGENT
NOT DRAWING
Air leak Tighten all clamps. Check detergent lines for
holes.
Restrictor in float tank is
missing Replace restricter. Check for proper orifice in
restrictor.
Filter screen on detergent
suction hose plugged Clean or replace.
Dried up detergent
plugging metering valve Disassemble and clean thoroughly
High viscosity of detergent Dilute detergent to specifications.
Hole in detergent line(s) Repair hole.
Low detergent level Add detergent, if needed.
PUMP RUNNING
NORMALLY BUT
PRESSURE LOW
ON INSTALLATION Pump sucking air Check water supply and possibility of air
seepage.
Valves sticking Check and clean or replace if necessary.
Nozzle incorrectly sized Check and replace if necessary
(See serial plate for proper size).
Unloader valve seat faulty Check and replace if necessary.
Worn piston packing Check and replace if necessary.
BURNER MOTOR
WILL NOT RUN
Fuel pump seized Replace fuel pump.
Burner fan loose or
misaligned Position correctly, tighten set screw.
Defective control switch Replace switch.
Loose wire Check and replace or tighten wiring.
Defective burner motor Replace motor.
RELIEF VALVE
LEAKS WATER Relief valve defective Replace or repair.