Maruyama MS0835W Manual Del Usuario página 8

7
Symptom
No suction
Pump
Pressure cannot be increased.
(poor spraying state)
Symptom
Does not start
Engine
Excessive vibration
Excessive noise
Trouble-shooting and actions
(1)Loose connecting of suction hose
(2)Suction hose clogged with chemicals
(3)Wear to piston packing
(4)Foreign matter in valve portion
(1)Wear to piston packing
(2)Scratch on the inside surface of cylinder
(3)Scratch on delivery valve
(4)Wear to pressure control valve seat
(5)Foreign material on each valve
(6)Wear to cam handle
(7)Wear to nozzle hole
(8)Too high a nozzle number used
Loose part
Treatment
(2)Disassemble and clean
(3)Replace with new parts
(4)Disassemble and clean
(1)Replace with new one.
(2)Replace with new one.
(3)Replace with new one.
(4)Replace with new one.
(5)Disassemble and clean.
(6)Replace with new one.
(7)Replace with new one.
(8)Decrease number of nozzles or replace
with smaller diameter nozzle.
Treatment
Tighten
Tighten