DeVillbiss WATER DRIVER SERIES WD1600E Manual De Funcionamiento página 17

PROBLEM
Water or oil leaking
from bottom of pump
Pressure increases
when gun is closed
Motor running but
pump not building
maximum pressure or
has irregular pressure
No intake of chemicals
Trigger will not move
POSSIBLE CAUSE
A small amount of leakage is
normal
Bypass valve not operating
properly
Faucet closed
Unit has been stored in freezing
temperatures
Water inlet screen clogged
Air in pump
Adjustable pressure knob not
set to maximum position
Suction or discharge valves
clogged or worn out
By-pass valve not operating
effectively
Injection tube not securely
inserted into pressure washer
Tube cracked or split
Wrong Nozzle setting
Nozzle Blocked
Injection tube strainer clogged
Dried chemicals in injector
Gun safety lock engaged
17- ENG
CORRECTION
If excessive leaking occurs call
Customer Service Department
Call Customer Service Department
Open faucet
Thaw out unit completely including
hose, gun, and wand
Clean screen. See section 5.4
Let pressure washer run with gun
open and wand removed until
steady stream of water is released.
Set to maximum position. See
Section 4.2
Call Customer Service Department
Call Customer Service Department
Push firmly into machine
Replace tubing
Switch nozzle to low pressure
Clean Nozzle. See Section 5.2
Clean strainer
Dissolve by running warm water
through the injection tube
Release safety lock
D28921