Dynablast BEF series Руководство по эксплуатации - Страница 12
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Low Pressure
Excessive Pressure
Relief Valve Operates
Weak or no chemical
at nozzle
Pump motor heating
or overloading
Pump motor heating
or overloading
TROUBLESHOOTING
POSSIBLE CAUSE
Leaks in water system
Insufficient water supply
Outlet orifice worn or wrong size
Gun control unloader valve
bypass leak
Dirty or worn check valves
Cylinder cups leaking and/or
worn cylinder sleeves
Outlet orifice restricted
Scale or dirt in coils
Pump speed too high
Relief valve set at low pressure
Relief valve dripping after
adjustment
Unloader valve stuck
Clogged soap screens
Air leak around soap siphon
check valve and/or metering
valve leaking
Motor wet
Outlet orifice restricted
Undersize outlet orifice
REMEDY
Tighten all fittings
Fill tank or increase line size to machine
Replace with correct orifice. CAUTION: Do not
use smaller than recommended.Excessive
pressure will damage pump.
Repair or replace unloader valve
Replace or clean. Refer to high in pump
pressure pump manual.
Replace. Refer to high pressure pump manual.
Remove orifice at tip of gun and clean. Flush
coil with water before replacing.
De-scale coils
Check water output GPM
Re-adjust relief valve
Replace valve
Repair unloader valve
Clean or replace
Tighten all fittings and tubing
Allow to dry. Have motor checked by qualified
repair station.
Remove orifice at tip of gun and clean.
Replace with correct size
10
BEF
SERIES