Dynablast BEF series 운영자 매뉴얼 - 페이지 12

{카테고리_이름} Dynablast BEF series에 대한 운영자 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Dynablast BEF series 19 페이지. Hot water

페이지 인쇄

TROUBLE

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

BEF

SERIES