SFEC5 datasheet(31/40 Pages) CLARKE

31 / 40 page

Parts & Service: 020 8988 7400 / E-mail: Parts@clarkeinternational.com or Service@clarkeinternational.com

No or low

pressure (after

period of normal

use)

Worn seal or packing

Have parts cleaned or replaced by

CLARKE service department

Worn or obstructed

valves

Worn unloader piston

Worn E-Z start valve

Pump will not

draw detergents

Spray lance not set to

low pressure

See ‘Applying Detergents’ section on

page 20/21

Detergent filter clogged Clean filter

Detergent screen not in

detergent

Ensure end of detergent hose is fully

submerged into detergent

Detergent solution too

thick

Dilute detergent. Detergent solutions

should have same consistency as water

Pressure hose too long

Lengthen water supply hose instead of

pressure hose

Detergent build up in

detergent injector

Have parts cleaned or replaced by

CLARKE service department

Water leaking at

spray gun/spray

lance connection

Worn or broken O ring

Check and replace O ring

Lose hose connection

Tighten hose connections

Water leaking at

pump

Loose connections

Tighten connections

Piston packings worn

Have parts cleaned or replaced by

CLARKE service department

Worn or broken O Ring

Check and replace O ring

Pump head or tubes

damaged from freezing

Have parts cleaned or replaced by

CLARKE service department

PROBLEM

CAUSE

SOLUTION

SFEC5 Datasheet(PDF) 31 Page - Clarke International

SFEC5 Datasheet(HTML) 31 Page - Clarke International

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