Delta A09733 Instruction Manual download pdf (Page 17)

17- ENG

A09733

Water

leaking at

pump

Water leaking

at gun/

spray wand

connection

No or low

pressure

(after period

of normal

use)

PROBLEM

CAUSE

CORRECTION

Spray wand not in low pressure.

See How to Use Spray Wand

paragraph in the Operation

Section.

Chemical screen not in cleaning

solution.

Clean filter.

Chemical too thick.

Dilute chemical. Chemical should

be the same consistency as water.

Pressure hose is too long

Lengthen water supply hose

instead of high pressure hose.

Chemical build up in chemical

injector.

Have parts cleaned or replaced

by AWSC.

Worn seal or packing

Have replaced by AWSC.

Worn or obstructed valves.

Have replaced by AWSC.

Worn unloader piston.

Have replaced by AWSC.

Check and replace.

Loose hose connection.

Loose connections.

Tighten.

Piston packings worn.

Have replaced by AWSC.

Worn or broken o-rings.

Have replaced by AWSC.

Pump head or tubes damaged

from freezing.

Have replaced by AWSC.

Will not draw

chemicals

Make sure end of chemical hose

is fully submerged into cleaning

solution.

Chemical filter clogged.

Worn or broken o-ring.

Tighten.

Nozzle obstructed.

See Nozzle Cleaning paragraph in

the Maintenance section for the

correct procedure.

Pump

Pulsates

Oil leaking

at pump

Oil seals worn. Have replaced by AWSC

Loose drain plug.

Worn drain plug o-ring

Worn fill plug o-ring.

Pump overfilled.

Incorrect oil used.

Vent plug is clogged.

Tighten.

Check and replace.

Check and replace.

Check for correct amount.

Drain and fill with correct amount

and type of oil.

Clean vent plug; blow air through

it to remove any blockage. If prob-

lem persists, replace plug.

1 2 ... 12 13 14 15 16 17 18

Comments to this Manuals

No comments