Problem cause correction – Delta DTT2450 User Manual
Page 14
14- ENG
A04032
Water leaking
at pump
Water leaking at
gun/spray wand
connection
No or low
pressure
(after period of
normal use)
PROBLEM
CAUSE
CORRECTION
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.
Worn or broken o-ring.
Tighten.
Nozzle obstructed.
See Nozzle Cleaning paragraph in
the Maintenance section for the
correct procedure.
Pump Pulsates