Simpson MS60921 Manuel D'instructions page 23

OPERATIONAL
ISSUE
No or low
pressure
(after period of
normal use)
Water leaking at
gun/spray wand
connection
Water leaking
at pump
Pump pulsates
POSSIBLE CAUSE
Worn seal or packing
Worn or obstructed valves
Worn unloader piston
Worn or torn o-ring
Loose hose connection
Loose connections
Piston packings worn
Worn or torn o-ring
Pump head or tubes
damaged from freezing
Nozzle obstructed
SOLUTION
Please contact our customer
service department at
www.simpsoncleaning.com
Please contact our customer
service department at
www.simpsoncleaning.com
Please contact our customer
service department at
www.simpsoncleaning.com
Check and replace
Tighten
Tighten
Please contact our customer
service department at
www.simpsoncleaning.com
Please contact our customer
service department at
www.simpsoncleaning.com
Please contact our customer
service department at
www.simpsoncleaning.com
See Nozzle Cleaning
paragraph in the
Maintenance section for
the correct procedure
23 - ENG