Simpson MSV3024-I Instruction Manual page 22

OPERATIONAL
ISSUE
No or low
pressure
(initial use)
Will not draw
chemicals
No or low
pressure
(after period of
normal use)
Water leaking at
gun/spray wand
connection
POSSIBLE CAUSE
Air in hose
Choke in the "Choke" position Move choke to the "No Choke"
High pressure hose
is too long
Spray wand not in
low pressure
Chemical filter clogged
Chemical screen not
in cleaning solution
Chemical too thick
Pressure hose is too long
Chemical build up in
chemical injector
Worn seal or packing
Worn or obstructed valves
Worn unloader piston
Worn or broken o-ring
Loose hose connection
SOLUTION
Turn off the engine, then the
water source. Disconnect the
water source from the pump
inlet and turn the water source
on to remove all air from the
hose. When there is a steady
stream of water present, turn
water source off. Re- con nect
water source to pump inlet and
turn on wa ter source. Squeeze
trigger to re move re main ing air
po si tion
Use high pressure hose under
100 feet (30 m)
See how to Use Spray
Wand paragraph in the
Operation Section
Clean filter
Make sure end of detergent
siphon hose is fully submerged
into cleaning solution
Dilute chemical. Chemical
should be the same
consistency as water
Lengthen water supply hose
instead of high pressure hose
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
Please contact our customer
service department at
www.simpsoncleaning.com
Check and replace
Tighten
22- ENG