
22- ENG
OPERATIONAL
ISSUE
POSSIBLE CAUSE
SOLUTION
No or low
pressure
(initial use)
Spray wand not in
high pressure
See
How to Use Spray
Wand
instructions in the
Operation
Section
Low water supply
Water supply must be at
least 5 gpm @ 20 PSI
Leak at high pressure
hose fitting
Repair leak. Apply sealant
tape if necessary
Nozzle obstructed
See
Nozzle Cleaning
instructions in the
Maintenance
section
Water filter screen clogged
Remove and clean filter.
See
Cleaning Water Inlet
Filter
paragraph in the
Maintenance
section for
the correct procedure
No or low
pressure
(initial use)
Air in hose
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
Choke in the “Choke” position Move choke to the “No
Choke”
po si tion
High pressure hose is too long Use high pressure hose under
100 feet (30 m)
Will not draw
chemicals
Spray wand not in
low pressure
See
How to Use Spray
Wand
paragraph in the
Operation
Section
Chemical filter clogged
Clean filter
Chemical screen not
in cleaning solution
Make sure end of
detergent siphon hose
is fully submerged into
cleaning solution
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
Please contact our customer
service department at
www.simpsoncleaning.com
Job Name: 33426 FNA SIMPSON 7110453 MANUAL
PDF Page: 7110453 MS Horizontal Series pw manual rev 0 12022017.p22.pdf
Process Plan: Tabloid Pdf Proof HI-RES - NO TRIM LINES
Date: 18-06-06
Time: 12:38:37
Operator: ____________________________
PageMark-BW-Comp
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Make corrections and proceed
❏
Make corrections and show another proof
Signed: ___________________ Date: ______
Job Name: 33426 FNA SIMPSON 7110453 MANUAL
PDF Page: 7110453 MS Horizontal Series_98%_DBL.p22.pdf
Process Plan: Tabloid Pdf Proof HI-RES With TRIM LINES
Date: 18-06-06
Time: 12:43:11
Operator: ____________________________
PageMark-BW-Comp
❏
OK to proceed
❏
Make corrections and proceed
❏
Make corrections and show another proof
Signed: ___________________ Date: ______