Operation and Safety Guide
Karcher Presto 3 / Spotter Extractor
Model # Presto 3
On
Your
Apron
as
Karcher
North
America
Tool
Tips
&
Safety
Guide
Presto
3
Spotter
8.644
‐
853.0
‐
A
03/05/21
Page
2
of
2
Vendor Website: http://hdtr.karcher.com
Support Phone No. 800-821-6490
Trouble
shooting:
PROBLEM
CAUSE
SOLUTION
Little or no solution flow
Clogged spray jet on cleaning tool
Faulty Pump
Incorrectly attached solution hose
Remove and clean jets
Check and/or replace Pump
Ensure solution hose coupler is
securely attached to the coupler on
the solution tank
Loss of
Vacuum/Solution
recovery
Incorrectly attached vacuum hose
Obstruction in cleaning tool
Recovery tank is not securely
mounted on the solution tank
Ensure vacuum hose is pushed
completely onto the recovery tank
outlet
Inspect for and remove any debris
Tighten latch on either end of the
machine
Shut Down and Storage:
1.
Turn Switch “OFF”. Empty recovery tank completely and rinse several times to remove any dirt or debris
that may be left behind.
2.
Tip the solution tank over a sink to drain any unused cleaning solution and rinse with clean water to
remove any suds left behind by the cleaning chemicals.
NOTE: Dispose of waste in a proper manner which would not violate any Local, State or Federal law
CHEMICAL CHART:
Suitable Chemicals
Incompatible Chemicals (Do Not Use)
Alkalis
Aldehydes, Aromatic Hydrocarbons, Butyls
Clorox II Bleach*
Carbon Tetrachloride
De-foaming Agents
Clorox*, Chlorinated Bleaches & Chlorinated Hydrocarbons
Detergents D-Limonene
Hydroxides Lysol*
Oxygen Bleaches
Methyls (MEK)
Soaps Perchlorethylene
(PERC)
Sta-Puf Fabric Softener*
Phenols
Vinegar Trichlorethylene
