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8
Operations
Component Identification
Detergent Injector
- Allows you to siphon and mix
detergents, when used with soap nozzle.
High Pressure Hose
— Connect one end to water
pump discharge nipple and the other end to spray gun.
Spray Gun
— Controls the application of water and
detergent onto cleaning surface with trigger device.
Includes safety latch.
Wand
— Must be connected to the spray gun.
Swivel Connector
- Allows free range of movement to
avoid coiling hoses.
NOTE: If trigger on spray gun is released for
more than 2 minutes, water will leak from pump
protector valve. Warm water will discharge onto
floor and cool water will allow the pump protector
to seal. This system prevents internal pump
damage.
Karcher HD 300-310 Operator’s Manual 9.800-086.0 - P
Garden Hose
(not included)
Trigger
Spray
Gun
Quick
Coupler
Water
Supply
Wand
High Pressure
Hose
Detergent Bucket
(not included)
Detergent
Injector
On/Off
Switch
Detergent
Pick-up Tube
Hose
Coupler
Discharge
Nipple
High Pressure
Nozzle
Garden Hose Inlet
Soap Nozzle
Swivel
Connector