Assembly Instructions
High Pressure
Hose
STEP 1: Attach the high pressure
hose to the spray gun using teflon
tape on hose threads. Use safety
latch to prevent from opening.
Inlet
Fitting
STEP 4: Connect the high pressure
hose to the outlet discharge fitting.
Push coupler collar forward until
secure. Connect the garden hose
to pump water inlet. Inspect inlets.
CAUTION: Do not run the pump
without water or pump damage
will result.
ATTENTION: Ne coulez pas la
pompe sans eau ou des dégâts
de pompe se produiront.
Safety
Latch
Spray
Gun
STEP 2: Connect garden hose to
the cold water source. Before
installing nozzle, turn on water
supply and run machine, allowing
water to flush through the system
until clear.
Outlet Fitting
Karcher HD 300-310 Operator's Manual 9.800-086.0 - P
Operations
Nozzle
Coupler
STEP 3: Insert nozzle into coupler.
Release the coupler collar and
push the nozzle until the collar
clicks. Pull the nozzle to make sure
it is seated properly.
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