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9
Operations
Assembly Instructions
STEP 1:
Attach the high pressure
hose to the spray gun using teflon
tape on hose threads. Use safety
latch to prevent from opening.
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.
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.
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.
Karcher HD 300-310 Operator’s Manual 9.800-086.0 - P
Safety
Latch
Spray
Gun
High Pressure
Hose
Nozzle
Coupler
Outlet Fitting
Inlet
Fitting