21
Attaching the Lance
Note: The o-rings make the seal so there is no need to
tighten with a wrench
Models: 1572081 & 1572082
Hand tighten spin-on coupler
Models: 1572091 & 1572092
Attach Nozzle to Spray Gun
WARNING: Depressurize First
Any time you remove/install/change a nozzle,
you must depressurize hose line by squeezing
the spray gun trigger while the engine is off.
Even if the engine has been off for a long
period of time, the hose may remain
dangerously pressurized.
1.
Make sure the engine is off and the hose line
depressurized.
2.
To install the nozzle, pull the collar back and twist the
nozzle firmly into the coupler on the end of the wand.
3.
Release the collar, making sure it springs back and
re-seats to its original (non-retracted) position.
Check
the connection by pulling on the nozzle to ensure a
tight connection -- if correctly inserted, nozzle will
rotate but not pull out.
Attach Quick Connect Couplers
-To install the hose onto the pump, pull back the collar
and push the hose into the coupler on the pump.
-To install the hose onto the spray gun, pull back the
collar on the spray gun and push the hose into the
coupler on the spray gun.
Prime the Water Supply
Turn on water supply and squeeze the trigger.
CAUTION: Water Pressure
Never run the pump without the water supply connected and
turned on.
Operating the pressure washer without a
sufficient incoming flow of water will damage the pump.
Turn on the water supply. Make sure the water supply
is steady and flowing at a rate 20% over the rated flow
of your pump. (See Step 1 above, "Connect Hoses,
Water Supply, and Nozzle").
Purge air from the water supply hose by squeezing
the trigger until a steady stream of water flows out of
the nozzle at low pressure. (Air in the hoses can
cause damage to the pump, so always make sure all
the air is out of the hoses before starting the pressure
washer engine.)
Make sure the water supply hose is not kinked. A
kinked hose will provide insufficient water supply to
the pump and reduce its life. Make sure the hose
remains unkinked after moving the pressure washer.
pump
hose
spray
gun
lance
spin-on coupler
spray gun
spray gun safety lock
Collar seated
Collar NOT seated
CORRECT
INSERTION
NOT FULLY
INSERTED
FIG04701
Spray Gun
Lance
Spin-on-Coupler
Nozzle
Collar
Coupler
Lance
Содержание 1572081
Страница 31: ...31 Parts Explosion Model 1572081 1572082 1572091 1572092 Rev I 1 ...
Страница 38: ...38 Pump Exploded View NSB5050 A1572091 ...
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Страница 44: ...44 Assembled by Northern Tool Equipment Company Inc Burnsville MN 55306 NorthernTool com ...