OPERATlQM
:Startup
'. Beforestarting, be sure'to readthe safety warnings
and setup instructions.
Turn on the water supply.
Trigger the gun to release any back pressure.
CAUTIONI
Never run the cleaning unitdry. Costlydamage
' ,to the pump will result. Always be sure water supply iscompletelyturnedon before operating.
Inspect all connectionsforany leaks. Tighten if necessary.
Cleaning
For
'IFor abrasive cleaning, see the Water Sandblaster manual, 801
WAffiNBNG
Follow these precautions when removing and installing nozzles:
1.Shutoff the cleaning unit andtriggerthegun to relieve pressure. Engagethe triggersafety.
2.Keep the nozzle and the tube pointed away from you and everyone else.
3.Do not put your handover the tip to push the nozzle into place. Grasp it from the side and keep your fingers away from the tip.
4.Do not let anyoneelse touch the spray valve while you are cleaning nozztes.
5.Be sure the slipring is pushedforward to lock the nozzle in place before triggering thespray gun.
Shutdown and.Care Of Unit
When unit is not in use, turn off water supply.
When shutting down for theday or weekend, shut off unit, shut off water supplyvalve, and trigger gun to release pressure. Wipe off the unit witha damp rag.
Check the filter screen in the water inlet connection as often as necessary, at least daily. Do not operate the unit with the inletand filter screen removed.
DO NOTtrytoadjusttheunloadervalveorchangethe
engine speed. Changingthesesettings rnay cause excessive pressure, intermittent unloader operation, wasted fuel and increased wearon parts andwill void the warranty.
PUMP MUST NOT BE RUN DRY and must be drained of water prior to exposure to freezing temperatures. Use and storethe unit where itwill not be subjected to freezing temperatures.If water does freeze in the unit, thaw before trying to start. .A 50%
Use only spray tips that are matched to the unit to avoid excessive cyclingandwear of the unloader valve. See Accessories.
CAUTION
pourhot water on a frozen pump. A sudden temperature change may crack the ceramic
Do not pump caustic materials.
Before extended storage, flush the pump with light oil.
Avoid dragging hoseoveranabrasivesurfacesuchas cement. This causes excessive wearandshorter hose life.
Clean the intake line strainer daily.
Lubrication and Care
Fill pump crankcase to dot on oil,gauge window with
25oz. (0.75 liters) of crankcase oil (part no. 801- 1 44) or equivalent SA€ 40 weighthydraulic oil with antiwear and rust inhibitor additives. Change initial fill after 50 hour running period. Change oil every 3 months or at 500 hour intervals.
WARNONG
1 NEVER alter adlustmentor modify the unloader valve.
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