North Star M2681781B Owner's Manual

North Star M2681781B Owner's Manual Manual pdf 34 page image

Troubleshooting34WARNINGBefore troubleshooting or attempting to service, read the following safety rules toavoid accidental exposure to chemical and also risk of electric shock.Note: A reserve, clean container capable of holding at least 55 should be kept for use when the sprayertank needs to be emptied temporarily for repairs. It is advisable to purchase a reserve tank suitablefor pesticide storage from Northern Tool + Equipment for use in these circumstances. The containershould be properly labeled as to its contents if it is used.Before attempting to service the sprayer:1. PersonalprotectiveequipmentWear personal protective equipment as directed on the chemical label whileservicing your sprayer.2. ReviewtroubleshootingtableReview the Troubleshooting Table below for the type of problem you areexperiencing. However, DO NOT attempt to repair until the steps listed beloware followed.3. Empty and flush If the cause listed for your problem is a Clogged suction strainer, or Wornspray gun nozzle: empty the tank and flush the sprayer with water as directedin the section, "Operation – Step Four".- In order to avoid accidental exposure to chemicals, never attempt to unclogthe suction strainer, or service the spray gun nozzle, until the tank has beenemptied and the sprayer flushed with water.4. Disconnectpower/relievepressureDisconnect power to the sprayer and be sure all system pressure is relievedby squeezing the gun trigger.5. Perform repairs Follow the directions provided in the troubleshooting table to repair thesprayer.NOTE: Never try to unclog the sprayer nozzle by blowing through it.6. Test afterservicingAfter servicing, ALWAYS test the sprayer for leaks with plain water beforeusing.PROBLEM CAUSE SOLUTIONPump will not turn onBad electrical connection Check battery connectionsShort in wires Check condition of wiresLow voltage Check voltageLow pressure Worn spray gun nozzle Replace spray gunWorn broadcast nozzle Replace broadcast nozzleLow flow Clogged suction strainer Clean suction strainerLow voltage Check voltagePoor spray distribution Suction strainer clogged Clean suction strainerWorn spray gun nozzle Replace spray gunPump cycles while not spraying Leak in the system Tighten leaking hose clamps orfittings, replace spray gunElectrical System RequirementsElectrical connection……………… 12 VDCAmp draw from pump…………….. 8 Amps