Related Manuals for Siebring KRUSER KS750
Summary of Contents for Siebring KRUSER KS750
- Page 1 11/09/18 KRUSER KS750 / KS750G Operator’s Manual Phone: 888-475-3317 www.siebringmfg.com Fax: 712-475-3490...
- Page 3 TABLE OF CONTENTS: Cover Table of Contents Condition of Sale Features & Accessories General Safety Consumer Product Safety Commission Warning Precautions / Shading Operating Instructions / Cordage Chart Motor Electrical Diagram 10. Operating Instructions (continued) 11. Garden hose adapter 12. How it works 13.
- Page 4 Siebring MFG will not warranty any sprayer manufactured with brass components that has been used to apply Zerotol or similar products. Sprayer warranties on units manufactured with stainless steel pumps and associated components will be honored.
- Page 5 Sprayer Features & Accessories CAT Pump Pump Oil Fill Cap Liquid filled gauge Oil Level Sight Glass Filter Bowl with Screen Hose Reel Lock Hose Reel Swivel Fluid Pick-up Assembly By-pass / Fluid return 10. Spray Gun with 18” wand 11.
- Page 6 GENERAL SAFETY WARNING – Do not pump flammable or explosive fluids such as gasoline, fuel oil, kerosene, etc. Do not use in explosive atmospheres. The pump should only be used with liquids compatible with the pump component materials. Failure to follow this warning can result in personal injury and/or property damage and will void the product warranty.
- Page 7 WASHERS DANGEROUS, SAFETY PANEL WARNS The U.S. Consumer Product Safety Commission has issued a warning to consumers who use electrically powered pressure washers for cleaning milk tanks, spray tanks, and other farm equipment. According to a federal safety alert, consumers can receive a fatal electrical shock from pressure washers if the power cord connections become wet or an internal short exists.
- Page 8 ALWAYS – WINTERIZE THE PUMP IF COLD WEATHER IS SUSPECT Shading: Continental Products Company’s “Kool Ray” liquid shading products are the only brands authorized for use in the Siebring “Mist R’ Drench” and “Kruser” line of sprayers. DO NOT USE LATEX PAINT! Use of unauthorized products can damage the sprayer pump and components and will void the warranty.
- Page 9 KRUSER OPERATING INSTRUCTIONS PRIOR TO START UP Completely uncrate unit. Inspect for shipping damages that could interfere with unit operation. Check for crating/shipping materials lodged in pump/motor assembly, belt drive (if applicable) steering mechanism and wheel & tire area. Check for foreign debris in sprayer tank.
- Page 10 KS/OD 750 MOTOR WIRING (BALDOR CL3510 1 HP. LOW VOLTAGE (120 VAC) BLUE 1 2 WHITE ORANGE 3 4 YELLOW RED 8 5 BLACK TOGGLE SWITCH MOUNTED TO MOTOR ELEC. BOX COVER 120 VAC CORD...
- Page 11 Check drain plug is installed. Assemble gun, wand and appropriate nozzle, secure with wrench. Attach gun to hose with wrench. Release hose reel lock before attempting to un-reel hose. Depress spray gun trigger during start-up to allow for “Load Free” run-up. Check sight glass on filter bowl during start-up.
- Page 12 CLEAN & FLUSH GARDEN HOSE ADAPTER Note: It is recommended to clean and flush the pump and related components after each use. 1. Remove the tank lid and pull tank sump pick-up from tank. 2. Connect garden hose adapter to the lower, threaded portion of the tank sump pick-up assembly.
- Page 13 How it Works For twenty-five years, Siebring Manufacturing has been listening to and incorporating customer suggestions and criticisms to develop a dependable and user friendly product. The paragraphs below briefly describe the Siebring “Kruser” line of sprayers and how they operate.
- Page 14 KRUSER 25 GALLON TANK & COMPONENTS KRUSER Cut-a-way view 1. Tank Lid 5. Tank Sump 2. Tank (25 gallon) 6. By-pass / return hose 3. Pump Mount Base 7. Suction Hose 4. Tank Drain Plug 8. Fluid Pick-up Assembly...
- Page 15 25 GALLON TANK COMPONENTS & DESCRIPTIONS (See page 11 for tank & component diagram) 1. Tank Lid – (5” spin-on lid) vented, allows access to the tank for filling & mixing and allows air to displace fluid being pumped out. 2.
- Page 16 Pressure Sensitive Regulating Unloader This type of unloader may be referred to as a “Trapped Pressure” type or just "Pressure" type. This type of valve opens to bypass when it senses the pressure build up of the pump output having nowhere to go. The main characteristic of this most commonly used valve is how it traps the pressure in the hose when the trigger of the pressure gun is released and unloading excess pressure between the pump &...
- Page 17 Pressure Sensitive Regulating Unloader Spray Mode Gun trigger is depressed with gun in use. Pump flow enters from the left of the diagram (inlet port), passes through the unloader, out of the outlet port, to the gun. CAUTION: A minimum bypass of 5 - 10% of the UNLOADER RATED FLOW CAPACITY is required for proper unloader performance.
- Page 18 Pressure Sensitive Regulating Unloader Bypass Mode WARNING: DO NOT OPERATE THE PUMP Gun trigger valve is closed, gun is IN BYPASS MODE not in use. Pump flow enters from LONGER THAN 2 the left of the diagram (inlet port), MINUTES. dead ends against output check valve, overcomes the spring pressure holding the piston...
- Page 19 KRUSER UNLOADER MODES Spray Mode: Gun trigger is activated, 5-10% bypass is normal Up to 750 PSI By-pass Mode: Supply Pressure Gun trigger is released. By-pass 100% bypass. 0 PSI...
- Page 20 Kruser Direct Drive Pump & Associated Plumbing Gauge Unloader Manifold To Spray Gun Motor Fluid supply Pump (suction line) from tank Filter bowl, o-ring in place, By-pass Return no cracks in sight glass to Tank Misting Tip Assembly Protrusion towards strainer Strainer Core...
- Page 22 Troubleshooting A. PRESSURE DROP (NEW INSTALLATION) B. PRESSURE DROP AFTER MACHINE IS IN SERVICE C. PULSATION IN HOSE D. UNLOADER CYCLES RAPIDLY E. MOTOR STOPS AFTER SHORT DURATION F. PUMP MOTOR FAILS TO START G. PRESSURE FAILS TO DROP WHEN GUN VALVE IS CLOSED H.
- Page 23 PRESSURE DROP (new installation) Inadequate water supply. Improper nozzle size. Consult manufacturer. Air leak to strainer (filter bowl) or intake hose assembly. Check for missing or damaged o-ring on filter bowl. Check quick coupler connection and quick coupler o-ring, check for damaged hose. PRESSURE DROP AFTER MACHINE IS IN SERVICE Unloader check valve scored or worn.
- Page 24 UNLOADER CYCLES RAPIDLY Rapid in-out movement of unloader plunger. Leak in high pressure line, gun leak, or a “weep” type gun is in use. Defective poppet (nylon plunger in lower portion of unloader). Poppet may be deformed, pitted or sticking. Replace. Scored unloader cup bore –...
- Page 25 PRESSURE FAILS TO DROP WHEN GUN VALVE IS CLOSED Defective unloading valve, sticking check valve. Clean or replace, install seal kit. Leak in gun, fittings or hose under high pressure. Repair leak. PUMP OIL DISCOLORATION White foam – water in oil. Drain and replace with CAT pump oil or temporarily with S.A.E.
- Page 26 Leave all valves, unloader and fittings connected to the pump. Disconnect at hose reel. Drain the pump oil. Place in a sealed plastic bag and & box, package for sturdy handling. Send to: Siebring Manufacturing, Inc. 303 S. Main St. George, IA. 51237 888-475-3317...
- Page 27 Hose Reel Kruser Parts Reference Hose Reel Swivel 1 HP Electric Motor or 4 HP Honda Engine 5” Vented Lid Motor Mount Hose Reel Mount 25 Gal. Tank Handle Tank Sump Pick-up ¾” Tank (inside tank) Plug Base 10” “No-flat” Tire Gauge Unloader Pressure Hose...
- Page 28 CAUTION CAUTION Rinse pump OPERATE ONLY IN WELL and tank after VENTILATED AREA UNLESS each use UNIT IS VENTED TO OUTSIDE Gas Engine Units & Hot Washers All Sprayers & Pressure Washers All Sprayers & Pressure Washers CAUTION CAUTION Do not run pump STRAINER GASKET AT TOP with gun closed OF BOWL MUST BE IN...
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