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WARNING: Do not assemble, install or operate this equipment without reading ALL of
this manual and the safety precautions and warning illustrated in this manual.
KDAR Company
3671 New Town Blvd
St. Charles, MO 63301
Operator's Manual
Water Pumps
WP201, WP30, WP40
Tel: 636-493-9920
Fax: 636-493-9921
Web: www.hotmaxtorches.com

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Summary of Contents for Hot Max WP201

  • Page 1 Operator’s Manual Water Pumps WP201, WP30, WP40 WARNING: Do not assemble, install or operate this equipment without reading ALL of this manual and the safety precautions and warning illustrated in this manual. KDAR Company Tel: 636-493-9920 3671 New Town Blvd Fax: 636-493-9921 St.
  • Page 2 SAFETY PRECAUTIONS AND WARNINGS PLEASE READ BEFORE USING EQUIPMENT DANGER DANGER indicates a potentially hazardous situation which, if not avoided, WILL, result in death or serious injury. WARNING WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
  • Page 3 SAFETY PRECAUTIONS AND WARNINGS PLEASE READ BEFORE USING EQUIPMENT 12. Always store the water pump in a well d. Never refuel the water pump near ventilated area. Follow the instructions in open flames, sparking electrical this manual for preparing to store a water equipment or pilot lights pump.
  • Page 4: Specifications

    Specifications WP201 WP30 WP40 Engine 4-Stroke, Overhead Valve, 4-Stroke, Overhead Valve, 4-Stroke, Overhead Engine Type Single Cylinder Single Cylinder Valve, Single Cylinder 5.5 HP @ 3600 RPM, 6.5 HP @ 3600 RPM, 8.0 HP @3600 RPM, Engine Size 163cc 196cc 242cc Max.
  • Page 5: Features/Package Contents

    Features/Package Contents Features WP201 WP30 WP40 All Aluminum Pump Hous- All Aluminum Pump Hous- All Aluminum Pump Hous- • • • ing w/Ceramic Seals ing w/Ceramic Seals ing w/Ceramic Seals 2” Suction & 2” Discharge 3” Suction & 3” Discharge 4”...
  • Page 6: Component & Control Locations

    Component & Control Locations Fuel Tank Choke Fuel Tank Throttle Fuel Level Gauge Filter Fuel Oil Fill Cap Valve & Dipstick Starter ON/OFF Grip Switch Primer Water Filler Cap Discharge Muffler Port Intake Carburetor Port Oil Drain Pump Water Plug Drain Plug KDAR Company...
  • Page 7: Engine Preparation

    Set Up Engine Preparation Fuel and refuel in a well ventilated ar- • ea with the engine stopped. Engine Oil Do not smoke or allow flames or • NOTE: Engine oil is a major factor affecting sparks in the area where the engine is the performance and service life of this water being refueled or where gasoline is pump.
  • Page 8: Operation

    Operation Pre-Start Preparation Pump Placement WARNING For best pump performance, place the pump near Improperly maintaining this pump, or failing to the water level and use hoses that are no longer correct a problem before operation, could cause then necessary. This will enable the pump to pro- a malfunction that may result in serious injury.
  • Page 9: Suction Hose Installation

    Operation Suction Hose Installation Discharge Hose Installation Note: Use commercially available suction hose Note: Use commercially available discharge that is reinforced with non-collapsible wall or hose. braided wire construction. 1. Slide a hose coupler into the hose clamp ring. 1. Slide a hose coupler into the hose clamp ring. 2.
  • Page 10: Starting The Engine

    Operation 5. Pull the starter grip lightly until you feel re- Starting the Engine sistance, then pull briskly. Return the grip gen- 1. Move the fuel valve lever to the on position. Starter Grip 6. If the choke lever has been moved to the 2.
  • Page 11: Shutting Down The Pump

    Operation 5. Remove filler cap from the pump and flush Shutting Down the Pump the pump chamber with clean water. Note: For emergency engine stop, simply turn the engine switch to OFF. Filler 1. Move the throttle lever to the SLOW position. SLOW 6.
  • Page 12: Maintenance Schedule

    Maintenance Maintenance Schedule REGULAR SERVICE Each use First Every 3 Every 6 Every PERIOD(3) ITEM month or months or months or year or Perform at every 20 Hours 50 Hours 100 Hours indicated month or operating Hours hour interval, whichever comes first. Engine oil Check level √...
  • Page 13 Maintenance Engine Oil Change Spark Arrestor Cleaning 1. Change oil while engine is warm to assure 1. Engine must be cool and muffler safe to touch complete and rapid draining. to remove the Spark Arrestor from the muffler. 2. The Water Pump should be on a level surface. 2.
  • Page 14: Spark Plug Service

    Maintenance 8. Check to make sure the spark plug washer is in Spark Plug Service good condition. Recommended Spark Plug: 9. Thread the spark plug in by hand to prevent BPR6ES (NGK) cross-threading. W20EPR-U (DENSO) 10. After the spark plug is seated, tighten with the spark plug wrench to compress the washer.
  • Page 15: Cleaning The Pump

    Storage Note: Proper storage preparation is essential to 1 Year or More keeping the pump trouble free. Following the Fill with fresh gasoline. • steps below will keep the pump in good working Add fuel stabilizer to the gasoline. • order and easier to start when used next.
  • Page 16: Replacement Parts

    Spark Arresting Muffler All Hot Max water pumps are equipped with spark Replacement Parts arresting mufflers allowing for use around agricul- The emission control systems on your engine were...
  • Page 17: Troubleshooting

    Trouble Shooting Engine Will Not Start Is the fuel valve on? Turn fuel valve on. Move choke to closed un- Is the choke closed? less the engine is warm. Is the engine switch on? Turn engine switch on. Is there fuel in the tank? Refill the tank.
  • Page 18: Engine Lacks Power

    Trouble Shooting Engine Lacks Power Is the air filter element clogged? Clean or replace the air filter. Is the fuel bad? Engine stored with- Drain fuel from tank and carburetor out treating the fuel or refueled and refill tank with fresh fuel. with bad gasoline Is the fuel filter clogged? Clean or replace fuel filter.
  • Page 19: Low Pump Output

    Trouble Shooting Low Pump Output Is the suction hose collapsed, dam- Replace the suction hose. aged, too long or too small a diam- eter? Replace the sealing washer if it is Is there an air leak at the connect- missing or damaged. Tighten the hose connector clamp.
  • Page 20: Warranty

    Warranty KDAR Company, and its affiliates, warrants that 2. Damages caused by ordinary wear, abuse, rain, the water pumps covered under this warranty are freeze damage, negligence, accident or failure free from defects in material and workmanship for to operate or maintain the water/trash pump in one year from the date of purchase.

This manual is also suitable for:

Wp30Wp40

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