Tomahawk TW2H Operation Manual

Semi trash water pump

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Operation Manual
To reduce the risk of injury, the user must read and understand the Operator's
Manual before using this product. Save these instructions for future reference.

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Summary of Contents for Tomahawk TW2H

  • Page 1 Operation Manual To reduce the risk of injury, the user must read and understand the Operator’s Manual before using this product. Save these instructions for future reference.
  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. SAFETY INFORMATION 1.1 Laws Pertaining to Spark Arresters 1.2 Operating Safety 1.3 Safety While Using Combustion Engines 1.4 Service Safety 2. PRODUCT DETAILS 2.1 Product Diagram 2.2 Specifications 3. PRE-OPERATION CHECK 3.1 Check the Suction and Discharge Hoses 3.2 Check the Engine 4.
  • Page 3 Visit our Manual Library if you are looking for a lost operations manual or a particular spare part? Found on each product listing or the Tomahawk Manuals Page Service Requests In need of a quick fix or a service center referral? Submit a Service Request and a Tomahawk Technician will respond shortly to get you the help you need.
  • Page 4: Safety Information

    1. SAFETY INFORMATION DANGER DANGER WARNING WARNING CAUTION CAUTION...
  • Page 5: Laws Pertaining To Spark Arresters

    CAUTION CAUTION 1.1 Laws Pertaining to Spark Arresters 1.2 Operating Safety WARNING 1.2.1 NEVER 1.2.2 NEVER 1.2.3 NEVER 1.2.4 NEVER 1.2.5 ALWAYS 1.2.6 ALWAYS 1.2.7 ALWAYS 1.2.8 ALWAYS...
  • Page 6: Safety While Using Combustion Engines

    1.2.9 ALWAYS 1.2.10 ALWAYS 1.3 Safety While Using Combustion Engines DANGER 1.3.1 DO NOT 1.3.2 DO NOT 1.3.3 DO NOT 1.3.4 DO NOT 1.3.5 DO NOT 1.3.6 DO NOT 1.3.7 DO NOT 1.3.8 ALWAYS 1.3.9 ALWAYS 1.3.10 ALWAYS 1.3.11 DO NOT 1.4 Service Safety WARNING 1.4.1 DO NOT...
  • Page 7: Product Details

    1.4.3 DO NOT 1.4.4 DO NOT 1.4.5 ALWAYS 1.4.6 ALWAYS 1.4.7 ALWAYS 1.4.8 ALWAYS 1.4.9 ALWAYS 1.4.10 ALWAYS 1.4.11 ALWAYS 2. PRODUCT DETAILS 2.1 Product Diagram...
  • Page 8: Specifications

    2.2 Specifications TW2H Model 2" X 2" Outlet Diameter GX160 Engine Model Honda Engine Brand 85 ft Max Total Head Suction Head 26 ft 163 cc Engine Displacement Max Discharge 66 gal/min Horsepower Run Time 1.8 hrs Fuel Tank Capacity 0.82 gal...
  • Page 9: Operation

    4. OPERATION 4.1 Operating Controls 4.1.1 The centrifugal pump is operated using the engine operating controls. The engine controls are located at the engine end of the pump frame. 4.1.2 The controls consist of a throttle lever (for speed control), choke lever (for cold weather by hand).
  • Page 10: Motor Oil

    4.3 Motor Oil Use Honda 4-stroke oil, or use an equivalent high detergent, premium quality motor oil certified to meet or exceed U.S. automobile manufacturer’s requirements for Service Classification SG, SF. Motor oils classified SG, SF will show this designation on the container. SAE 10W/30 is recommended for general, all-temperature use.
  • Page 11: Check Engine Fuel

    4.6 Check Engine Fuel • MAKE SURE YOU REVIEW EACH WARNING IN ORDER TO PREVENT FIRE HAZARD. • DO NOT REFILL TANK WHILE ENGINE IS RUNNING OR HOT. • CLOSE FUEL SHUT OFF VALVE BEFORE REFUELING. WARNING • BE CAREFUL NOT TO GET DUST, DIRT, WATER OR OTHER FOREIGN OBJECTS INTO FUEL.
  • Page 12: Changing Engine Oil

    5.2 Starting and Operating the Engine 5.2.1 Refer to the Honda engine owner’s manual. 5.2.2 Put the fuel valve in the ON position. 5.2.3 Move the choke lever to the closed position. The choke may not be needed if the engine is warm or the air temperature is high.
  • Page 13 6.2 Changing Engine Oil 6.2.1 6.2.2 Before changing the oil, check for a suitable way to dispose of the used oil. Do not pour it down sewer drains, onto garden soil or into open streams. Refer to your local zoning and environmental regulations for disposal and handling requirements.
  • Page 14: Maintenance

    7. MAINTENANCE AFTER AFTER AFTER AFTER DAILY FIRST 1000 FIRST 50 FIRST 200 FIRST 500 HOURS OR BEFORE HOURS OR 3 HOURS OR 8 HOURS OR STARTING EVERY MONTHS MONTHS EVERY YEAR 2 YEARS Clean and adjust carburetor, valve clearance, and valve seat along with cylinder head...
  • Page 15: Troubleshooting

    8. TROUBLESHOOTING Fault Probable Cause Solution Insufficient priming water Add more water through priming plug Mechanical seal chipped or broken Replace mechanical seal Pump does not pump. Check valve damaged Replace check valve Suction hose damaged or strainer clogged Replace hose. Clean strainer Air leaks caused by O-ring damage Replace O-rings Air leaks caused by O-ring damage...
  • Page 16: Equipment Warranty

    9. EQUIPMENT WARRANTY Your new TOMAHAWK® equipment is warranted to the original purchaser for a period of one-year (12 months) from the original date of purchase. The TOMAHAWK® warranty is against defects in design, materials and workmanship. The following are not covered under the warranty: 9.1.1 Damage caused by abuse, misuse, dropping or other similar damage caused by or as a...
  • Page 17 Honda GX35 engine, maintain constant, adjustable pressure from 50 - 500 PSI with a high flow rate of 2.8GPM to help you cover more area so you can finish jobs faster! Item #: TBS500 1.6HP SKID SPRAYER + 100FT HOSE & REEL www.tomahawk-power.com...
  • Page 18 WORK SMARTER. NOT HARDER. Work up to 8 hours on a single charge and never break a sweat with the versatility of a 92° hydraulic tilt range for headache-free dumping! Item #: TBUGGY300e HYDRAULIC BATTERY POWER BUGGY CAP. www.tomahawk-power.com...
  • Page 19: Parts Manual

    Parts Manual...
  • Page 20 TW2H SEMI TRASH PUMP...
  • Page 21 TW2H SEMI TRASH PUMP Part No. Reference No. Description 420012210000 30T2- 1 Casing 140002201000 30T2- 2 240Mm O-Ring 170002200000 30T2- 3 W-Type Mechanical Seal 130002322000 30T2-4 Impeller 130142200000 30T2-5 Circle Packing 230032320000 30T2-6 Volute 140022201000 30T2-7 Volute Gasket- 88.5Mm 220052200100...
  • Page 22: Equipment Guide

    3 ft, Honda GX160/GX270, 0-28 Blade Pitch 30" Diameter, 4-Blade Assembly 10 ft Full Hydrostatic, 74 HP Hatz TRT60V TPT46H Adjustable Blade Pitch from 0-28 4 ft, Honda GX270/GX390, 0-28 Blade Pitch Diesel We’re here to help! Email us at sales@tomahawk-power.com...
  • Page 23 Tilt, 8 Hour Run Time 4" Pump, Honda GX390, 581 GPM, 210 Amp Welder, 60% Duty Cycle, TW4H TWG210A Elevation: 92ft, Suction: 26ft Snow Plow Attachment & Bucket Extender Available 2000w, Includes Wheel Ki ASSEMBLED IN THE tomahawk-power.com PARTS SOURCED GLOBALLY...
  • Page 24 With same day shipping and faster delivery times, count on Tomahawk to keep you powered throughout the day! With long lasting parts and engines, Tomahawk equipment will be the star of your fleet for years to come. Visit www.tomahawk-power.com to get started today! TOMAHAWK®, LLC...

This manual is also suitable for:

Tw4h

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