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OPERATION, SERVICE, AND REPAIR MANUAL
EPT3 Series
TRASH PUMPS
EPT3-50HA
EPT3-80HA
EPT3-100HA
CONTENTS
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Table of Contents
Related Manuals for Tsurumi Pump EPT3 Series
Summary of Contents for Tsurumi Pump EPT3 Series
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Page 1: Table Of Contents
EPT3 Series TRASH PUMPS EPT3-50HA EPT3-80HA EPT3-100HA OPERATION, SERVICE, AND REPAIR MANUAL CONTENTS ........ 1. BE SURE TO READ FOR YOUR SAFETY ........2. PART NAMES AND SAFETY LABELS ........ 3. SPECIFICATIONS AND PERFORMANCE ..........4. OPERATING INSTRUCTIONS ............5. TROUBLESHOOTING .............. - Page 2 INTRODUCTION Using Your Tsurumi Operation, Service and Repair Manual We thank you for purchasing a Tsurumi trash pump. We are sure that the trash pump you have selected will meet your portable pumping needs. Tsurumi Trash Pumps are designed to pump water that is not intended for human consumption. Other uses can result in injury to the operator or damage to the pump and property.
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Page 3: Be Sure To Read For Your Safety
1 BE SURE TO READ FOR YOUR SAFETY • THE TRASH PUMP IS DESIGNED TO GIVE SAFE AND RELIABLE SERVICE WHEN OPERATED ACCORDING TO THE INSTRUCTIONS IN THE TECHNICAL MANUAL PROVIDED WITH THE TRASH PUMP. • DO NOT OPERATE THE TRASH PUMP BEFORE YOU HAVE READ AND UNDERSTOOD THE INSTRUCTIONS AND THE ENGINE MANUFACTURER’S MANUAL. - Page 4 WARNING Do not use the trash pump for transferring oil, salt water, sea water, chemicals, corrosives, or organic solvents. Doing so can damage the pump components and may also lead to serious personal injury. Do not pump water containing corrosive chemicals or toxic substances. These fluids can cause serious health and environmental hazards.
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Page 5: Precauciones De Seguridad
español(es) ASEGÚRESE DE LEER ESTE MANUAL PARA SU SEGURIDAD • LA BOMBA DE BASURA ESTÁ DISEÑADA PARA DAR UN SERVICIO SEGURO Y CONFIABLE CUANDO SE OPERA SEGÚN LAS INSTRUCCIONES DEL MANUAL TÉCNICO SUMINISTRADO CON LA BOMBA DE BASURA. • NO UTILICE LA BOMBA DE BASURA SIN HABER LEÍDO Y COMPRENDIDO LAS INSTRUCCIONES Y EL MANUAL DEL FABRICANTE DEL MOTOR. - Page 6 español(es) ADVERTENCIA No bombee líquidos por encima de 40 °C (104 °F). De lo contrario, podría dañar los componentes de la bomba o causar lesiones graves al operador. No utilice la bomba de basura para transferir aceite, agua salada, agua de mar, productos químicos, corrosivos o disolventes orgánicos.
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Page 7: Consignes De Sécurité
français(fr) VEILLEZ À LIRE ATTENTIVEMENT POUR VOTRE SÉCURITÉ • LA TRASH POMPE EST CONÇUE POUR GARANTIR UN FONCTIONNEMENT SÛR LORSQU'ELLE EST UTILISÉE SUIVANT LES INSTRUCTIONS DU MANUEL TECHNIQUE FOURNI AVEC LA TRASH POMPE. • NE PAS UTILISER LA TRASH POMPE AVANT D'AVOIR LU ET COMPRIS LES INSTRUCTIONSET LE MANUEL DU FABRICANT DU MOTEUR. - Page 8 français(fr) AVERTISSEMENT Ne pompez pas de liquides à plus de 40 °C (104 degrés F). Vous risqueriez d'endommager les composants de la pompe ou de blesser gravement l'opérateur. N'utilisez pas la trash pompe pour transférer de l'huile, de l'eau salée, de l'eau de mer, des produits chimiques, des corrosifs ou des solvants organiques.
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Page 9: Part Names And Safety Labels
2 PART NAMES AND SAFETY LABELS Pump Components and Controls Location Pump Components & Controls Fuel Tank Cap Discharge Port Fuel Tank Suction Port (Fitted with Check Valve) Ignition Switch Pump Drain Plug Vibration Isolation Mount (Rubber Cushion) Pump Priming Port Frame Air Cleaner Pump Casing... -
Page 10: Safety Label Location
And these labels must always be attached to the pump body. If for some reason, they get peeled off or the readability of the content is poor, contact your Tsurumi Pump dealer/supplier for the replacement. Pump Safety Label Location... -
Page 11: Specifications And Performance
3 SPECIFICATIONS AND PERFORMANCE Specifications / Key Features ..• Heavy-duty Honda Engine proven reliability — quiet operation — higher fuel efficiency ..• Oil Level Sensor prevents engine operation when oil level falls below the safe level ..• Clean-out Cover facilitates the cleaning of pump casing without removing the suction hose .. - Page 12 Model: EPT3-50HA Model: EPT3-80HA Model: EPT3-100HA -10-...
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Page 13: Operating Instructions
4 OPERATING INSTRUCTIONS Note: REFER TO THE HONDA ENGINE OWNER’S MANUAL FOR OTHER OPERATING INSTRUCTIONS AND SAFETY INFORMATION. Operating Controls A. The performance of the trash pump is controlled by using the engine operating controls provided in the engine unit. B. - Page 14 B. Pump section (a) Make sure that there is no blockage on the air vents of the pump with paper or other similar materials. (b) Check the suction hose and the discharge hose are connected properly so that there would be no air leakages on suction side and/or water leakages on the discharge side of the pump during operation.
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Page 15: Check Engine Oil Level
Pump Priming Before starting the pump, remove the pump priming plug, and fill the pump casing chamber with water. As the pump casing chamber is fully-filled, reinstall the priming plug and tighten it securely. Pump Priming WATER CAUTION • OPERATING THE PUMP DRY WILL DAMAGE THE PUMP MECHANICAL SEAL. IF THE PUMP HAS BEEN OPERATED DRY, STOP THE ENGINE IMMEDIATELY, AND ALLOW THE PUMP TO COOL BEFORE PRIMING. -
Page 16: Upper Limit
C. When checking oil, observe the following (refer to Checking Oil Level shown below): (a) Make sure the engine is on a level surface. (b) Remove the oil filler cap/dipstick and wipe it clean. (c) Insert the filler cap/dipstick into the oil filler neck, but do not screw it in. (d) Remove the filler cap/dipstick and check the oil level. -
Page 17: Check Engine Fuel
Check Engine Fuel WARNING • GASOLINE IS HIGHLY FLAMMABLE AND EXPLOSIVE. MAKE SURE YOU REVIEW EACH WARNING IN ORDER TO PREVENT FIRE HAZARD. • DO NOT REFUEL WHILE ENGINE IS RUNNING OR HOT. • RISK OF BURNS. USE CAUTION WHEN DRAINING HOT ENGINE OIL. HOT OIL MAY BURN. -
Page 18: Troubleshooting
The following troubleshooting table can be used as a guide to isolate the faults in the trash pump. Refer to the following table when the engine fails to start even after several attempts. And if the engine still fails to start even after conducting the following procedure, contact the nearest Tsurumi pump dealer. Troubleshooting Table... -
Page 19: Maintenance
6 MAINTENANCE Note: REFER TO THE HONDA ENGINE OWNER’S MANUAL FOR OTHER MAINTENANCE REQUIREMENTS AND SAFETY INFORMATION. Maintenance Schedule To maintain the trash pump performance during peak operating condition, observe and implement the maintenance and/or service the pump according to the Maintenance schedule. WARNING •... -
Page 20: Oil Filler Cap
A. An initial oil change should be performed after the first twenty (20) hours of use. Thereafter, change oil in every 100 hours. B. 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. -
Page 21: Sediment Cup Cleaning
Sediment Cup Cleaning WARNING GASOLINE IS EXTREMELY FLAMMABLE AND IS EXPLOSIVE. THEREFORE, DO NOT SMOKE OR ALLOW OPEN FLAMES NEARBY THE PUMP OPERATING AREA. A. Turn the fuel valve lever to OFF position (refer to Operating Controls on page 11). B. - Page 22 Disassembly of the Trash Pump WARNING • MAKE SURE ENGINE OIL, GASOLINE, AND PUMP CHAMBER IS DRAINED OUT COMPLETELY BEFORE DISASSEMBLY. • IT IS RECOMMENDED THAT THE PUMP BE ASSEMBLED AND DISASSEMBLED ON A BENCH OR SIMILAR SURFACE WITH THE ENGINE SHROUD FACING DOWN.
- Page 23 (c) Remove the O-ring (16) out of the inner casing (4). O-ring (16) inner casing (4) O-ring (16) inner casing (4) (d) Unscrew the hex. socket bolts (27) used for fastening inner casing (4) to the casing cover (2), and separate the inner casing (4) from the casing cover (2). Make sure that the two spring washers (28) are also taken out along with the hex.
- Page 24 (g) Unscrew the bolts (30) used to fasten the handles (29) to the casing cover (2). As the bolts (30) are unscrewed, remove the handles (29) from the casing cover (2). Make sure that the plain washers (31) are also taken out. bolt (30) plain washer (31) drain cover handle (29)
- Page 25 Unscrew four bolts (18) used to fasten the casing (1) to the engine. Make sure that the aluminum washers (19) are also taken out along with the bolts (18). After that, remove the casing (1) along with the other components attached to it including stationary part of the mechanical seal (6). To remove the mechanical seal (6) stationary part from the casing, please refer to Replacement of Mechanical Seal section (see page 24).
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Page 26: Replacement Of Mechanical Seal
Replacement of Mechanical Seal A. Description of the Mechanical Seal (a) The mechanical seal consists of two parts: stationary part and rotating part. (b) The stationary part of the mechanical seal is installed into the center bore of the casing. The mechanical seal stationary part cannot be reused once installed. - Page 27 A = B + C; Jig total height B ≈ (≥ b); Height equal or greater than the total height of the mechanical seal stationary part. C ≈ (c+5) mm; Height slightly greater than the center hub height of the casing. D ≈...
- Page 28 Impeller Gap Adjustment A. Perform the following measurements to figure out the number of shim(s) necessary for the required impeller gap. Casing Inner casing Casing cover Impeller Liner (a) Measure the height of the inner casing end face from the casing cover contact surface [A]. (b) Measure the height of the inner casing end face from the liner surface [B].
- Page 29 (d) Subtract the [B] from [A]. The result will be the liner position (height) from the casing cover contact surface. [D] = [A] - [B] (d) Subtract the [D] from [C]. The final value will be the available impeller gap. Available Impeller Gap = [C] - [D] B.
- Page 30 Assembly of the Trash Pump WARNING IT IS RECOMMENDED THAT THE PUMP BE ASSEMBLED AND DISASSEMBLED ON A BENCH OR SIMILAR STRUCTURE WITH THE ENGINE SHROUD FACING DOWN. IN ADDITION, WOODEN BLOCKS IN A VARIETY OF LENGTHS AND THICKNESS SHOULD BE AVAILABLE FOR SUPPORT OF THE ENGINE AFTER PUMP REMOVAL.
- Page 31 (c) Fasten the vibration isolation mounts (33) to the frame(32). casing (1) vibration isolation mount (33) frame (32) bolt (37) spring nut (35) (d) Install the rotary part of the mechanical seal (6) into center bore of the impeller (3). mechanical seal (6) impeller (3) (e) Place the impeller shim(s) on the engine shaft.
- Page 32 (h) Install O-ring (15) to the casing cover (2) and ensure that the O-ring (15) is properly seated on casing cover (2). Also make sure there are no scratches or tears on the O-ring (15). casing cover (2) O-ring (15) Attach the liner (5) to the inner casing (4) and tighten securely with hex. socket bolts (25). Make sure that each bolt (25) has spring washer (26) before screwing in.
- Page 33 Assemble the cover bolt (22) to the casing (1) with the rivet (21). And then insert the snap pin (20) to the hole provided on the rivet (21). rivet (21) snap pin (20) cover bolt (22) casing (1) (m) Assemble the casing cover holder (23) and knob (24) to the cover bolt (22). Note: Make sure that protruded part on the casing cover holder (23) lies towards the casing side.
- Page 34 (n) Attach the casing cover assembly to the casing (1) and tighten it securely by screwing in the knobs (24) using a tool as shown below. Note: After tightening the knob (24), make sure that there is no leakage from the joint section between the casing (1) and the casing cover (2) by filling the casing chamber with water.
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Page 35: Storage Instructions
7 STORAGE INSTRUCTIONS Note: REFER TO THE HONDA ENGINE OWNER’S MANUAL FOR OTHER STORAGE REQUIREMENTS AND SAFETY INFORMATION. Procedure for Storing the Pump WARNING • TO AVOID SEVERE BURNS OR FIRE HAZARDS, LET THE ENGINE COOL BEFORE TRANSPORTING OR STORING INDOORS. •... -
Page 36: Replacement Parts
8 REPLACEMENT PARTS Introduction This section provides exploded view illustrations for the trash pumps. Additionally, this section also provides the parts list including parts number, description, size/specifications, and quantity. The part numbers shown in the illustrations correspond with the part numbers in the parts list table. Ordering Parts Order replacement parts from: Tsurumi (America), Inc. - Page 37 • For impeller shim part code, please refer to the Shim Dimension Table (see page 27) • Contact HONDA distributor for replacement of the engine parts. • Contact the TSURUMI pump dealer instead of HONDA distributors for the replacement of the crankshaft. (Crankshaft of the engine has a special metric thread) •...
- Page 38 Exploded View - Model EPT3-80HA Trash pump -36-...
- Page 39 • For impeller shim part code, please refer to the Shim Dimension Table (see page 27) • Contact HONDA distributor for replacement of the engine parts. • Contact the TSURUMI pump dealer instead of HONDA distributors for the replacement of the crankshaft. (Crankshaft of the engine has a special metric thread) •...
- Page 40 Exploded View - Model EPT3-100HA Trash pump -38-...
- Page 41 • For impeller shim part code, please refer to the Shim Dimension Table (see page 27) • Contact HONDA distributor for replacement of the engine parts. • Contact the TSURUMI pump dealer instead of HONDA distributors for the replacement of the crankshaft. (Crankshaft of the engine has a special metric thread) •...
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Page 42: Installation Instructions
WHEEL KIT PGWK-200 FITS TSURUMI PUMPS & GENERATORS Installation Instructions Product Features Safety Guidelines Operate the pump or DANGER generator on a level This manual contains information that is DESIGNED FOR LIFELONG surface to prevent fuel spills. DURABILITY very important to know and understand. Before installation, This information is provided for SAFETY and... - Page 43 5. Once axle assembly (Ref. No. 1 and 2) STEP 1 - AXEL AND WHEEL INSTALLATION is in place, secure width adjustment by 1. Elevate pump or generator with a block tightening bolt (Ref. No. 12) and nut to allow enough clearance to assemble (Ref.
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Page 44: Limited Warranty
TSURUMI MANUFACTURING CO., LTD. (“TSURUMI”) warrants to the original end purchaser during the warranty period, every new TSURUMI pump or product to be free from defects in material and workmanship under normal use and service, when properly installed, used, and maintained (in accordance with Tsurumi’s Operation, Service, and Repair Manual) for a period of two years from the date the unit was first installed or twenty six months from the date of shipment by TSURUMI to wholesaler, whichever comes first.
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