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Hyundai HWP Series, User Manual

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24

5. MAINTENANCE

Proper maintenance ensures safe, economical and trouble-free operation. Improper 
maintenance may cause the unit to malfunction and can lead to serious injuries. 
Contact Customer Support if you have any maintenance questions.

5.1 MAINTENANCE SCHEDULE

Item

Task

Daily

Every 

20 

Hours

Every 

50 

Hours

Every 

100 

Hours

Every 

300 

Hours

Water/Trash 
Pump

General 
Inspection

•

Engine 

Lubricants

Inspect Oil 
Level

•

Replace

•*

•

Air Filter

Inspection

•

Cleaning

•

Sediment Cup

Cleaning

•

Spark Arrester

Cleaning

•

Spark Plug

Inspection & 
Cleaning

•

Replacement

•

Valve 
Clearance

Inspection & 
Adjusting

•

Combustion 
Chamber

Inspection & 
Adjusting

•

Fuel Tank and 
Strainer

Cleaning

•

Fuel Line

Cleaning

Every two months (replace if necessary)

Exposed Metal 
Parts

Lubricate with 
oil

After every use and especially before storage

*For first use of the water pump

HWP & HWT 

SERIES

Summary of Contents for HWP Series

Page 1: ...HWP HWT SERIES User Manual...

Page 2: ...act Midland Power Inc 376 Magnetic Drive Toronto ON Canada M3J 2C4 1 877 528 3772 support hyundaipower ca www hyundaipower ca Distributed by Midland Power Inc Canada Licensed by Hyundai Corporation Ko...

Page 3: ...Thanks for choosing the HWP HWT Series You re pumped to start moving water so we ll keep this brief Let s get started...

Page 4: ...THIS PRODUCT MEETS ALL CERTIFICATION REQUIREMENTS FROM...

Page 5: ...product that should be followed during installation and maintenance of the water pump This user guide covers the safety operation and maintenance procedures for the HWP270 HWP370 and HWT370 All infor...

Page 6: ...request warranty support in the future Product registration is required for all product support and warranty coverage Warranty support operation assistance and product support is provided by Midland P...

Page 7: ...3 1 Check the Oil Level 9 3 2 Check the Fuel Level 11 3 3 Prep the Air Filter 12 3 4 Hose Connections 13 4 Using your Pump 14 4 1 Pump Placement 15 4 2 Priming Water 17 4 3 Starting the Pump 18 4 4 S...

Page 8: ...peration due to risk of burns Pay attention to the warning labels The engine exhaust system will become heated during operation and remain hot immediately after the engine is stopped Gasoline is a hig...

Page 9: ...k or wine Do not pump liquids and or chemical solutions such as sea water which may cause corrosion Keep the working water pump at least 1 5 meters away from any static objects such as cars or buildin...

Page 10: ...maintenance procedures Lubricate all exposed metal parts regularly See maintenance schedule for more details 1 4 OTHER SAFETY TIPS WARNING To avoid breathing in poisonous carbon monoxide from the exha...

Page 11: ...over the terminology below will make sure we re on the same page 2 1 COMPONENT IDENTIFICATION HWP270 AND HWP370 Discharge Port Fuel Filler Cap Recoil Starter Oil Filler Cap Dipstick Priming Water Fil...

Page 12: ...ATION HWT370 Ignition Switch Suction Port Pump Cover T Handle Bolt Muffler Frame Pump Drain Cap Oil Drain Plug Discharge Port Fuel Filler Cap Air Filter Housing Recoil Starter Oil Filler Cap Dipstick...

Page 13: ...in the OFF position to prevent carburetor flooding and to reduce the possibility of fuel leakage Choke Lever The choke lever opens and closes the choke valve in the carburetor The CHOKE closed positio...

Page 14: ...e engine speed Moving the throttle lever in the directions shown makes the engine run faster or slower Pump output is controlled by adjusting the throttle lever At MAX throttle position the pump will...

Page 15: ...is designed to prevent engine damage caused by an insufficient amount of oil in the crankcase The sensor will automatically stop the engine before the oil level in the crankcase falls below a safe li...

Page 16: ...service if you suspect that this equipment has been tampered with 3 1 CHECK THE OIL LEVEL 1 Ensure the pump is on a level surface 2 Unscrew the oil cap and clean the dipstick 3 Check the oil level by...

Page 17: ...r 2 stroke oil could shorten the engine s working life Do not mix different engine oils Handle and store the engine oil with care avoid getting dirt or dust into the engine oil Before the engine oil f...

Page 18: ...ne containing methanol This will cause serious damage to the engine WARNING GASOLINE IS HIGHLY FLAMMABLE AND EXPLOSIVE UNDER CERTAIN CONDITIONS REFUEL IN A WELL VENTILATED AREA WITH THE ENGINE STOPPED...

Page 19: ...n the knob and remove the air filter cover 2 Remove the air filter element and inspect for cleanliness 3 Clean the air filter with soap and water or solvent Squeeze dry and then soak in clean engine o...

Page 20: ...hose and tighten the hose clamp around the hose 5 Insert adapters into the appropriate pump fittings Rubber Seal Hose Coupler Hose Clamp Suction Hose not included Hose Clamp Strainer Hose Coupler Rin...

Page 21: ...EVEN PARTIALLY ENCLOSED AREA WHERE PEOPLE MAY BE PRESENT Carburetor Modification for High Altitude Operation At high altitudes the standard carburetor air fuel mixture will be too rich Fuel consumptio...

Page 22: ...harge Driving over a discharge hose while the pump is running or stopped may cause pump case failure Placement is an important step in safely operating this product Refer to following diagram for prop...

Page 23: ...e water level in the sump Discharge head is the vertical distance between the intake level of the water pump and the level at which it discharges water freely Total head is the sum of the suction and...

Page 24: ...ontainer into the opening Gradually fill until the reservoir is full 2 Tighten the cap back on 3 In case of dry operation running the pump without priming stop the engine immediately and allow it to c...

Page 25: ...on 2 Rotate the fuel valve lever to ON position 3 Flip the ignition switch to the RUN position 4 If the engine is cold push the choke lever to the CHOKE position to close the choke ON ON RUN RUN CHOKE...

Page 26: ...hrottle lever 1 3 of the way towards the MAX position 6 Grasp the recoil starter handle and pull it until the engine starts NOTE Do not allow the recoil starter to snap back Return it slowly by hand 1...

Page 27: ...inutes slowly push the throttle lever towards the MAX position for self priming and check the pump output Pump output is controlled by adjusting engine speed Moving the throttle lever towards the MAX...

Page 28: ...21 4 4 STOPPING THE ENGINE 1 Return the throttle lever to the MIN position towards the right 2 Flip the ignition switch to the STOP position MIN MIN STOP STOP MIN MIN STOP STOP...

Page 29: ...valve to the OFF position NOTE IN AN EMERGENCY THE ENGINE CAN BE QUICKLY STOPPED BY TURNING THE ENGINE SWITCH TO THE OFF POSITION 4 After use remove the pump drain plug and drain the pump chamber OFF...

Page 30: ...23 5 Remove the filler cap and flush the pump chamber with clean fresh water Allow the water to drain from the pump chamber 6 Reinstall the filler cap and drain plug...

Page 31: ...Hours Every 300 Hours Water Trash Pump General Inspection Engine Lubricants Inspect Oil Level Replace Air Filter Inspection Cleaning Sediment Cup Cleaning Spark Arrester Cleaning Spark Plug Inspection...

Page 32: ...AFTER HANDLING OIL NOTE Do not dispose of used oil in drains or on soil Local service shops provide environmentally friendly disposal methods 1 Stop the engine and remove the oil filler cap 2 Place a...

Page 33: ...rvoir NOTE MAX OIL CAPACITY IS 0 6 L 0 63 US QT DO NOT OVERFILL 6 Reinstall the filler cap and tightly fasten it NOTE SAE10W 30 is recommended for general use Other viscosities may be used based on th...

Page 34: ...Unscrew the air filter cover 2 Remove the filter element and wash with soap and water 3 Pour a small amount of oil on filter element and squeeze out any excess Do not wring the filter element or apply...

Page 35: ...om the electrodes with a wire brush If electrodes are worn or show signs of wear replace spark plug 3 Measure the electrode gap with a spark plug gauge and adjust as necessary by bending the side elec...

Page 36: ...ng a wrench and remove the O ring 2 Wash the cup and O ring in a non flammable solvent and dry thoroughly 3 Place the O ring in the fuel valve then attach sediment cup Tighten securely 4 Switch the fu...

Page 37: ...T ARE NOT SAFE FOR FUEL TRANSPORT 1 Place container underneath while removing the drain screw from the carburetor 2 Turn the fuel valve to ON and slowly remove the fuel drain screw 3 Allow fuel to dra...

Page 38: ...ALLOW IT TO COOL BEFORE SERVICING THE SPARK ARRESTER 1 Remove the two 8mm nuts and remove the muffler 2 Remove the four 5mm self tapping screws and remove the muffler protector from the muffler 3 Rem...

Page 39: ...Keep water away from controls 2 Wipe dry all available surfaces 3 Fill the pump chamber with clean fresh water start engine outdoors and let it run until it reaches normal operating temperature to ev...

Page 40: ...secure it to prevent movement during transport 5 10 STORAGE NOTE Do not store close to sources of heat flames or sparks Do not store in extremely humid or dusty areas Do not store with gasoline still...

Page 41: ...getting air or fuel Take to service dealer Dirty Air Filter Clean air filter Starter not functioning Take to service dealer Dirty Air Filter Clean air filter Throttle lever unadjusted Slide throttle...

Page 42: ...mended SAE 10W 30 SAE 10W 30 SAE 10W 30 Engine 7HP OHV 7HP OHV 7HP OHV Engine Displacement 212 cc 212 cc 212 cc Engine Bore x Stroke 70 x 54mm 70 x 54 mm 70 x 54 mm Maximum Engine Speed 3600 rpm 3600...

Page 43: ...36 8 PUMP ASSEMBLY HWP HWT SERIES...

Page 44: ...FACTURER S WARRANTY COVERAGE The emissions control system is warranted for two years If any emissions related part on your engine is defective the part will be repaired or replaced by Midland Power In...

Page 45: ...anual is warranted for the warranty period stated above If the part fails during the period of warranty coverage the part will be repaired or replaced by Midland Power Inc according to Subsection 4 be...

Page 46: ...xpected demand for such parts 9 Any replacement part may be used in the performance of any warranty maintenance or repairs and must be provided without charge to the owner Such use will not reduce the...

Page 47: ...emissions warranty parts for each engine family list is covered 1 Fuel Metering System a Gasoline carburetor assembly and its internal components b Carburetor gaskets c Fuel tank f Fuel Line g Fuel L...

Page 48: ...ERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND OF ANY OTHER WARRANTY WHETHER EXPRESS OR IMPLIED Consumable parts such as oil or fuel filters fuel cut off valve brushes fuel injection nozzle valve...

Page 49: ...ROCEDURE Warranty service must be performed by one of our authorized service dealers If you feel your unit is malfunctioning due to a defect or misuse simply contact our customer support center for te...

Page 50: ...eglect or improper maintenance of your power equipment engine Where a warrantable condition exists Midland Power Inc will repair your power equipment engine at no cost to you including diagnosis parts...

Page 51: ...t will be on file and any future warranty claims will be easily created If you wish you can confirm your registration by calling customer service at 1 877 528 3772 or by e mail at support hyundaipower...

Page 52: ...CUSTOMER SERVICE Toll Free 1 877 528 3772 E mail support hyundaipower ca Online www hyundaipower ca...

Page 53: ...Enjoy Be sure to check hyundaipower ca for updates regarding your water trash pump...

Page 54: ...HWP HWT SERIES...

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