Harbor Freight Tools 68375 manual Cleaning, Maintenance, and Lubrication Schedule

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Maintenance and Service

WARNING

To prevent serious injury from accidental starting:

Turn the Power Switch of the equipment to its “OFF” position, wait for the engine to cool, and disconnect the spark plug cap before performing any inspection, maintenance, or cleaning procedures.

To prevent serious injury from equipment failure:

Do not use damaged equipment. If abnormal noise, vibration, or excess smoking occurs, have the problem corrected before further use.

Follow all service instructions in this manual. The engine may fail critically if not serviced properly.

Many maintenance procedures, including any not detailed in this manual, will need to be performed by a qualified technician for safety. If you have any doubts about your ability to safely service the equipment or engine, have a qualified technician service the equipment instead.

Cleaning, Maintenance, and Lubrication Schedule

Note: This maintenance schedule is intended solely as a general guide. If performance decreases or if equipment operates unusually, check systems immediately. The maintenance needs of each piece of equipment will differ depending on factors such as duty cycle, temperature, air quality, fuel quality, and other factors.

Note: The following procedures are in addition to the regular checks and maintenance explained as part of the regular operation of the engine and pump.

Procedure

Before

Monthly or

Every 3 mo. or

Every 6 mo. or

Yearly or

Every

Each Use

every 20

50 hr. of use

100 hr. of use

every 300

2 Years

 

hr. of use

hr. of use

 

 

 

 

 

Brush off outside of engine

Check engine oil level

Check air cleaner

Check deposit cup

Change engine oil

 

Clean/replace air cleaner

*

Check and clean spark plug

1.Check/adjust idle speed

2.Check/adjust valve clearance

3. Clean fuel tank, filter

**

**

and carburetor

 

 

4.Clean carbon build-up from combustion chamber

Replace fuel line if necessary

**

*Service more frequently when used in dusty areas. **These items should be serviced by a qualified technician.

Item 68375

For Pump technical questions, please call 1-800-444-3353.

Page 11

 

For Engine technical questions, please call 1-800-520-0882.

 

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Contents
Using an engine indoors can Kill YOU Gasoline Powered Clear Water PumpPump SpecificationsSet up Precautions Symbol DefinitionsSafety Warnings Symbol Property or StatementCarbon Monoxide Hazard Using an engine indoors can Kill Engine Precautions Operating PrecautionsRefueling Service PrecautionsControls Connecting Hoses Set upDischarge Port Strainer must be fully immersed in water Locating the Water PumpOperation Concerns Operation Pre-Start ChecksPrime the Pump Checking and Filling Engine Oil Checking and Filling FuelStarting the Engine Break-in Period Stopping the EngineMaintenance and Service Cleaning, Maintenance, and Lubrication ScheduleEngine Oil Change 10W-30 5W-30Cleaning Air Filter Element MaintenanceSpark Plug Maintenance Cap Recommended Spark PlugStorage BatteryFuel Air Filter Cover Muffler Carburetor Drain Bolt LubricationProblem Possible Causes Likely Solutions Pump TroubleshootingProblem Possible Causes Probable Solutions Engine TroubleshootingDo not use gasoline with more than 10% ethanol E15, E20, E85, etcCompression Related section Use Engine will not startPart Description Qty Parts List Including Item 68120 212cc engineDiagram Including Item 68120 212cc engine United States Emission Control Defects Warranty Statement Emission Control System WarrantyManufacturer’s Warranty Coverage WarrantiesLength of Coverage Mission Oaks Blvd. PO Box 6009 Camarillo, CA