Harbor Freight Tools 68147 Maintenance Servicing, Maintenance, and Lubrication

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against the work surface. Hold the Electric Hammer with just enough pressure so that the tool’s own weight supplies the needed force.

6.NOTE: If the Electric Hammer has not been used for a long period of time or is being used in low temperatures, keep the tool running for about five minutes to allow for warm-up.

7.When work is complete, release the Switch Trigger. The Switch

Lock will automatically activate.

8.To prevent accidents, turn off the tool and disconnect its power supply after use. Clean, then store the tool indoors out of children’s reach.

MAINTENANCE AND

SERVICING

Procedures not specifically explained in this manual must be performed only by a qualified technician.

NOTE: The Breaker Hammer will cease operation once Carbon Brushes are worn. Check Brushes every 100 hours and replace when necessary.

TO PREVENT SERIOUS INJURY

FROM ACCIDENTAL OPERATION: Release Trigger and unplug the tool from its electrical outlet before performing any inspection, maintenance, or cleaning procedures.

TO PREVENT SERIOUS INJURY FROM TOOL FAILURE:

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

Maintenance, and Lubrication

1.BEFORE EACH USE, inspect the general condition of the tool. Check for loose hardware, misalignment or binding of moving parts, cracked or broken parts, damaged electrical wiring, and any other condition that may affect its safe operation.

2.AFTER USE, wipe external surfaces of the tool with clean cloth.

3.Wipe tool with lint-free cloth after each use to remove all dust and grit from tool.

NOTE: The Breaker Hammer has an air-tight construction, allowing for six months of continuous usage before any additional lubrication is needed.

4.To add lubricating grease, the Tank Cover Wrench (105) to open the Tank Cover (48). See Figure 4, below.

Oil Tank Cover (48)

Oil Hole

Figure 4

5.Fill with 2 ounces of lubricating grease.

6.Replace Tank Cover, tightening until secure.

7.Examine the tool before each use. Make sure the Chisel is sharp and not dull

or cracked. Replace worn or broken

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

SKU 68147

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Contents Electric Hammer Save this ManualSave this Manual Important Safety InformationGeneral Power Tool Safety Warnings Save all warnings and instructions for future referenceFor technical questions, please call Breaker Hammer Safety Warnings Keep cutting tools sharp and cleanVibration Safety Save These InstructionsDouble Insulated Tools Tools With Two Prong Plugs GroundingExtension Cords Symbology 25’ 50’ 75’ 100’ 150’Unpacking Instructions for Putting Into USEMounting Tool Bits Work Piece and Work Area Set UpOperating Instructions General Operating InstructionsMaintenance Servicing Maintenance, and LubricationReplacing Carbon Brushes CleaningHours and replace when necessary SKU For technical questions, please callTroubleshooting Problem Possible Causes Likely SolutionsLimited 90 DAY Warranty Record Product’s Serial Number HereParts List Part Description QtyAssembly Diagram