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16605867 Edition 2 May 2014 Air Percussive Hammer Maintenance Information Save These Instructions...
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Note: When reading the instructions, refer to exploded diagrams in parts Information Manuals when applicable (see under Related Documentation for form numbers). Lubrication Each time a Model 772 Air Hammer is disassembled for maintenance, repair or replacement of parts, lubricate the tool as follows: Inject approximately 3 cc of oil into the air inlet and operate the tool for 5 seconds to coat the internal parts with oil.
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Troubleshooting Guide Trouble Probable Cause Solution Sluggish operation Dirt or oil gum accumulation on internal parts. In a well ventilated area, pour 3 cc of a clean, suitable, cleaning solution into the air inlet and operate for 30 seconds. After flushing, lubricate with the recommended oil.