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A swivel air inlet is also included for increased mobility. No complicated tear down is required to adjust the stroke or to change thread sizes… both adjustments and changes are done outside the tool. The 39225 ½ handles Rivet-Nut thread sizes 6-32” through -13”...
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Air Feed Use only compressed air. Check airline for damage from humidity & contaminants. In order to protect the tool from premature wear it is recommended a filter separator & regulator assembly be used. A lubricator is not necessary but a water separator is highly recommended.
MAINTENANCE ADDITION OF HYDRAULIC FLUID The Hydraulic oil should be topped off after a long period of usage or when there is a power loss of the tool. Put the tool in a vertical position rotating the knob (M) towards the plus sign + up to the end of the stroke, and remove plug (I) by using a 4mm Allen wrench (supplied).
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Changing Mandrel and Nosepiece The tool is supplied with mandrels (A) and nosepieces (B) for setting Rivet Nuts. Depending on the Rivet-Nut thread size it may be necessary to change mandrel (A) and nosepiece (B). This can be done by loosening nosepiece lock nut (C) using a 22mm wrench and remove nosepiece (B) and spacer (Q) if it ranges from 6-32”...
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Adjusting Stroke Length (Preliminary Operations) Before using the tool and after each change of thread size, the stroke should be adjusted according to the dimensions, type of insert and thickness of material rivet nut is to be installed in. Before setting rotation of knob (M) in the direction indicated either decreases (-) or increases (+) the clamping force (h).
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Working Problem When it is necessary to unscrew mandrel from the Rivet nut remove push rod (P) from it position (1). See diagram below...
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