Black & Decker 4025 Power Screwdriver User Manual


 
DEPTH ADJUSTMENT
1. For washer head screws: rotate adjustment collar until end of
nutsetter is flush with end of locator.
2. For large washer head and sealer screws: adjust as above until
nutsetter is recessed approximately 1/16" into the locator.
3. Test drive a fastener in scrap material to determine if seating is
correct.
4. Adjust following the graphic printed on the tool.
Accessories
Recommended accessories for use with your tool are available at
extra cost from your distributor or local service center.
CAUTION: The use of any non-recommended accessory may be
Maintenance
CLEANING
With the motor running, blow dirt and dust out of all air vents with dry
air at least once a week. Wear safety glasses when performing this
operation. Exterior plastic parts may be cleaned with a damp cloth
and mild detergent. Although these parts are highly solvent resistant,
NEVER use solvents.
CHANGING CLUTCHES
1. Remove clutch housing by unscrewing (left hand thread).
2. Clamp tool or clutch housing in a resilient clamp.USE CARE, the
clutch housing can be easily damaged.
3. Remove round clutch retaining rings with a very small
screwdriver (see Figure 2).
4. Install new clutches and new retaining rings. The spring should
4
English
run against the output clutch spindle.
NOTE: If the output spindle slides toward inside of gear case,
remove gear case and push output spindle forward to expose
retaining ring groove. Reassemble dead spindle spring allowing no
more than 1/4" projecting from end of spindle.
5. Relubricate clutches (see Parts Bulletin for D
EWALT lubricants
identification).
LUBRICATION
All ball and needle bearings are factory lubricated for the life of the
bearing.
CLUTCH LUBRICATION
1. Remove clutch housing by unscrewing (left hand thread).
2. Lightly brush clutch faces.hazardous.
Important
To assure product SAFETY and RELIABILITY, repairs, maintenance
and adjustment (including brush inspection and replacement) should
be performed by authorized service centers or other qualified service
organizations, always using identical replacement parts.
FIG. 2
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