Tool Maintenance Intervals
Maintenance schedule for common trades tools.
Reference
Tools
- Circular saw Per useAction: Check blade for cracks; remove pitch buildup; verify guard returns; replace blade per teeth condition.
- Cordless drill / driver MonthlyAction: Inspect chuck for runout; clean vents; rotate batteries to keep cells balanced.
- Hand plane Per projectAction: Sharpen iron at 25 to 30 degrees; flatten back; lap sole if it has rocked.
- Pipe wrench QuarterlyAction: Clean teeth; oil pivot; check jaw alignment and hook spring.
- Generator 50 hr or annuallyAction: Change oil; replace air and fuel filters; clean spark plug; load test.
- Compressor QuarterlyAction: Drain tank; check belt tension; clean intake; verify safety valve.
- Refrigerant gauges AnnuallyAction: Calibrate; replace hoses if cracked; check schraders.
- Multimeter / clamp meter AnnuallyAction: Verify against a known reference; replace fuses; inspect leads.
Details, formula, and sources
(reference page; no compute) Maintenance interval recommendations for common trade tools (drills, impact drivers, multimeters, megohmmeters, manometers, pipe wrenches, torque wrenches, etc.) compiled from manufacturer technical bulletins and OSHA 29 CFR 1910 Subpart P (Hand and Portable Powered Tools) requirements.
OSHA 29 CFR 1910 Subpart P by section. Manufacturer technical bulletins by name.
29 CFR 1910 free at ecfr.gov. Manufacturer guides free on each manufacturer site.
Estimate. AHJ and licensed professional govern.