OIL FOR AGGRESSIVE IN-SERVICE CLEANING FOR CRITICAL OIL SYSTEMS
SWEPCO 728 In-Service System Cleaner is a concentrated fluid with powerful detergents and dispersants, removing varnish, sludge, gum, soot, carbon, lacquer, and other harmful deposits from hydraulic systems, compressors, industrial gearboxes, engines, differentials, and final drives. Add directly before draining for fast, effective cleaning—no shutdown required.
Key Features:
Aggressive system cleaning without equipment shutdown
Cleans oil passages, valves, lines, cylinders, reservoirs & more
Dissolves deposits, neutralizes acids, cleans metal surfaces
Reduces wear, operating temps, and downtime
Ensures more complete flush when changing oils
No harm to seals or gaskets
Ideal before switching oil chemistries or in dirty/high-hour units
