AUTOOL HTS678 Walnut Blaster for Intake Valve Cleaning with 23 Adapters

HTS678 combines 23-adapter coverage, adjustable pressure and operating modes, simultaneous spray and recovery, HEPA filtration, intake-side carbon cleaning, workshop mobility, external-air blasting, and product support. Explore HTS678 Standard / Expert modes, physical walnut-shell cleaning, the 1500W system, 10L media tank, adjustable pressure control, HEPA filtration and media recovery, before-and-after cleaning results, 23-adapter coverage, workshop mobility, specifications, and package contents. HTS678 uses walnut-abrasive impact with simultaneous vacuum recovery. The sequence below covers setup, valve preparation, blasting, media recovery, residual-media inspection, reassembly, leak checks, diagnostic scanning, and a final vehicle check. Before using HTS678, check the external compressor, dry walnut abrasive, cleaning target, adapter seal, intake-valve position, selected operating mode, required personal protective equipment (PPE), and final residual-media recovery steps. Always follow the service procedure for the specific vehicle when it differs from general product guidance. Use this table to compare key specifications and feature differences across the AUTOOL walnut blasting models. Key features • Controlled Blasting Setup: A pressure gauge, regulating knob, and Standard / Expert modes help operators monitor and adjust the blasting setup for different cleaning tasks. • 23-Adapter Port Coverage: A 23-adapter set supports many intake-port shapes and workshop cleaning setups for broader hardware coverage. • HEPA-Filtered Recovery: Simultaneous spray-and-vacuum recovery with dust and HEPA filtration helps manage walnut media, carbon residue, and fine particulate during cleaning. • Mobile Workshop System: Built-in storage, a telescoping handle, and 360° casters keep accessories with the machine and make it easier to move between jobs. • Core operation: Slide / drag 1 / 1 • Workshop hardware: Slide / drag 1 / 1