Polisher & Extractor Equipment Flashcards
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Read the first 7 Polisher & Extractor Equipment flashcards as text
When using a dual-action (DA) polisher on a thin clear coat, what technique minimizes the risk of burn-through?
Answer: Keep the pad moving constantly and use low speed settings
Keeping the pad moving and using low speed prevents heat buildup that can burn through thin clear coats.
What does the term 'throw' refer to on a dual-action polisher?
Answer: The distance the pad travels in its orbital path
Throw is the diameter of the eccentric orbital path the backing plate follows during operation.
A hot water extractor used for interior detailing provides which key advantage over cold water extractors?
Answer: Better dissolution of oily soils and bacteria elimination
Hot water (150–200°F) breaks down oils and grease more effectively and sanitizes surfaces by killing bacteria.
Which backing plate size is most commonly paired with a 5-inch polishing pad for detail work on body panels?
Answer: 4-inch backing plate
A 4-inch backing plate is typically used with 5-inch pads, allowing the pad to extend slightly beyond the plate for edge contact.
When priming a foam polishing pad before use, what is the correct procedure?
Answer: Apply a thin layer of product and work it into the pad before polishing
Priming the pad loads it with product so it doesn't absorb the first application unevenly, ensuring consistent results.
What extractor specification most directly determines how quickly upholstery dries after cleaning?
Answer: Vacuum lift (water lift in inches)
Vacuum lift (suction power measured in inches of water lift) determines how much moisture is extracted from the fabric.
Which polisher type is generally considered safest for beginners working on dark-colored vehicles prone to showing swirl marks?
Answer: Random orbital dual-action polisher
Random orbital DA polishers stop spinning under pressure, making it nearly impossible to create swirl marks or holograms.
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