Hoover U3721, U3745, U3737 manual When to replace belts, How to replace, Agitator belt

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When to replace belts

Check from time to time to be sure the belts are in good condition. If they are stretched, cut, or broken, they should be replaced.

What to buy

Agitator belt - Hoover part No. 38528008 ‘Power Drive’ belt - Hoover part No. 160147

How to replace

Agitator belt

Disconnect cleaner from electrical outlet and detach hose from cleaner.

Place cleaner on the floor. For ease in installation, follow the direc- tions given below, positioning yourself to the left, rear of the cleaner.

	CLIPS
	CLIPS




1. Turn cleaner over. Release		2. Then lift off bottom plate.
handle to lowest position.
Remove plate on bottom of
cleaner by releasing clips. (See
illustration.)

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Contents Self-Propelled Read ALL Instructions Before Using this Appliance Hose UnpackingDusting Brush Wands Paper Bag Fragrance Tablet Cleaner Description Bag Spring place spring ring over hook to support the bagCarrying Handle Furniture Guard1I How to Assemble Attach hose2m Attach tools Turn hose end to lock in placeTo transport Pull open tool coverON-OFF Power SURGE- switch Handle positionsSelf Propel feature Variable speed modelsTo move forward To move backwardSpecial features Edge cleaningThree different self-adjusting I ranges Self Propel control buttonAir freshener dis- penser Mln M aCleaning tools How to attach wand and toolsUse tools with cleaner handle in upright position Quick cord releaseMaintenance BagHow to change bag What to buyHow to replace Disconnect cleaner from electrical outletWhat to buy Position bottom of collar,Belts Lift out lensHow to replace When to replace beltsAgitator belt Illustration See agitator end plate. For Slip plastic pulley end Grasp a itator firmly withGroove as shown Roll other side of agitator into place Press firmly to be sure agitator is secureLift and snap retaining clips into place How to replace ‘Power Drive’ belt Clearing obstructions To check dirt ductTo check dirt tube Replace paper bagAgitator brushes When agitator brushes are worn they should be replaced48445015 END Section Lubrication If you have a problemMotor is equipped with self-lubricated bearings. Do not add Service Book under Vacuum Cleaners- Household for your nearestEnergy saving tips 8OOm944m9200 U.S. only Hoover and 0V&f are registered trademarks

U3721, U3745, U3737 specifications

The Hoover U3737, U3745, and U3721 vacuum cleaners are notable models within Hoover’s lineup, offering powerful cleaning solutions equipped with advanced technologies for effective home maintenance. Each model features unique characteristics aimed at enhancing user convenience and cleaning efficiency.

The Hoover U3737 is designed with a multi-cyclonic technology that separates dirt and debris from the air, preventing filter clogging and maintaining suction power over time. It features a lightweight and maneuverable body, making it easy to carry and navigate around furniture. With a large dirt cup capacity, users can clean larger areas without frequently stopping to empty the container. The U3737 also utilizes a HEPA filtration system, capturing 99.97% of dust and allergens, making it an excellent choice for allergy sufferers.

The U3745 model takes cleaning a step further with its enhanced suction capabilities and additional tools. This vacuum comes equipped with a stretch hose and a variety of attachments, including a pet turbo tool and a dusting brush, which makes it versatile for tackling pet hair, upholstery, and hard-to-reach areas. The U3745 also features a powered brush roll, effectively removing dirt from carpets while protecting delicate surfaces. Its adjustable height setting ensures optimal performance on both carpets and hard floors.

On the other hand, the Hoover U3721 emphasizes user-friendly features. It incorporates a one-touch bag release system, making it easy to dispose of collected debris without creating a mess. This model is also built with an ergonomic handle, ensuring comfort during extended cleaning sessions. The U3721’s eco-friendly design includes energy-efficient motors and a recyclable bag, appealing to environmentally conscious consumers.

All three models share similar technologies, including washable filters that maintain filtration performance and reduce maintenance costs. Furthermore, they benefit from Hoover’s commitment to innovative design, with attention to producing user-friendly, lightweight, and powerful machines suitable for residential cleaning tasks. Whether dealing with pet hair, allergies, or everyday dirt, the Hoover U3737, U3745, and U3721 provide reliable solutions that cater to a wide range of cleaning needs. Overall, these vacuum cleaners stand out for their features and performance, making them valuable tools in maintaining a clean home environment.