3-6

Grasp end of cartridge filter and gently pull it away from pre-filter. Remove car- tridge from assembly.

The pre-filter can be cleaned with a brush and then rinsed with water. Allow pre-filter to dry thoroughly.

3-7

RIGHT

WRONG

 

 

 

It is recommended that the HEPA car- tridge filter be cleaned by tapping either of the ends until no more dust particles fall from the filter. DO NOT tap the soft, pleated sides of the filter. It could damage the filter.

Do not rinse or wash the filter.

3-8

To re-assemble the filter assembly, place large knob of cartridge filter in hole on bottom of pre-filter.

Snap top of cartridge filter into place.

3-9

I

J

Align grooves (I) on pre-filter frame with ribs (J) in dirt cup.

3-10

Slide filter assemby down into cup until a light snap is felt. Gently pull up on assembly to ensure that it is seated properly in the cup. Ensure that no part of pre-filter screen extends above top edge of dirt cup.

Replace lid and return cup to cleaner (Fig. 3-4).

3-11

Cleaning final filter

The final filter assists in returning clean air to the room.

Using a screwdriver, remove the two screws as shown and lift off lens.

3-12

K

Lift out filter (K) and hand wash in cold water with a mild detergent.

Let filter air dry then reposition. Replace lens and screws.

Should you want to replace this filter, ask for HOOVER part no. 38765024 (filter package part no. 40110004).

Do not operate cleaner without any of the filters in place.

Headlight replacement

What to buy

This cleaner uses a 12 volt, wedge base type 912 bulb, HOOVER part No. 27313107.

3-13

Remove lens - Disconnect cleaner from electrical outlet.

Using a screwdriver, remove the two screws as shown and lift off lens.

3-14

Install bulb - Pull old bulb straight out of socket. Push new bulb straight into socket until locked in place. Do not twist bulb.

Excessive force is not required.

8

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Hoover C1660-900 user manual Headlight replacement, Cleaning final filter, What to buy
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C1660-900 specifications

The Hoover C1660-900 is a commercial-grade vacuum cleaner designed specifically for efficiency, durability, and ease of use in various cleaning environments. Known for its lightweight design and strong suction capabilities, this machine is ideal for businesses, schools, and other large spaces that require regular cleaning.

One of the standout features of the C1660-900 is its powerful 12-amp motor, which delivers exceptional suction performance. This robust motor enables the vacuum to pick up a wide range of debris, from fine dust to larger particles, ensuring that surfaces remain clean and hygienic. The machine operates with a high-efficiency filtration system. This filtration system captures dust and allergens, contributing to improved air quality in the environment it cleans.

The C1660-900 is designed with user comfort in mind. Weighing just over 8 pounds, this vacuum is easy to maneuver and can be used for extended periods without causing fatigue. The lightweight nature of the machine allows users to transport it effortlessly from one location to another, making it an ideal choice for commercial use.

Another key characteristic of the Hoover C1660-900 is its versatility. It comes equipped with a 40-foot power cord, providing an extended reach that minimizes the need for frequent outlet changes while cleaning. Additionally, the vacuum features a self-propelled design, which allows for smooth operation and reduces the effort needed to push or pull the machine during use.

The vacuum is also designed with practicality in mind. Its low-profile design allows it to easily clean underneath furniture and tight spaces, helping users achieve an optimal clean in traditionally hard-to-reach areas. The durable construction of the C1660-900 ensures that it can withstand the rigors of daily use, making it a reliable investment for any commercial cleaning operation.

Overall, the Hoover C1660-900 combines powerful suction, user-friendly design, and advanced filtration technology. These features make it a top contender for those seeking an effective cleaning tool that can handle the demands of commercial spaces while providing ease of use and reliable performance.
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