Maintenance (Continued)

WARNING – Turn off electrical and air supplies and disconnect power cord from electrical supply before beginning maintenance. If power cord is not disconnected, severe injury to

personnel could result.

Drive Belts

WARNING –The E-Stop switch or door must not be used for raising

the upper head assembly for maintenance work. If these are used the upper head assembly could lower during maintenance work causing injury to personnel.

Note – 3M recommends the replacement of drive belts in pairs, especially if belts are unevenly worn.

REPLACEMENT – SEE STEPS 1 THRU 17

TENSION ADJUSTMENT – SEE STEPS 1-8, 10, 11, 14 and 15

1.Turn air and electrical supply on.

2.Push and hold the upper frame raising switch

(A). Figure 3-2, page 16.

3.Push and hold the latching knob (B). Figure 3-6. page 16.

4.Release switch (A). Knob (B) will lock the upper head assembly in the upper position.

5.Shut off air supply.

6.Disconnect motor plug (A). Figure 4-2.

7.Remove and retain snap rings (B) and special washer (C) from front and rear arm assembly pivots. Figure 4-2.

8.Lift side drive assembly (D) up and off arm assembly pivots. Figure 4-2.

WARNING – Each drive assembly weighs approximately 20.4 kg

[45 lbs]. To prevent injury, drive assembly should be lifted by two people, one at the front and one at the rear.

9.Remove and retain the four screws (E), washers (F) and side cover (G). See Figure 4-2.

Figure 4-2 – Box Drive Belt (Left Side View – Infeed End)

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3M 800r3 manual Box Drive Belt Left Side View Infeed End

800r3 specifications

The 3M 800R3 is a cutting-edge respiratory protection system designed for those who work in environments where they may encounter hazardous airborne contaminants. This respiratory mask is part of 3M’s extensive line of personal protective equipment and is engineered for comfort, performance, and reliability.

One of the main features of the 3M 800R3 is its advanced filter technology, which ensures effective filtration of organic vapors and particulates. It is equipped with a P100 filter, which provides a minimum efficiency of 99.97% against airborne particles, making it ideal for use in various industries, including construction, healthcare, and chemical processing. This level of protection is essential for workers who need to protect their respiratory systems from harmful substances.

The 3M 800R3 employs a unique multi-layered filtration system. This includes an activated carbon layer that absorbs certain gases and vapors, providing an added level of safety. This technology enhances the overall user experience by reducing the inhalation of noxious chemicals, thereby ensuring better worker health and increasing productivity.

Comfort and fit are paramount in any respiratory protective system, and the 3M 800R3 does not disappoint. The mask features an ergonomic design with adjustable straps, allowing users to achieve a secure and comfortable fit. Its lightweight material reduces fatigue during extended wear, making it suitable for long shifts in demanding environments. Additionally, the flexible facepiece conforms to various face shapes, ensuring a good seal without compromising comfort.

Another notable characteristic of the 3M 800R3 is its versatility. It can be used with a range of cartridges and filters, allowing users to customize their level of protection based on specific job requirements. This adaptability makes it an excellent choice for workers who face different hazards throughout their workday.

The 3M 800R3 is also designed for easy maintenance and cleaning. Its washable components ensure longevity and hygiene, while the replaceable filters reduce waste and operating costs, making it an economical choice for employers and safety professionals.

In summary, the 3M 800R3 is a formidable respiratory protection device that combines advanced filtration technology, comfort, and versatility. It is an essential tool for safeguarding respiratory health in various workplaces, ensuring users have the necessary protection from airborne hazards.