DANGER!

Before undertaking any machine repairs or maintenance, always make certain that the machine disconnect switch is turned to the OFF position or that the control enclosure is disconnected from the main power source. Either place a sign indicating that the main disconnect switch is to remain off or on the switch and/or lock the switch to prevent accidental activation by someone unaware of work in progress.

2.Follow instructions in Section 4 on opening the cutting chamber.

3.See drawings in the appendix for the general cutting chamber drawings.

4.Loosen the fasteners holding the bed knives, shields, and clamps, working from the knife edges inward to the center. NOTE the relative position of each part before they are removed.

5.As the last screw is backed out, the up-stoke knife clamp and knife will require some support to prevent them from moving.

6.Clean the bed knife seats thoroughly with a scraper and/or emery paper to remove any foreign material and rust.

7.Inspect the components and replace or resharpen as required.

9-4 Rotor Knife Removal

1.Carefully lock the rotor with the locking pin to prevent it from turning with the knife in the top position.

2.Loosen the hex head rotor knife bolts and carefully remove all rotor knives.

3.Rotate the rotor and reposition the locking pin for the removal of each knife.

4.Clean the rotor knife seats thoroughly with a scraper and/or emery paper to remove any foreign material or rust.

5.Inspect the knives and replace or resharpen as required.

BP1620, BP1628 & BP1640 Granulators

Page 33 BP1600

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Sterling BP1628, BP1640, BP1620 installation manual Rotor Knife Removal
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BP1620, BP1640, BP1628 specifications

The Sterling BP1620, BP1640, and BP1628 are a trio of innovative pressure washing machines designed to meet the diverse needs of both commercial and residential users. Each model features a robust construction accompanied by advanced technologies, making them highly efficient for various cleaning tasks.

The Sterling BP1620 is powered by a durable electric motor that delivers a pressure output of up to 1600 PSI. This model is particularly well-suited for light to medium cleaning tasks such as patio cleaning, car washing, and outdoor furniture maintenance. One of its standout features is the adjustable nozzle, which allows users to switch between different spray patterns easily. Additionally, the BP1620 is equipped with a lightweight frame and ergonomic design, promoting ease of use and maneuverability.

On the other hand, the Sterling BP1640 is designed for professionals and those needing more power for heavy-duty cleaning tasks. It boasts an impressive 2400 PSI output, making it ideal for cleaning larger surfaces, driveways, and decks. A unique characteristic of the BP1640 is its integrated detergent tank, which enhances cleaning efficiency by allowing users to apply soap effortlessly during washing. The quick connect fittings make attachments simple, while the high-pressure hose is reinforced for added durability.

The Sterling BP1628 sits comfortably between the BP1620 and BP1640, offering a versatile solution for a range of applications. With a maximum pressure of 2200 PSI, it is well-equipped for medium to heavy-duty tasks. The inclusion of multiple nozzle tips provides versatility, enabling users to tackle diverse surfaces like brick, concrete, and wood. Its compact design ensures easy storage, while the adjustable pressure settings allow for customized cleaning based on the task at hand.

All three models incorporate an advanced cooling system that prevents overheating during prolonged use, thereby extending their lifespan. The innovative thermal protection feature ensures safe operation by automatically shutting off the unit in case of overheating, while additionally, the machines are designed with user safety in mind, featuring non-slip grips and sturdy bases.

In summary, the Sterling BP1620, BP1640, and BP1628 are exemplary power washing machines that combine ease of use, durability, and efficient cleaning capabilities. With various pressure outputs and features tailored to different user needs, they are poised to handle any cleaning challenge, whether for home maintenance or professional use.
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