<b>2. Repairs</b>. Titan PowrTwin 4900 | 6900 | 8900 | 12000 Plus, PowrTwin 4900, 6900, 8900, 12000 Plus Service Manual

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Repairs

2. Repairs

Prior to making any repairs, make sure to perform the Pressure Relief Procedure, section 4.6 of the

Operation Manual. Additionally, follow all other warnings to reduce the risk of an injection injury, injury from moving parts or electric shock. Always unplug the sprayer before servicing!

5. Install the new brush (6) so its lead slides in the long slot of the brush holder (7). Push the terminal under the terminal screw washer (8). Ensure the motor lead is still connected at the screw. Tighten the screw.

6. Place the spring (9) on the brush (6) as shown above. Push in and hook the spring clip (2). Repeat this procedure for the other side.

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2.1 Replacing the Motor Brushes (optional 120V electric motor)

The 120V electric Convertokit is available for separate purchase.

Perform this procedure using Motor Brush Kit P/N 978-050. The kit consists of two brushes, two springs, and two clips.

8 i Brushes should be replaced when they are worn to less than 1/2 inch. Check and replace both brushes at the same time.

1. Remove both inspection covers (1) on the motor.

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7. Reinstall both inspection covers.

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If electric motor overloads and stops running,

IMMEDIATELY turn the motor off and follow the Pressure Relief Procedure in the Cleanup section of this manual. Wait until the motor cools

(approximately 30 minutes). Then push in the bubble top, manual reset button, turn the motor on and pressurize the system.

2. Push in the spring clip (2) to unhook it, then pull it out.

3. Loosen the terminal screw (3). Pull the brush lead (4) away, but leave the motor lead in place. Remove the brush and spring.

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4. Inspect the commutator (5) for burning, excessive pitting or gouging. A black color on the commutator is normal.

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PowrTwin Plus 5