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PARTS REPLACEMENT MANUAL
FOR
®
DODGE TORQUE-ARM ™
Speed Reducers
Straight Bore & Taper Bushed
TXT/HXT 309A - 315A - 325A
TXT/HXT 409A - 415A - 425A
TXT/HXT 509B - 515B - 525B
TXT/HXT 609 - 615 - 625
TXT/HXT 709 - 715 - 725
TXT/HXT 305A
TXT/HXT 405A
TXT/HXT 505A
TXT 605
TXT 705
WARNING: Because of the possible danger to persons(s) or property from accidents which may result from the improper use
of products, it is important that correct procedures be followed. Products must be use
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INSTALLATION 1. Use eyebolts or lifting lugs to lift reducer. For Straight Bore: Mount reducer on driven shaft as close to bearing as practical. If bushings are used, assemble 2. Determine the running positions of the reducer. (See bushings in reducer first. A set of bushings for one reducer Fig. 1) Note that the reducer is supplied with either 4 or 7 consists of one keyseated bushing and one plain bushing. plugs; 4 around the sides for horizontal installations and 1 Extra length se
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LUBRICATION IMPORTANT: Because reducer is shipped without oil, it is CAUTION: Too much oil will cause overheating and too necessary to add the proper amount of oil before running. little will result in gear failure. Check oil level regularly. Use a high-grade petroleum base rust and oxidation Failure to observe this precaution could result in bodily inhibited (R&O) gear oil - see tables. Follow instructions injury. on reducer warning tags, and in the installation manual. Under extreme o
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3. Cover the shaft extension with a waxy rust preventative compound that will keep oxygen away from the bare metal. (Non-Rust X-110 By Daubert Chemical Co.) 4. The instruction manuals and lubrication tags are paper and must be kept dry. Either remove these documents and store them inside or cover the unit with a durable waterproof cover which can keep moisture away. 5. Protect reducer from dust moisture, and other contaminants by storing the unit in a dry area. 6. In damp e
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If any parts must be pressed from a shaft or from the 5. Place R.H. housing half on blocks to allow for output hub, this should be done before ordering parts to protruding end of output hub. make sure that none of the bearings or other parts are 6. Install bearing cups in right-hand housing half, damaged in removal. Do not press against outer race of making sure they are properly seated. any bearing. 7. Mesh output hub gear and small countershaft gear Because old shaft oil se
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11. Using gaskets install input shaft cover and counter Table 6 cont’d – Manufacturers’ Part Numbers for shaft cover to right-hand housing half. Install input and Replacement Countershaft Bearings output seals. Extreme care should be used when installing Torque–Arm Countershaft Bearing Reducer Input Side seals to avoid damage due to contact with sharp edges on Drive Size Dodge Part No. Timken Part No. the input shaft or output hub. The possibility of damage TXT/HXT 309A 402273 1510
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World Headquarters P.O. Box 2400, Fort Smith, AR 72902-2400 U.S.A., Ph: (1) 479.646.4711, Fax (1) 479.648.5792, International Fax (1) 479.648.5895 Baldor - Dodge 6040 Ponders Court, Greenville, SC 29615-4617 U.S.A., Ph: (1) 864.297.4800, Fax: (1) 864.281.2433 www.baldor.com All Rights Reserved. Printed in USA ©Baldor Electric Company 2008 07/01/2008 499392 16
