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ABB Torque-Arm TXT805 Instruction Manual

Speed reducers straight bore & taper bushed

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These instructions must be read thoroughly before installation or operation. This instruction manual was accurate at the time of
printing. Please see baldor.com for updated instruction manuals.
Note! The manufacturer of these products, Baldor Electric Company, became ABB Motors and Mechanical Inc. on
March 1, 2018. Nameplates, Declaration of Conformity and other collateral material may contain the company name of
Baldor Electric Company and the brand names of Baldor-Dodge and Baldor-Reliance until such time as all materials have
been updated to reflect our new corporate identity.
WARNING: To ensure the drive is not unexpectedly
started, turn off and lock-out or tag power source before
proceeding. Failure to observe these precautions could
result in bodily injury.
WARNING: All products over 25 kg (55 lbs) are noted on the
shipping package. Proper lifting practices are required for
these products.
Installation
NOTE: This r
educer is compatible with the ABB Ability
Smart Sensor, that can be installed in the adapter plug
labelled "smart sensor". The plug and sensor can be
moved to different locations as required by mounting
position.
1.
Replace the plastic plugs that protect the threaded holes
in the reducer housing with the eyebolt supplied with the
reducer.
2.
Determine the mounting position of the reducer (Figure 1).
Note that the reducer is supplied with either 4 or 7 plugs;
4 around the sides for horizontal installations and 1 on
each face for vertical installations. These plugs must be
WARNING: Because of the possible danger to person(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 used in accordance with the
engineering information specified in the catalog. Proper
installation, maintenance and operation procedures must
be observed. The instructions in the instruction manuals
must be followed. Inspections should be made as necessary
to assure safe operation under prevailing conditions. Proper
guards and other suitable safety devices or procedures as
may be desirable or as may be specified in safety codes
should be provided, and are neither provided by ABB nor
are the responsibility of ABB. This unit and its associated
equipment must be installed, adjusted and maintained by
qualified personnel who are familiar with the construction
and operation of all equipment in the system and the
potential hazards involved. When risk to persons or property
may be involved, a holding device must be an integral part
of the driven equipment beyond the speed reducer output
shaft.
Instruction Manual
Dodge
Torque-Arm™ Speed Reducers
®
Straight Bore & Taper Bushed
TXT805
TXT905
arranged relative to the mounting positions as follows:
Horizontal Installations -Install the magnetic drain plug in
the hole closest to the bottom of the reducer. Throw away
the tape that covers the filter/ventilation plug in shipment
and install plug in topmost hole. Of the 3 remaining plugs
on the sides of the reducer, the lowest one is the minimum
oil level plug.
Vertical Installations -Install the filter/ventilation plug in
the hole provided in the top face of the reducer housing.
Use the hole in the bottom face for the magnetic drain plug.
Of the 5 remaining holes on the sides of the reducer, use
a plug in the upper housing half for the minimum oil level
plug.
HORIZONTAL APPLICATIONS
B
P
P
L
D
A-POSITION
P
D
E-POSITION
B=BREATHER
Figure 1 - Mounting Positions
The running position of the reducer in a horizontal application is
not limited to the four positions shown in Figure 1. However, if
running position is over 20º either way in position "B" and "D",
or 5º either way in position "A" or "C," the oil level plug cannot
be safely used to check the oil level, unless during the checking
the torque arm is disconnected and the reducer is swung to
within 20º for position "B" or "D" or 5º for position "A" or "C" of
the positions shown in Figure 1. Because of the many possible
positions of the reducer, it may be necessary or desirable to
make special adaptations using the lubrication fitting holes
furnished along with other standard pipe fittings, stand pipes
and oil level gauges as required.
1
B
B
P
L
L
D
D
B-POSITION
C-POSITION
VERTICAL MOUNT
B
L
P
D
F-POSITION
D=DRAIN
L=LEVEL
B
P
L
D
D-POSITION
B
L
P=PLUG

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Summary of Contents for ABB Torque-Arm TXT805

  • Page 1 Please see baldor.com for updated instruction manuals. Note! The manufacturer of these products, Baldor Electric Company, became ABB Motors and Mechanical Inc. on March 1, 2018. Nameplates, Declaration of Conformity and other collateral material may contain the company name of Baldor Electric Company and the brand names of Baldor-Dodge and Baldor-Reliance until such time as all materials have been updated to reflect our new corporate identity.
  • Page 2 Lubrication If mounting the Torque-Arm reducer on an inclined angle, consult your local representative for proper oil level. CAUTION: Unit is shipped without oil. Add proper amount Mount reducer on driven shaft as follows: of recommended lubricant before operating. Failure to observe this precaution could result in damage to or For Straight Bore: Mount reducer on driven shaft as close to destruction of the equipment.
  • Page 3 * For reducers operating in ambient temperatures between -22°F (-30°C) and 20°F (–6.6°C) use a synthetic hydrocarbon lubricant, 100 ISO grade or AGMA 3 grade (for example, Mobil SHC627). Above 125°F (51°C), consult ABB Motors and Mechanical, Dodge Gear Application Engineering, Greenville, SC for lubrication recommendation.
  • Page 4: Motor Mounts

    Motor Mounts Guidelines for Torque-Arm Reducer Long-Term Storage The motor mount must be installed on output end of reducer as shown in Figure 5. Note: The TORQUE-ARM motor mount During periods of long storage, or when waiting for delivery or cannot be used in applications requiring the use of TRI-MATIC installation of other equipment, special care should be taken ®...
  • Page 5 Table 4 - Parts for TXT805 and TXT905 Straight Bore and Taper Bushed Reducers Number Number Ref. Description TXT805 TXT905 Ref. Description TXT805 TXT905 Required Required Backstop Assembly 250260 272259 Bushing Assembly ② 272048 — Housing 248174 249174 2-15/16" Bore 272045 —...
  • Page 6 Parts for TXT805 and TXT905 Straight Bore and Taper Bushed Speed Reducers NOTE: The two-digit numbers are for reference only. Order parts by the six-digit numbers in the Parts List. Each six-digit number is a complete identification of the part or assembly.
  • Page 7: Replacement Of Parts

    Replacement of Parts Place the screws in the threaded holes provided in the bushing flanges. Tighten the screws alternately and NOTE: Using tools normally found in a maintenance evenly until the bushings are free on the shaft. For ease of department, a Dodge Torque-Arm speed reducer can be tightening screws, make sure screw threads and threaded disassembled and reassembled by careful attention to the...
  • Page 8 ABB Motors and Mechanical Inc. 5711 R. S. Boreham Jr. Street Fort Smith, AR 72901 Ph: 1.479.646.4711 *1627-1119* Mechanical Power Transmission Support Ph: 1.864.297.4800 new.abb.com/mechanical-power-transmission baldor.com © ABB Motors and Mechanical Inc. All Rights Reserved. Printed in USA. MN1627 (Replaces 499348) 11/19...

This manual is also suitable for:

Torque-arm txt905