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Dodge® TXT & TDT Cooling Fans
Instruction Manual
Sizes: TXT505A, TXT5C, TXT6–TXT12, TDT6–TDT15, T19
These instructions must be read thoroughly before installation or operation. This instruction manual was accurate at the time of
printing. Please see dodgeindustrial.com for updated instruction manuals.
WARNING: To ensure the drive is not unexpectedly started, turn o and lock-out or
tag power source before proceeding. Failure to observe these precautions could
result in bodily injury.
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 specied 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 specied in safety codes
should be provided, and are neither provided by Dodge nor are the responsibility of Dodge. This unit and its associated equipment must be installed, adjusted and
maintained by qualied 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.
WARNING: All products over 25 kg (55 lbs) are noted on the shipping package.
Proper lifting practices are required for these products.
X
X
“B”
X
X
X
X
X
TXT6
TXT705, 805
TXT605
TXT5C, 505A
TXT7
“B”
X
X
TXT8, 9, 10, 905 “B”
TXT12
TDT13, 14, 15
X - Remove bolts marked “X”
X
X
X
X
X
X
X
INSTALLATION
1. Examine all parts for possible damage during shipping.
Insure that all parts are free of any foreign materials prior to
assembly.
2. Remove every other bolt in the input shaft seal carrier and set
aside. Refer to Figure 1 for bolts to be removed.
3. Set shroud mounting straps in place and reinstall input shaft
seal carrier bolts until nger tight. Mount fan shroud so that it
is centered and align mounting straps. Remove shroud and
tighten carrier bolts to recommended torque in Table 1.
Note: It is important that straps do not move after they are
aligned.
4. Place safety screen on shaft against straps. Place fan blade
on input shaft with fan blade edge distance 'A' (Figure 2 and
Table 1) from end of shaft. Install set screws in fan blade hub
and tighten securely
5. Mount fan shroud making sure it is centered and install bolts
through shroud and safety screen. Install lockwashers and
hex nuts, tightening securely.
6. Check clearance between fan blades and shroud to insure
that they do not touch.
Table 1
Size A B Torque (lb-ins)
TXT505A 1-11/16 0360
TXT5C 3-11/16 0360
TDT6, TXT6A 3-3/4 1-3/4 360
TDT7, TXT7A 42-3/16 600
TDT8, TXT8A 4-1/2 2-3/16 360
TDT9, TXT9A 6-11/16 3-3/4 360
TDT10, TXT10A 6-1/2 2-1/4 360
TDT12, TXT12 6-1/4 3-1/4 1800
TDT13 6-1/16 3-15/16 1800
TDT14 92-13/16 3120
TDT15 9-7/8 23120
TXT605 3-11/16 0360
TXT705 4-3/16 0360
TXT805 4-33/64 0360
TXT905 6-15/16 0360
Figure 1 - Bolt Removal
A
Figure 2 - Fan Blade Safety Screen Placement
