Derale Performance, Los Angeles, CA
800.421.6288 www.derale.com
INSTALLATION
1.
Using a table or workbench, lay the Electric Fan Assembly on a flat surface, Electric Fan facing down.
2.
Take the supplied Rubber Fan Shroud Seal and install it onto the bottom edge of the Fan Shroud Assembly.
(See Diagram #4)
3.
Cut off any excess Rubber.
4.
Identify the four Angel Brackets, 1/4-20 x 3/4” Hex Bolts, 1/4” Flat Washers & 1/4-20 Lock Nuts.
5.
Attach the Angle Brackets to the Shroud using two bolts per bracket. (See Diagram #5)
In some applications where the radiator flange is not right up against the fan shroud, longer bolts can be used to
Note:
space the Angle Brackets. (See Diagram #6) Hardware not included!
6.
Position the Electric Fan Assembly against the radiator in the desired location.
7.
Using the remaining 1/4-20 x 3/4” Hex Bolts, 1/4” Flat Washers & 1/4-20 Lock Nuts, attach the Electric Fan Shroud
Assembly to the radiator. (See Diagram #5)
In some cases the radiator flange may have to be drilled for proper alignment.
Note:
(Page 2)
Diagram #4
Fan Shroud
Assembly
Rubber Fan
Shroud Seal
WIRING
Important:
The Electric Fan Assembly is built using a High Output two speed motor. If you choose to operate the fan using both
speeds, two switching devices or a Derale Dual Fan Controller Part # 16788 / 16789 must be used.
Reference Diagrams #7 & 8 on page 3
Black Wire -
Ground (-)
Grey Wire -
Low Speed 12V positive (+)
Brown Wire -
High Speed 12V positive (+)
Important: Low speed must be activated prior to high speed activation
WIRE COLOR DESIGNATIONS
Using High Speed Only -
Connect both Grey and Brown wires together to the same 12V positive (+) source
Using Both Low and High Speeds -
Connect Grey wire to Switch #1, 12V positive (+) source.
-
Connect Brown wire to Switch #2, 12V positive (+) source.
STANDARD WIRING
OPTIONAL
MOUNTING
Fan Shroud
Rubber Fan
Shroud Seal
Angle
Bracket
Provided
Diagram #6
1/4” Bolt
Radiator
Flange
1/4” flat
Washers
1/4” Nyloc Nut
Diagram #5
1/4” Flat Washer
Fan Shroud
Slotted
Holes
1/4-20 x 3/4”
Hex Bolts
1/4” Flat Washer
