Flex 130 User Manual

Through Core Mounting Instructions
(SEE DIAGRAM “A”)
Step 1.Position the electric fan against the back of the
radiator, and mark the holes for mounting.(Some appli-
cations may have A/C condensers and/or transmission
coolers on the front of the radiator. Additional adjust-
ments or modifications may be necessary for installa-
tion)
Step 2. Rotate fan blades to make sure they are free of
obstructions.
Step 3. With a small phillips screwdriver pass through
the marked holes, carefully spread the fins to allow easy pas-
sage for the nylon bolts (4 for the single fan unit, 4 for the double fan unit).
Pass the bolts through the shroud holes then twist the bolts through the radiator.
Step 4. Slide the rubber washer, then the nylon washer onto the nylon bolt and finger tighten
nylon nuts until snug.
Step 5. Once again, rotate fan blades to insure that they are free of obstruction.
OR
Radiator Support Channel Or Frame Installation
(SEE DIAGRAM “B”)
Step 1. Attach frame mounting brackets to fan using
nylon bolts, cut them to 1", use nylon nuts to secure.
Step 2. Position fan to desired location, mark holes on
radiator channels or frame.
Step 3. Rotate fan blades to insure that they are free
of obstruction.
Step 4. On the marked hole locations drill 13/64" holes.
Step 5. Secure the fan to radiator using the provided
1/4" x 1" self tapping screws.
Step 6. Check fan rotation.
Rubber Spacer
NylonNut
Nylon
Washer
Diagram A
130 & 230 140 & 240
Pusher Fans
Installation Instructions
Nylon Bolt
Model 130 - Single fan w/ thermostatic
control & A/C relay
Model 140 - Single fan w/o thermostatic
control & A/C relay
Model 230- Dual fan w/ thermostatic
control & A/C relay
Model 240 - Dual fan w/o thermostatic
control & A/C relay
rev. 09-15-05 99875 Page 1 of 3

Flex 130 Specifications

General

Model	Flex 130
Category	Fan
Blade Size	130mm
Speed	1500 RPM
Connector	3-Pin
Voltage	12 V

Summary

Installation Instructions

Through Core Mounting Instructions

Detailed steps for mounting the fan through the radiator core, ensuring clearance for components.

Radiator Support Channel Or Frame Installation

Instructions for attaching the fan to the radiator support channel or frame using brackets.

Fan Wiring Instructions

Step 1: Locate mounting point for control

Guidance on selecting a suitable location for the control module near the radiator inlet.

Step 2: Wire the fan motors

Connecting the fan motor wires using provided bullet connectors to the correct gauge wires.

Step 3: Connect the motor wires

Attaching the fan motor wires to the control module's female connectors.

Step 4: Disconnect the negative battery lead

Procedure for safely disconnecting the battery before commencing wiring tasks.

Step 5: Use the large diameter black wire

Connecting the negative battery terminal to the 'G' terminal on the control module.

Step 6: Use the small diameter red wire

Connecting the control module to a positive power source for operation.

Step 7: (Optional) For air conditioning control

Optional connection for A/C trigger wire to control fan operation with the A/C.

Step 8: (Optional) For manual switch operation

Instructions for integrating an optional manual fan switch.

Step 9: Use the zip ties provided

Securing wires to prevent interference with engine components like belts and pulleys.

Step 10: Insert the temperature probe

Placing the temperature probe into the radiator fins near the inlet hose.

Step 11: Adjust the temperature control knob

Setting the fan's activation temperature by adjusting the control knob.