Model 35: Puller mode, does not include controls.
Optional Connection
*Illuminated Manual Switch(notincluded) Allows
manual operationof fan (Note: based on Flex-a-lite’s
manualswitchpart#31148)
1. Connect the “M” terminal to terminal 1 on the switch.
2.Attach terminal 2 to a 12 volt positive (+) source.
3.Attach terminal 3 to ground to illuminate switch.
Note (optional): To stop the fan from activating thermo-
statically, omit the lead to the positive(+) terminal of the
control box. B, G, & M must remain connected.
MandatoryConnections
+12voltlowamp
source
OptionalConnection
MManualswitch
GGround
B12volthighamp
source
CAirconditioningrelay
B
CMG+
InLineFuse 12VoltLowAmpSource
1 2 3
Ground
3-way
Connector
12VoltSource
Ground(Illuminateswitch)
Control Box
A/C Positive Lead
12VoltPositive
í
í
Model 30: Puller mode, includes thermostatic control.
Mandatory Connections for Model 30
1. Disconnectbattery-negativeterminalbeforeproceedingwithinstallation.
2. Connect the positive “+” terminal to a low amp 12 volt positive (+) power source (e.g. fuse box), using the wire provided in the
kit.
Note(optional): Attach positive (+) terminal to an ignition source to stop the fan unit from operating after the engine is
turnedoff.
3. Connect the “B” terminal to a high amp 12 volt positive (+) power source, ie. positive (+) side of battery or alternator,usingthe
wireandinline fuseincludedinkit.
4. Connectthe“G”terminaltoground(negative(-)batterypostperferred)usingthewireprovidedinthekit.
5. With the wire and 3-way connector provided, splice into theA/C clutch positive(+) wire. Connect the other end of the wire to
the "C" terminal of the control box. Air Conditioning Relay Activates fan when A/C is turned on. If no A/C leave blank
6. Install provided knob onto the thermostat shaft.
7. Adjustthermostattodesiredtemperaturewithin1800-2400.
CCW is lower temp. CW is higher
*WARNING: If not using Flex-a-lite's illuminated
switch (PN #31148) you must disconnect the switch
ground.
Model 30or35ElectricFans
Diagram A
SpeedNut
Rectangular
RubberWasher
Plastic
Washer
NylonBolt
The Flex-a-lite Limited Warranty
Flex-a-lite Consolidated, 7213-45th St. Ct. E. Fife, WA 98424, Telephone No. 253-922-2700, warrants to the original purchasing user, that all Flex-a-lite products to be free of defects
in material and workmanship for a period of 365 days (1 year) from date of purchase. Flex-a-lite products failing within 365 days (1 year) from date of purchase may be returned to
the factory through the point of purchase, transportation charges prepaid. If, on inspection, cause of failure is determined to be defective material or workmanship and not by misuse,
accidental or improper installation, Flex-a-lite will replace the fan free of charge, transportation prepaid. Flex-a-lite will not be liable for incidental, progressive or consequential
damages. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty gives
you specific legal rights and you may have other rights, which vary from state to state.
The Flex-a-lite warranty is in compliance with the Magnuson-Moss Warranty Act of 1975.
rev.01-22-07 99976
1. Removethevehicle'sexistingfanandshroud.
2. Positiontheelectric fanagainstthebackoftheradiator(betweentheradiator&engine),andmarktheholesformounting.
3. Rotatetheblades to makesurethey are freeofobstructions.
4. Witha smallphillips screwdriver,passthrough themarkedholes, carefullyspreadingthe finstoallow easypassageforthenylonbolts.
Pass the bolts through the shroud holes then twist the bolts through the radiator.
5. Installrubberdiscspacers,washers,andspeednut.Cut theexcess offthe bolt(Leaveenoughexcessforadjustments).
6. Ifusingamodel30,insertprobeinradiator core near upper hose. Install rubber cap over end of probe.
Mounting Instructions--Model30or35 maybeinstalledeitherhorizontallyorverticallyto
theradiator.
