Equalizer Systems Auto-Level Installation Manual

Truck leveling system

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Operation and warranty manual (14 pages)

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Page 1 (800) 846-9659 equalizersystems.com Auto-Level Installation-Troubleshooting & Warranty Guide Effective August 2011 Revision- March 2017 CONTENTS Page 2 Required Tools & Parts Page 3 Installation Page 4 Manifold & Connections Page 6 Hydraulic Fluid & Purging Page 8 Operation / Manual & AutoLevel...
Page 2 Equalizer Systems Auto-Level Installation Guide This manual is intended to be used by technicians installing Equalizer Systems Auto-Level systems. It is assumed that the reader is familiar with hydraulic, mechanical, and electrical systems; in addition to workplace safety. Tools Required for Installation ...
Page 3 Installation Step 1: Determine where the jacks will be mounted. The jacks must be mounted to the chassis frame, as close as possible to the front and rear axle's. Step 2 (Jacks): Secure the jack brackets in place with c-clamps and weld the brackets to the frame. Bolt the jack to the bracket using washers on the bolt head and the nut.
Page 4 Step 3 (Pump): Install the pump kit on the coach. The pump must be mounted in a location that is reasonable to route all of the hydraulic hoses to the manifold. It must be accessible for filling the reservoir and monitoring the fill level. Take note if the unit is equipped with the manual override option.
Page 5 This connection to a park brake signal is optional. If this input not connected to the park brake signal or to ground, AUTO-LEVEL will be continuously denied. Also, the engage park brake light will be on if the panel is powered up or the key is in the on (engine run position).
Page 6 If slides are involved, contact Equalizer Systems for direction on this. Plug each connector from the harness into the corresponding connector on the pump. Secure the harness with wire ties or loom clamps to the chassis.
Page 7 Full Purge: Next, cycle the system by lowering each jack to the ground manually, using the DOWN buttons on the keypad. Do not allow the jack to lift the coach. After all jacks are in contact with the ground, press All Retract to retract the jacks. Next run the jacks in pairs (front pair & rear pair) to full extension.
Page 8 ’ Purging for Bi Rotational units, cont 1. Remove the fitting that is installed into port G-1 or attach a hose to the coupler. Place into a clean container. This will allow retract side air to escape to atmosphere. 2. Run the pump to extend the jacks(s). Maintain the fluid level in the reservoir between 1/4 and 1/2 full.
Page 9: Manual Operation
If you attempt to extend individual jacks by pressing the Down Keypad buttons or all the jacks with the Auto-Level button, you will hear a “deny” tone from the keypad if the ignition key is in the improper position. Also depending on if the park brake disable is connected and the park brake is released you may not be able to extend jacks.
Page 10 After the Keypad has beeped 5 to 6 times, release the Auto-Level button (the Keypad will continue to beep as long as the Auto-Level button is held). The new null has been set and the panel will maintain this setting. Press and release the All Retract button to retract the jacks to the stowed position.
Page 11 Panel Indicator LED's There are a total of ten (10) LED indicators on the Equalizer Keypad. The function of these LED's is detailed below. During typical operation, the LED's on the bottom left hand corner of the keypad should NOT be illuminated.
Page 12 Manual Override Procedure for MH 4 System Note: Not all systems have this manual override option Pump #s 2390, 2532, 2542, 2015, 2017  Your hydraulic motor may be equipped with a manual override output shaft. You must use a drill with a 7/16" or ¼” Allen driver. ...
Page 13 Manual Overide for Uni directional Pumps Pump #s 1551, 2017, 2015 The individual cartridge valves are clustered together on the side of the pump manifold. They are labeled 1 thru 4. Locate the screws on the appropriate cartridge valve(s). Using a small flat blade screwdriver or 1/8”...
Page 14 Manual Overide for Bi Rotational Pumps Pump #s 2390, 2532, 2542  Your hydraulic pump is equipped with a Bi Rotational motor. You will use a 2000 r.p.m. drill and a 7/16" socket or ¼” Allen Driver.  Care must be taken to ensure neither the drill nor the socket contact any wires or hydraulic hoses while in use.
Page 15 Set Null Controller installed improperly or has moved Check controller orientation Ignition switch in wrong position Check and change as needed Auto-Level will not level Damaged or defective Keypad or Controller harness Call Equalizer Systems Defective Keypad or Controller Call Equalizer Systems...
Page 16 Trace and repair to Controller or Controller to pump Fluid level low Check fluid level and add Defective pump motor or solenoid Replace If your problem is not listed, call Equalizer Systems at (800) 846-9659 Prior Authorization for warranty is required...
Page 17 1. Only warranty claims with prior written or verbal authorization from Equalizer Systems will be recognized, all other claims will be denied. 2. Equalizer Systems warrants slide out and leveling system components for a period of one year from the date of original sale of the vehicle.
Page 21 Pump #s 2390, 2532, 2542...

Equalizer Systems Auto-Level Installation Manual

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Page 9: Manual Operation

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