Air Lift Load Controller II Installation Manual

Air Lift Load Controller II Installation Manual

5 psi low pressure sensor single gauge
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Kit 25592
5 PSI Low Pressure
Sensor (Single Gauge)
INSTALLATION GUIDE
For maximum effectiveness and safety,
please read these instructions completely
before proceeding with installation.
Failure to read these instructions can result in an
incorrect installation.

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Summary of Contents for Air Lift Load Controller II

  • Page 1 Kit 25592 ™ 5 PSI Low Pressure Sensor (Single Gauge) INSTALLATION GUIDE For maximum effectiveness and safety, please read these instructions completely before proceeding with installation. Failure to read these instructions can result in an incorrect installation.
  • Page 3: Table Of Contents

    Hardware List ........... . . 3 Installing the Load Controller II System . . . . . . . . . . . . . . . . 4 Recommended Compressor Locations .
  • Page 4: Introduction

    Air Lift Company reserves the right to make changes and improvements to its products and publications at any time. Contact Air Lift Company at (800) 248-0892 for the latest version of this manual.
  • Page 5: Installation Diagram

    Panel assembly ......1 33485 Hardware pack ......1 26078 Harness #1 ........1 33872 Hardware pack ......1 26109 Harness #2 ........1 Missing or damaged parts? Call Air Lift customer STOP! service at (800) 248-0892 for a replacement part. MN-333...
  • Page 6: Installing The Load Controller Ii System

    Air Lift customer service at (800) 248-0892 . If you are adding this control system to an Air Lift LoadLifter 5000™ application, then no modifications to the low pressure sensor are necessary. If you are adding this control system to an Air Lift 1000™...
  • Page 7: Step By Step Installation

    Load Controller II STEP BY STEP INSTALLATION All of the electrical connections are matched by male-to-female push-in terminals. (Figs. 4 and 5). Ground Harness #1 fig. 4 Power Air line Harness #1 Harness #2 fig. 5 Gauge side Compressor side...
  • Page 8 Load Controller II Frame Floor plan Compressor Compressor L-bracket fig. 6 Supplied self tapping screw 1/4” Bolt and nut will need to be provided if the L-bracket is fabricated. 3. Connect wiring harness #1 to the back of the gauge panel (Fig. 4).
  • Page 9 10. Press the off/on button to inflate both air springs and use the small deflate button to adjust the pressure. Inflate to 30 PSI / 2.1 Bar (20 PSI/1.4 Bar for Air Lift 1000 kits). Check all fittings and inflation valve cores with a solution of 1/5 dish soap to 4/5 water in a spray bottle for leaks.
  • Page 10 Load Controller II 11. Recheck air pressure after 24 hours. A 2–4 PSI (0.13 -0.3 bar) loss after initial installation is normal. If pressure has dropped more than 5 PSI (0.34 Bar), re-test for leaks with soapy water solution. Please read and follow the maintenance and operating tips in the installation manual that came with your air spring kit.
  • Page 11: Limited Warranty And Return Policy

    Air Lift Company’s maximum liability shall not in any case exceed the purchase price paid by you for the Air Lift product. Please note that 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.
  • Page 12: Replacement Information

    Load Controller II Replacement Information If you need replacement parts, contact the local dealer or call Air Lift customer service at (800) 248-0892. Most parts are immediately available and can be shipped the same day. Contact Air Lift Company customer service at (800) 248-0892, first if: •...
  • Page 13 Load Controller II Notes MN-333...
  • Page 14 Load Controller II Notes MN-333...
  • Page 16: Need Help

    Thank you for purchasing Air Lift products — the professional installer’s choice! Air Lift Company • 2727 Snow Road • Lansing, MI 48917 or PO Box 80167 • Lansing, MI 48908-0167 Toll Free (800) 248-0892 • Local (517) 322-2144 • Fax (517) 322-0240 • www.airliftcompany.com...

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