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IMPORTANT
If you are experiencing any
problems with the computer
controlled fuel system, please
call 1-800-442-0056 prior to
any repairs being done.
II
TRANSFER FLOW'S
TRAX
U
G
ser's
uide
R
and
eference
For auxiliary fuel tank systems
manufactured by Transfer Flow, Inc.

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Summary of Contents for Transfer Flow TRAX II

  • Page 1 IMPORTANT If you are experiencing any problems with the computer controlled fuel system, please call 1-800-442-0056 prior to any repairs being done. TRANSFER FLOW’S TRAX ser’s uide eference For auxiliary fuel tank systems manufactured by Transfer Flow, Inc.
  • Page 2: Important Notice

    Important Notice Transfer Flow Replacement Parts Transfer Flow, Inc. fuel systems are designed to work only with specific components which have been selected for their unique properties. Years of design work have produced the finest auxiliary fuel system available that relies on relatively few but critical parts. The components used in Transfer Flow fuel systems are not generic or “off-the-shelf”...
  • Page 3 TRAX Welcome to Transfer Flow and Trax-II Either the vehicle you purchased has a Transfer Flow auxiliary fuel tank system installed on it or you purchased one yourself. In either case, we’d like to introduce you to Trax-II, Transfer Flow’s auxiliary universal fuel system. Trax-II is a sophisticated computer controlled auxiliary fuel tank system that functions similarly to a computer controlled balance line.
  • Page 4 The Transfer Flow system essentially feeds fuel into the vent tube of the OEM tank by way of the Transfer Flow fuel pump. As the vehicle uses fuel from the OEM tank, the Transfer Flow system pumps fuel into the OEM tank to keep both tanks at or around the same level.
  • Page 5 LCD Adjustment Directions The two buttons on the front of TRAX LCD modules can be used to adjust the contrast and backlight of the LCD display. Follow these steps to adjust the contrast or backlight setting: 1. When your vehicle and the TRAX module are running, press both buttons at the same time on the front of the display to enter the “LCD Adjust”...
  • Page 6 — Typically, the numbers on the LCD should not vary more than a gallon or two from what is actually in each tank and, in most cases, are exact. Because the Transfer Flow system reads the in-tank sending units directly, the system itself is very accurate. However, the sending units in both the OEM tank and the Transfer Flow tank might have slight inaccuracies throughout the range, especially near Full or Empty conditions.
  • Page 7 Problem Code If there is a problem with Main Sender Low either the OEM fuel Main Sender High tank or the Transfer Flow Main Sender Open auxiliary fuel tank, one Auxiliary Sender Low of the following trouble Auxiliary Sender High...
  • Page 8: Troubleshooting Guide

    Many times, you will find that fuel sloshing will be greater in the OEM tank than the Transfer Flow tank. This is because the Transfer Flow tank is fully baffled while some OEM tanks are not. In either case, you should not see the fuel level change more than four or five gallons, except under periods of high cornering, braking,...
  • Page 9 When the fuel pump loses power, the Transfer Flow system loses power. If you are unable to start the vehicle but want to make sure that the Transfer Flow system is operating correctly, continue to turn the key to the “OFF”...
  • Page 10: Filling The Fuel Tank

    • Never overfill or “top-off” any fuel tank. Overfilling the fuel tank may cause damage to the emissions system, cause dangerous spills and possibly result in a fire. The Transfer Flow Trax-II system may also shut down in the event of an over-full condition.
  • Page 11 (P .L. 93-637; 88STAT.2183FF;154SC2301FF) and any applicable state law. Certificate of Conformity If needed, Transfer Flow ICC fuel tanks conform to all rules pertaining to side mounted and non side mounted fuel tanks and meets all FHWA side mounted and non side mounted fuel tank requirements as stated in section 393.67.
  • Page 12 1444 Fortress Street, Chico, California 95973 (530) 893-5209 • 1-800-442-0056 FAX (530) 893-0204 www.transferflow.com TFI Part # 070-IS-32088 © Transfer Flow, Inc. Printed in USA REV 7/12...

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