1®SD-03-951FUNCTION AND DESCRIPTIONThe LQ-3™ and LQ-4™ front axle ratio valve is used on thefront or steering axle of a vehicle to limit the brake app
2BRAKECHAMBERRESERVOIRTYPICAL LQ-3™ FRONT AXLE RATIO VALVE INSTALLATIONBRAKECHAMBERBRAKECHAMBERRESERVOIRLQ-3™VALVEBRAKECHAMBERTEELQ-4™VALVETYPICAL LQ-
3FIGURE 6 - LQ-3™ FRONT AXLE RATIO VALVE* BRAKEVALVE APPLICATION AT 60 PSI OR GREATER.(*LQ-4™ VALVE OPERATION SAME AS LQ-3™ VALVE.)FIGURE 4 - LQ-3™ FR
4PREVENTIVE MAINTENANCEImportant: Review the Bendix Warranty Policy before per-forming any intrusive maintenance procedures. A warrantymay be voided i
57. Place the cover over the body in the proper position, asmarked in Step 1 of the Disassembly procedure.8. Using the four Phillips head screws and l
69. Components with stripped threads or damagedparts should be replaced rather than repaired. Donot attempt repairs requiring machining or weldingunl
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8BW1573 © 2004 Bendix Commercial Vehicle Systems LLC All rights reserved. 4/2004 Printed in U.S.A.
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