Hendrickson HXL5 Maintenance Procedures

Hendrickson HXL5 Maintenance Procedures

Trailer suspension system wheel-end system

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TECHNICAL
PROCEDURE
Trailer SuSpenSion SySTemS
HXl5
WHeel-enD SySTem
®
SuBJeCT: Hub Maintenance Procedures
liT no: T72007
DaTe: March 2018
reViSion: A

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Summary of Contents for Hendrickson HXL5

  • Page 1 TECHNICAL PROCEDURE Trailer SuSpenSion SySTemS HXl5 WHeel-enD SySTem ® SuBJeCT: Hub Maintenance Procedures liT no: T72007 DaTe: March 2018 reViSion: A...
  • Page 2: Table Of Contents

    Torque Values ��������������������������������������������������������������������������������������������������������������������������������������������14 Wheel Stud Removal and Installation Procedure ������������������������������������������������������������������������������������������14 liST oF TaBleS Table 1. Relative wheel-end literature �������������������������������������������������������������������������������������������������������������� 4 Table 2. List of required tools �������������������������������������������������������������������������������������������������������������������������� 6 Table 3. HXL5 Wheel-end fastener torque values ������������������������������������������������������������������������������������������ 14 ® T72007 A...
  • Page 3: Conventions Applied In This Document

    It brakes are working correctly� must be applied to DANGER, WARNING and CAUTION statements, which Hendrickson reserves the right to make changes and emphasize severity� improvements to its products and publications at any time� Consult the Hendrickson website imporTanT SaFeTy noTiCeS (www�hendrickson-intl�com) for the latest version of this...
  • Page 4: Contacting Hendrickson

    Hub Maintenance Procedures ® ConTaCTinG HenDriCKSon pHone Contact Hendrickson directly in the United States at Contact Hendrickson Trailer Technical Services for 866-RIDEAIR (743‑3247)� From the menu, select: technical assistance as needed� To do so, several options are available� Technical Services must be •...
  • Page 5: Preparing Trailer For Service

    HXL5 Hub Maintenance Procedures ® preparinG Trailer For SerViCe The field serviceable HXL5 wheel-end features Hendrickson authorized components: Information for trailer preparation, safety and precautionary statements, refer to Hendrickson literature • Ductile iron, aluminum or Dura-Light Hub ® number T12007, available at www�Hendrickson-intl�...
  • Page 6: Adb Hub And Rotor

    Recommended inspection intervals are based Procedures for service and repair of Hendrickson’s on an average trailer usage of 100,000 MAXX22T™ ADB can be found in Hendrickson literature miles (160,000 km) per year� Higher usage number T72009� For component replacement and would require more frequent inspections�...
  • Page 7: Checking For Seal Leaks

    Hub Maintenance Procedures ® CHeCKinG For Seal leaKS CHeCKinG For SmooTH roTaTion The HXL5 hub assembly is filled with Chevron Delo® Many factors can effect smoothness of rotation� Primary Synthetic Grease SF at the factory during the causes include: manufacturing process� The grease is contained in the •...
  • Page 8 HXL5 Hub Maintenance Procedures ® imporTanT: End play can be checked with brake drum installed or removed (preferred)� If ensure all brake drum wheel installed, fasteners are installed and tightened to manufacturers specifications before Rotate and push hub checking end play�...
  • Page 9: Removing And Installing Hub

    Only after receiving proper authorization from remove hub from spindle. 7� The inner bearing is Hendrickson Technical Services, use the following held in the hub by the hub seal and should come procedure to remove the HXL5 hub assembly: ®...
  • Page 10: Spindle Preparation

    If ADB, refer to Hendrickson literature number end performance. T71004 Hub and Rotor Assembly and Caliper Mounting for servicing the rotor�...
  • Page 11 HXL5 Hub Maintenance Procedures ® install gently slide 6� inner bearing into hub (Figure 1 on 1� Taking care not to damage the seal, page 5)� the hub onto spindle until the seal is against the spindle seal journal (Figure 3 on page 7)�...
  • Page 12: Installing Precision Spindle Nut System

    Hub Maintenance Procedures ® inSTallinG preCiSion SpinDle nuT tighten 5� precision spindle nut to 50 ft� lbs� (68 Nm) of torque� SySTem Available precision spindle nut systems for HXL5 ® 6� rotate hub clockwise three full revolutions� include: repeat 7� Step 5 and Step 6 three more times�...
  • Page 13: Inspecting Hub Installation

    HUB REMOVAL on page 9 to spindle nut teeth without readjusting the nut� remove and reinstall hub� If difficulty continues, refer to CONTACTING HENDRICKSON on imporTanT: Teeth between the interlock washer and page 4� precision spindle nut must fully engaged as shown in Figure 13�...
  • Page 14: Completing Installation

    HuB SF GreaSe Dam To make a grease dam, follow the instructions on the face of the template (Figure 14 on page 15)� Use cardboard, plastic or other flat stiff material� TorQue ValueS Table 3 lists torque values for HXL5 wheel-end ® fasteners� TorQue FaSTener ft.
  • Page 15 HXL5 Hub Maintenance Procedures ® Figure 14: Hub SF Grease Dam template T72007 A...
  • Page 16 Call Hendrickson at 866.RIDEAIR (743.3247) for additional information. TRAILER COMMERCIAL VEHICLE SYSTEMS Hendrickson Canada Hendrickson Mexicana 2070 Industrial Place SE 250 Chrysler Drive, Unit #3 Circuito El Marqués Sur #29 Canton, OH 44707-2641 USA Brampton, ON Canada L6S 6B6 Parque Industrial El Marqués 866.RIDEAIR (743.3247)

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