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XL-AS20067BM-en-US

Installation and
Maintenance Manual

PosiLift AN

™

Air Lift

Fixed Frame CBXAN Series

PosiLift AS

™

Air Lift

Fixed Frame CBXAS Series

Содержание PosiLift AN

Страница 1: ...XL AS20067BM en US Installation and Maintenance Manual PosiLift AN Air Lift Fixed Frame CBXAN Series PosiLift AS Air Lift Fixed Frame CBXAS Series ...

Страница 2: ... will be used A copy of the written warranty is included with the product or available on the internet at www safholland com Contents Page Section 7 Pre Operational Checklist 10 Section 8 SwingAlign Axle Alignment 11 Section 9 Service Repair Kits SRK 12 Section 10 Hanger Mounted Lift Bracket Replacement 16 Section 11 Beam Mounted Lift Bracket Replacement 18 Section 12 PosiLift AN AS Air Spring Rep...

Страница 3: ... equally and uniformly 4 Ensure that the brakes are NOT overheated by continuous operation Failure to minimize the use of brakes during overheating conditions could result in deterioration of brake efficiency which if not avoided could result in death or serious injury 5 The parking brake MUST NOT be immediately applied when the brakes are overheated as the brake drums or discs may be damaged by d...

Страница 4: ...ith the following mechanical properties Tensile Strength 72k psi 496 MPa Yield Strength 60k psi 414 MPa CharpyV Notch 20 ft lbs 27 N m at 0 F 17 7 C Elongation 22 The recommended welding gas for gas metal arc welding GMAW is 90 Argon 10 CO2 If a different gas is used welds must comply with penetration requirements illustrated Figure 1 Where the installation drawing specifies different than above t...

Страница 5: ...Washer Lock 0 41 4 8 TC Bolt 7 8 9 UNC 2A 2 9 Lock Nut 7 8 9 TC 2 ITEM DESCRIPTION QTY 10 Collar Bolt 4 11 Washer 7 8 TC 2 12 Washer 4 13 Nut Hex 0 5 13 GR B 4 14 Nut Prev Torque Hex Flange 0 5 13 GR B 8 15 Washer Lock 0 53 4 16 Cap Screw Hex HD 0 5 13 x 1 75 GR 5 ZC 8 17 Fitting 90 Degree Push Connect 2 1 2 5 16 9 11 10 12 3 14 14 7 6 16 17 8 10 12 13 15 4 NOTE Item 8 Pivot Bolt comes from the fa...

Страница 6: ...valve lower link connection and rotate the height control valve control arm down approximately 20 to exhaust position b Disconnect the air supply line from the air springs 5 Set the parking brakes and chock the tires Failure to completely exhaust air springs and chock the tires prior to removal could result in unexpected vehicle movement which if not avoided could result in death or serious injury...

Страница 7: ...ir control system For plumbing instructions and diagram for manual lift refer to Section 5 and solenoid styles refer to Section 6 15 Reinstall the height control valve linkage to the lower height control valve tab and properly torque the fasteners 16 Lower the axle until the tires are back on the ground and remove the jack stand supporting the axle only 17 Increase the suspension air system to pro...

Страница 8: ...h the full operational range of the suspension The height control valve regulates the air pressure required for varying capacities of load It is critical to make sure the height control valve is set at the proper suspension ride height Failure to match the linkage length to the design ride height could result in improper suspension height which if not avoided could result in damage to trailer comp...

Страница 9: ...ull operational range of the suspension The height control valve regulates the air pressure required for varying capacities of load It is critical to make sure the height control valve is set at the proper suspension ride height Failure to match the linkage length to the design ride height could result in improper suspension height which if not avoided could result in damage to trailer components ...

Страница 10: ...f the vehicle and visually check all air control system fittings for air leaks by applying a soapy water solution and checking for bubbles at all air connections and fittings Check the air springs for equal firmness Figure 9 4 Exhaust the air from suspension air springs using the valve that controls the PosiLift Refer to plumbing diagrams in Sections 5 and 6 5 Verify that the 1 2 and 3 4 air sprin...

Страница 11: ...the centerline of the rear axle spindles d Dimensions C and D Figure 10 MUST be equal to within 1 16 1 mm 8 2 Alignment Instructions 1 Using the measurements from Step 3 align each axle by rotating the alignment bolt head on the front face of the roadside frame bracket clockwise to move axle forward A arrows counterclockwise to move axle rearward B arrows Figure 11 IMPORTANT DO NOT loosen the pivo...

Страница 12: ...line Bolt 7 8 9 UNC 2A x 8 50 2015100000170 2 3 Lock Nut 7 8 9 TC 2061100000260 2 4 Washer 93600579 4 5 Collar Bolt 2045100000020 4 6 Washer 7 8 TC 2082100000210 4 NOTE Kit contains parts to replace both sides of axle Parts for one side shown CBXAS SERIES PIVOT CONNECTION REPLACEMENT KIT 48100700 ITEM DESCRIPTION PART NUMBER QTY 1 E 20 Head Spline Bolt 7 8 9 UNC 2A x 7 50 2015100000160 2 2 Lock Nu...

Страница 13: ... 0 53 93600072 2 16 Cap Screw Hex HD 0 5 13 x 1 75 GR 5 ZC XB HHC 001 33 4 17 Fitting 90 Degree Push Connect 90060058 1 POSILIFT AS KIT 48100759 ITEM DESCRIPTION PART NUMBER QTY 1 Lift Bracket Standard Hanger 90027302 1 2 Plate Mounting Air Spring Lift 90035023 1 3 Plate Lift Mounting 90035026 1 4 Lift Assembly Beam Mounted 90550388 1 5 Air Spring Assembly 90557366 1 6 Bolt Hex 38 16 x 1 GR 5 9320...

Страница 14: ...sher 93600579 4 8 Cap Screw Hex HD 0 5 13 x 1 75 GR 5 ZC XB HHC 001 33 2 9 Washer Lock 0 53 93600072 2 10 Collar Bolt 2045100000020 4 11 Washer 7 8 TC 2082100000210 4 SWINGALIGN REPLACEMENT KIT 48100696 ITEM DESCRIPTION PART NUMBER QTY 1 Plate Alignment 90531339 2 2 Yoke SwingAlign Standard Hanger 90045491 1 3 Threaded Rod Assembly 90548007 1 4 E 20 Head Spline Bolt 7 8 9 UNC 2A x 8 50 20151000001...

Страница 15: ...os are trademarks of SAF HOLLAND S A SAF HOLLAND GmbH and SAF HOLLAND Inc Service Repair Kits Manual Valve Kit AC 84M 3X Part Number 50860009 ITEM DESCRIPTION PART NUMBER QTY 1 Manual Valve 50860009 1 Solenoid Valve Kit AC 845 3XE Part Number 50860011 ITEM DESCRIPTION PART NUMBER QTY 1 Solenoid Valve 50860011 1 ...

Страница 16: ... allow vehicle movement which if not avoided could result in death or serious injury IMPORTANT If air spring has a leak and is deflated Step 1 MUST still be performed 3 Remove the air line and PosiLift air spring from the lift bracket Figure 13 4 Remove the two 2 1 2 bolts and nuts from the tie plate between the hanger and hanger mounted lift bracket Figure 14 5 Remove the pivot connection hardwar...

Страница 17: ...he air line is fed through the grommet in the new lift bracket Figure 17 10 Check for air leaks by applying a soapy water solution and checking for bubbles at all connections and fittings If leaks are found repair as necessary IMPORTANT It is the responsibility of the air system installer to secure all air lines and check for air leaks If air leaks are detected repair as required Failure to elimin...

Страница 18: ... bracket under the cast beam and installing the two 2 sets of 1 2 bolts washers and nuts Figure 18 Refer to Section 14 for torque requirements 6 Install PosiLift air spring into the beam mounted lift bracket using the two 2 3 8 bolt and washers to the inboard mounting holes on the bracket Figure 19 Refer to Section 14 for torque requirements NOTE Air spring should be mounted using the inboard moun...

Страница 19: ...d lift bracket to the front side of the PosiLift air spring 4 Install the new PosiLift air spring and air spring mounting plate to the beam mounted lift bracket and attach with the two 2 3 8 bolts and washers Figure 21 5 Mount the PosiLift air spring into the hanger mounted lift bracket and attach with two 2 1 2 nuts Figure 22 Refer to Section 14 for torque requirements NOTE Air spring should be m...

Страница 20: ... Failure to properly support suspension during maintenance could create a crush hazard which if not avoided could result in death serious injury or component damage 2 Exhaust air from the suspension system by Automatic control use height control valve by disconnecting link at lower connection then rotate control arm to exhaust approximately 20 down position or Disconnect the air supply line from t...

Страница 21: ...ath serious injury or component damage 10 Inspect equalizing beams for wear cracks and failed welds at axle If cracks are detected anywhere on an equalizing beam replace the beam and axle assembly IMPORTANT NEVER repair a cracked equalizing beam DO NOT weld cracks Secondary weld failures during use could cause loss of vehicle control Failure to replace a cracked equalizing beam could cause loss of...

Страница 22: ...ssive refer to the CBXAN Series Maintenance Manual XL AS20065MM en US or CBXAS Series Maintenance Manual XL AS20101MM en US 15 Reinstall equalizing beam with new pivot connection hardware Position at ride height and properly torque fasteners refer to the CBXAN Series Maintenance Manual XL AS20065MM en US or CBXAS Series Maintenance Manual XL AS20101MM en US for proper torque information 16 Reconne...

Страница 23: ...and supporting the axle only 21 Re attach the air line to the bottom of the PosiLift air spring Re use the elbow fitting Check for air leaks and fix if necessary 22 Build system air pressure in excess of 85 psig 5 9 bars and check for leaks by applying a soapy water solution and checking for bubbles at all connections and fittings and fix if necessary IMPORTANT It is the responsibility of the air ...

Страница 24: ... is sheared off and that there is no sign of movement NOTE Torque specifications listed above are with clean lubricated coated threads Table 1 All new SAF HOLLAND fasteners come precoated from the factory For bolt and lock nut grade markings refer to Figure 32 IMPORTANT The use of special lubricants with friction modifiers such as Anti Seize or Never Seez without written approval from SAF HOLLAND ...

Страница 25: ...25 XL AS20067BM en US 2021 02 05 Amendments and Errors Reserved SAF HOLLAND Inc SAF HOLLAND HOLLAND SAF and logos are trademarks of SAF HOLLAND S A SAF HOLLAND GmbH and SAF HOLLAND Inc Notes ...

Страница 26: ...26 XL AS20067BM en US 2021 02 05 Amendments and Errors Reserved SAF HOLLAND Inc SAF HOLLAND HOLLAND SAF and logos are trademarks of SAF HOLLAND S A SAF HOLLAND GmbH and SAF HOLLAND Inc Notes ...

Страница 27: ...27 XL AS20067BM en US 2021 02 05 Amendments and Errors Reserved SAF HOLLAND Inc SAF HOLLAND HOLLAND SAF and logos are trademarks of SAF HOLLAND S A SAF HOLLAND GmbH and SAF HOLLAND Inc Notes ...

Страница 28: ... sure to spec SAF HOLLAND Original Parts when servicing your SAF HOLLAND product XL AS20067BM en US 2021 02 05 Amendments and Errors Reserved SAF HOLLAND Inc SAF HOLLAND HOLLAND SAF and logos are trademarks of SAF HOLLAND S A SAF HOLLAND GmbH and SAF HOLLAND Inc SAF HOLLAND USA 888 396 6501 Fax 800 356 3929 www safholland us SAF HOLLAND CANADA 519 537 3494 Fax 800 565 7753 WESTERN CANADA 604 574 7...

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