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SAF 3 434 3317 00 Service Bulletin

3d bush removal and replacement guide using a hydraulic bush service tool
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SERVICE BULLETIN
3D Bush Removal and Replacement Guide Using a Hydraulic Bush
Service Tool
CONTENTS OF SAF 3D-BUSH HYDRAULIC KIT
2
3
Photo Item
Description
1
Hydraulic Intra 3D Bush Tool Mounting Tool
2
Hydraulic Intra 3D Bush Tool Actuator (Hydraulic Ram)
3
Hydraulic Intra 3D Bush Tool Connecting Hose
4
Hydraulic Intra 3D Bush Tool Pump

PREPARATION

Prior to removing the pivot bushing, perform the following steps in accordance with the relevant operating
instructions and the associated repair and maintenance manual, observing the indicated safety instructions:
1. Place wheel cocks in front of and behind the trailer wheels to prevent the trailer from rolling
WARNING
Failure to use wheel chocks might allow the vehicle to roll which could result in death or serious injury.
2. Bleed all air from the air suspension system
3. Suitably support the axle
4. Remove the adjustable pivot bolt and discard along with the nuts
5. Remove the shock absorber from the trailing arm, and discard the nuts
6. Lower the axle
7. Replacement part numbers are:
4177303500K - 3D Bush and Installation Lubricant
RK2980 - 3D Bush, Installation Lubricant and Replacement Mounting Hardware
1
4
Page 1 of 6
Part No.
3 434 3317 00
4 434 3302 00
4 434 3303 00
4 434 3304 00

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Summary of Contents for SAF 3 434 3317 00

  • Page 1 SERVICE BULLETIN 3D Bush Removal and Replacement Guide Using a Hydraulic Bush Service Tool CONTENTS OF SAF 3D-BUSH HYDRAULIC KIT Photo Item Description Part No. Hydraulic Intra 3D Bush Tool Mounting Tool 3 434 3317 00 Hydraulic Intra 3D Bush Tool Actuator (Hydraulic Ram)
  • Page 2 REMOVAL Preparing the Pivot Bush Replacement Tool The pivot bushing removal tool (here after abbreviated to removal tool) consists of: Enerpac hydraulic actuator Hydraulic connecting hose Hydraulic ram Threaded rod Receiver tube Drive nut Cover plate Ram adapter Ram extension Fig.
  • Page 3 Removing the Pivot Bushing ! IMPORTANT The pivot bushings must always be replaced in pairs on an axle. Always remove and replace one pivot bushing before beginning to remove the second pivot bushing in order to make sure that the pivot bushing that still has not been removed is available as a reference point for adjusting the spring center correctly.
  • Page 4 INSTALLATION ! IMPORTANT The centering ring of the receiver tube is used to center the receiver tube on the trailing arm receptacle. When the installation tool is used, the centering ring must always be positioned against the trailing arm receptacle. Installing the Pivot Bushing 1.
  • Page 5 8. Check the axle alignment of the trailer. 9. Tighten the pivot bolt, referring to the appropriate tightening instructions and specifications on the following page. Ph 03 9971 7900 · service@safholland.com.au · 2019-08 · SB-65 SAF-HOLLAND (Aust.) Pty. Ltd. · www.safholland.com.au Page 5 of 6 Group...
  • Page 6 Angle tightening: 120° Visual inspection Use Torque wrench Use impact wrench or extend lever to 2.5m Tightening torques for SAF air suspension systems Tightening torques SAF INTRA with steel Tightening torques SAF INTRA with aluminum hanger bracket hanger bracket and stainless steel hanger bracket...

This manual is also suitable for:

4 434 3302 004 434 3303 004 434 3304 00

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