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3D Bush Removal and Replacement Guide Using a Hydraulic Bush
Service Tool
CONTENTS OF SAF 3D-BUSH HYDRAULIC KIT
2
1
3
4
Photo Item
Description
Part No.
1
Hydraulic Intra 3D Bush Tool Mounting Tool
3 434 3317 00
2
Hydraulic Intra 3D Bush Tool Actuator (Hydraulic Ram)
4 434 3302 00
3
Hydraulic Intra 3D Bush Tool Connecting Hose
4 434 3303 00
4
Hydraulic Intra 3D Bush Tool Pump
4 434 3304 00
SERVICE BULLETIN
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