IMS XST11A User manual

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1 CONTENTS
1Contents 2
2Introduction 3
3Safety and environment 4
3.1 Safety regulations 4
3.2 Symbols 4
4Overview of the systems 5
4.1 XST22X - XST22XW - XST32X 5
4.2 XST11A - XST21A - XST31A 6
5Important dimensions and measurement points 7
5.1 Dimensions 7
XST11A –XST21A –XST31A 7
XST22X –XST22XW –XST32X 9
5.2 General tolerances 11
5.3 Measuring points 11
6Production process 12
7Preparation of the chassis 13
7.1 Hole pattern in the underside of the chassis 13
Hole pattern XST11A - XST21A - XST31 14
Hole pattern XST22X - XST22XW - XST32X 14
7.2 Welding parts on the chassis 16
Steering module (Xm) 16
Weld-on assembly plate steering axle (Ab) 18
Weld-on rear steering bridge (Ab) 20
Determining the height of the steering wing(s) and rear steering bridge (H3) 22
XST11A –XST21A –XST31A with weld-on assembly plate 23
XST11A –XST21A –XST31A with bolt-on assembly plates 24
XST22X - XST22XW - XST32X with bolt-on assembly plates 26
XST22X –XST22XW –XST32X with weld-on assembly plates 27
Weld-on or bolt-on assembly plates (Af & Ab) provided with supporting plates 28
8Preparing the axle frame 29
8.1 Preparing the axle mounting 29
8.2 Preparing the steering wing (Af and/or Ab) 30
Steering wing(s) with weld-on steering bridge 30
Shortening the steering wing(s) 31
8.3 Preparing the assembly of the turntable 32
8.4 Installation of the turning table 33
9The cables 34
9.1 XST11A –XST21A –XST31A 34
9.2 XST22X –XST22XW –XST32X 34
9.3 Accessibility of the cable tensioners 34
10 Contact information 35

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2 INTRODUCTION
If you have any questions or remarks about this manual or about your GreenSteering system, you can always
contact us via info@group-ims.com. Never make presumptions. When in doubt, always contact GreenSteering.
This document contains guidelines for installing the GreenSteering steering system in order to guarantee the
proper functioning of the system. They are not in any way a guideline for the design of your chassis. This remains
the unique responsibility of the chassis constructor. All common principles, technical calculations, designs, etc.
remain applicable. Drawings and images in this manual that are not directly applicable to the steering system are
merely illustrative and do not entail any indication of the design of the chassis itself.
If you derogate from these instructions, you must always request written permission from GreenSteering. Without
this written permission, any liability will invalidate as well as the guarantee on our products.

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3 SAFETY AND ENVIRONMENT
3.1 Safety regulations
The installation of the GreenSteering system must be performed by qualified and experienced personnel.
Make sure that the trailer conforms to all regulations (road regulations, company procedures, health and
safety regulations).
The trailer must be prevented from moving during installation or repair work. Please observe the relevant
safety regulations for installation and/or repair work on commercial vehicles. This holds particularly true for
jacking up and securing the vehicle.
Always wear protective clothing (gloves, safety boots, safety goggles, etc.) and only use recommended
tools.
A second technician must provide assistance when carrying out work with heavy components.
All air lines must be depressurized before components are being removed.
Oil, grease, hydraulic fluids and batteries can contaminate the environment. Follow the correct procedures
for the recycling of these substances.
Tighten all fasteners to the recommended tightening torques, using a calibrated torque wrench.
Do not mount any underride protection onto the rear unit.
3.2 Symbols
In this manual, the following symbols are used:
Symbol
Description
Read this information first!
Important restriction!
Warning: used when failure to follow an instruction correctly can lead to personal injury.
Warning: used when failure to follow an instruction correctly can lead to entrapment.
Risk of falling objects!
Risk for electric shock or damage to the electrical system.

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4 OVERVIEW OF THE SYSTEMS
4.1 XST22X - XST22XW - XST32X

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4.2 XST11A - XST21A - XST31A

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5 IMPORTANT DIMENSIONS AND MEASUREMENT POINTS
5.1 Dimensions
In the design of a trailer with the GreenSteering system, the following dimensions are important:
XST11A –XST21A –XST31A

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A. Trailer length (L)
B. Trailer width (W)
C. Tyre size (TS)
D. Wheel track (TW)
E. Centre point kingpin / front of trailer (F)
F. Centre point kingpin / centre of the axle (K-A1)
G. In case of multiple axles, the distances between the various axles (A1-2) (A2-3), etc.
H. Distance last axle / back of trailer (R)
I. Neck thickness (N1)
J. Underside neck / floor (N2)
K. Top of trailer floor / underside chassis beam (C1)
L. Underside chassis beam / floor (C2)
M. Top trailer floor / floor (C3)
N. Underside pedestals / floor (C4)
O. Chassis beam height (P1)
P. Chassis beam width (P2)
Q. Distance between the chassis beams (P3)
R. Centre / centre chassis beams (P4)

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XST22X –XST22XW –XST32X

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A. Trailer length (L)
B. Trailer width (W)
C. Tyre size (TS)
D. Wheel track (TW)
E. Centre point kingpin / front of trailer (F)
F. Centre point kingpin / centre of the axle (K-A1)
G. In case of multiple axles, the distances between the various axles (A1-2) (A2-3), etc.
H. Distance last axle / back of trailer (R)
I. Neck thickness (N1)
J. Underside neck / floor (N2)
K. Top of trailer floor / underside chassis beam (C1)
L. Underside chassis rail / floor (C2)
M. Top trailer floor / floor (C3)
N. Underside pedestals / floor (C4)
O. Chassis beam height (P1)
P. Chassis beam width (P2)
Q. Distance between the chassis beams (P3)
R. Centre / centre chassis beams (P4)
This manual suits for next models
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