MAN TGE Service Manual 103

MAN GUIDE 103
TGE - Body
The MAN TGE is a completely new commercial vehicle development. One of the most important goals in the development of the TGE was to meet the increased requirements for vehicle safety, comfort, and the optimization of payload and packing dimensions. For the car body, these goals are achieved by using a modular body concept with a uniform front end, the increased application of adhesive technol­ogy and the use of more body panels of highest material grades. With the TGE, MAN is using highest­strength hot-formed body panels for the first time. Thanks to the completely new development, a large number of different derivatives in 2 wheelbases, 3 vehicle lengths and 3 roof heights can be realised in closed and open superstructures.
In addition, the Group's internal busi­ness unit “NC - Customized Solution” offers numerous bodies and conver­sions such as box bodies, flat beds with and without tarpaulins and three-way tippers directly ex works.
Technical status January 2018
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The new design is based on the design of the 6th-generation Transporter series and relies on a consistently aerody­namic basic shape that is implemented throughout all derivatives.
This chapter of the MAN TGE Guide series shows you the special features of the MAN TGE in terms of bodywork and occupant protection.
2
taBle of contents
4 IntroductIon
6 Body structure
12 Body repaIrs
6
14 Body assemBly
30 aerodynamIcs
14
30
32
32 InterIor equIpment
40 occupant protectIon
47 Glossary
40
The MAN TGE Guide teaches the basics of design and function for sales and after-sales of new vehicle models, new vehicle components or new technologies. The MAN TGE Guide is not a sales manual nor a repair guide! Specified values are for the sake of easy understanding only and refer to the data status valid at the time the MAN TGE Guide was created. The contents are not updated. Please use the appropriate technical literature for customer advice, maintenance and repair work.
Note
Reference
3
IntroductIon
The modular design of the MAN TGE
An important goal in the development of the body structure was the creation of as many identical parts as pos­sible. Thus, the body structure is based on a modular concept. The numerous derivatives and variants, such as different wheelbases and roof heights, must be produced with high synergy effects.
The floor structure in the front area of the MAN TGE is the same for all vehicle variants.
The front end consists of the front side members, the inner mudguards, the spray wall area, the lower area of the A-pillars and the floor assembly in the area of the driver's cab.
There are clear differences in the rear section with regard to the floor assembly, the floor plates, the side members, the wheel arches, the ladder frame and the corresponding connecting parts and reinforcements. Their design and layout is determined by the following factors:
Uniform front vehicle (enlarged image)
Type of drive
Wheelbase
Rear overhang
Type of superstructure
Single or dual tyres on the rear axle
Some examples of the modular structure can be seen in the picture on the right.
4
Superstructure of closed panel van, long wheelbase with super high roof
Superstructure of fully glazed panel van, short wheelbase with high roof
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Ladder frame for single cabin
Ladder frame for double cabin with increased space for dual tyres
Superstructure of partially glazed panel van, short wheelbase with normal roof
Floor assembly for panel vans
5
Body structure
The body structure
In addition to the modular structure, the development of the new body structure was focused on achieving high crash
safety with low weight and optimizing aerodynamics.
By achieving these goals, the MAN TGE has been optimized in terms of payload, economy and crash safety.
1*
Legend: Strength of steel sheets (yield strength “Re”)
< 160 MPa soft
< 220 MPa high-strength
< 420 MPa higher-strength
< 1000 MPa highest-strength
> 1000 MPa highest-strength hot worked
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The attachments not shown, such as doors, bonnet, mudguards, and side panels are made of soft body sheet <160MPa.
* Legend see page 7
6
The increase in strength and weight reduction are achieved by the following design measures:
Geometrical lightweight construction
Increasing use of high-strength and
highest-strength hot-formed steels
3
Targeted use of modern processes in
the production of steel sheets, e. g. hot forming, bake hardening and tailored blank technology
4
Load-appropriate application of
joining processes such as resistance spot welding, laser soldering, laser welding and bonding
5
Legend
1
2
3
2
Rear roof corner reinforcement area (shown in graphic m103_161 on page 6)
Reinforcement area for A-pillar base and sills
Wheel arch area
Note
Hot-formed sheets must be treated separately during repair. For more information, see the relevant service literature.
6
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4
5
6
Front transverse wall area
Area of longitudinal member reinforcement in the driver's cab
End part area
7
Floor structure on closed body
The closed bodies of the MAN TGE are available with two different floor structures depending on the drive concept.
Vehicles with front-wheel drive
In these vehicles it was possible to lower the loading floor by 100 mm compared to the driving space level, as no installation space is required for the cardan shaft.
Floor structure (loading floor -100 mm)
Example: short wheelbase
This results in advantages such as
100 mm greater interior height
a resulting larger loading volume
a correspondingly lower entry height
for vehicles with sliding doors and rear doors.
-100 mm
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Vehicles with all-wheel and rear-wheel drive
These vehicles have a continuous loading floor at the level of the driving area.
Floor structure (loading floor at driver's cab level)
Example: long wheelbase with overhang
The resulting installation space is required for the installation of the cardan shaft and the rear axle drive.
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8
Roof variants on closed superstructure
The normal roof and the high roof are made of sheet steel. Transverse roof crossmembers reinforce the roof.
The super high roof is made of polyes­ter. Transverse roof crossmembers are laminated into the polyester roof for stabilization. In addition, a reinforcing frame is integrated in the roof.
Roof height 1 Normal roof (H2*)
Roof height 2 High roof (H3*)
Thesuper high roof is connected to the body by bonded and screwed connec­tions. After assembly, the resulting gap between the body and the polyester roof element is sealed with joint seal.
Roof height 3 Super high roof (H4*)
Polyester roof
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* These parameters are explained in the “MAN GUIDE 101 TGE Fundamentals” on page 9.
9
Open vehicle superstructure with ladder frame
Vehicles with 3.5 t and 5.0 t have different ladder frames. These are adjusted to the respective payload and the tyres used.
Ladder frame 3.5 t Ladder frame 5.0 t
Space for
Space for dual tyres
dual tyres
A flat frame is available for the use of special superstructures (e. g. motor homes). It is based on the deep base frame (without base plate) of the Crafter
Flat frame 3.5 t
panel van and is about 193.5 mm lower than the ladder frame for the open superstructure.
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The flat frame is optionally available in conjunction with an axle widened by about 200 mm.
10
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Load paths in the body structure
To absorb high energies in a front or side crash, certain components of the body structure are designed accordingly and made of steels with specially selected strengths (shown in brown).
Inthe event of a crash, the energy absorbed can thus be reduced in a defined manner through targeted defor­mations. Other selected areas of the body structure have a supporting
function (shown in green). They have the task of stabilizing the driver's cab in the event of a front or side crash.
Legend
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Components for high loads
Components for support functions
11
Bodywork repaIr
The joining processes
Different joining processes are used in the MAN TGE for design reasons, such as resistance spot welding, laser soldering, laser welding, and bonding technology.
The paint structure
The MAN TGE is available with solid or metallic paint. Both paint variants finally receive a clear varnish top coat.
Minimum coating thickness values
Legend
12
Outer region
Visible, unobstructed
areas above the
main sill flange
Cathodic dip painting
Primer
Door interiors
Entrance areas for
defined exterior
colours
Load compartment
floor, uncladded
Bottom and wheel
arch
Base coat
Clear lacquer
Load compartment,
uncladded
Side panels
Roof
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The corrosion protection
The underbody, the front and rear wheel arches and the outer panels of the sill are preserved with underbody protec­tion in layer thickness values between 400μm to 1000μm.
The layer thickness values can deviate upwards (maximum 2000μm). The exterior body panel behind the rear wheel arches is sealed with underbody protection in the visible area. The PVC
Example - closed superstructure
underbody protection is applied directly to the cathodic dip painting. Cavities and mounting surfaces, e. g. for the leaf spring support, are PVC-free. All seams and folds on the underbody are sealed with joint seal.
Legend
~ 400μm
~ 700μm
All cavities in the lower part of the body and on the add-on parts are treated with cavity wax. The layer thickness of the cavity wax is > 30μm. The cavities of the doors are
preserved to a height of 80 mm. The body of the MAN TGE is galvanised except for the hot-formed sheets and some reinforcements inside the body. All doors, the bonnet and the mudguards
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~ 1000μm
Cathodic dip painting
are hot-dip galvanised. The remaining galvanized sheets are electro-galva­nized.
13
Body assemBly
The front-end
The mounting support is made of sheet steel and serves to accommodate the radiator, the additional oil cooler and the condenser of the air conditioning
Right headlamp
Mounting support
Right airflow
system. A reinforcement for the step is incorporated in the mounting support. The deformation element serves for absorbing crash energy in the event of a
frontal impact. The front end can be brought into service position with the T10093 guide rods to improve acces­sibility.
Condenser
Radiator
Additional oil cooler
Left headlamp
Foam part
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Left air flow
Bottom separation part
Bumper crossmember
Front-end service position
Guide bar T10093
14
Deformation element
Service position Front-end pulled forward about 100 mm
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The front bumper
The front bumper essentially consists of 3 components, the bumper cover, the radiator grille and the panel. These are connected to each other exclusively via
Cover for step
Supporting member
clip connections. The step and fog lights are integrated in the bumper cover.
Bumper crossmember Reinforcement for step
The panel is fitted as standard on the MAN TGE in a painted version, and is also available as a robust grained version as an option.
Radiator grille
Chrome trim
Step
Bumper cover
Panel ACC sensor support
(clipped from behind in the lower part of the bumper cover)
Step Cover for
step
Supporting member
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15
The rear bumper
The rear bumper is constructed in three parts to improve ease of repair. The middle section of the bumper can
Three-piece bumper
optionally be designed as a step. Thestep is reinforced by a frame part.
Vehicles with steps are not available in combination with trailer hitch.
Bumper middle section with step
Frame part to reinforce the step
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16
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The door concept
Driver/passenger doors
The driver/passenger doors of the MAN TGE consist of an outer panel and an inner panel. These are constructed in one piece. All internal components are installed via a large mounting opening. The door foil closes the mounting opening.
Pressure sensor G780
Door foil
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Exterior mirrors
The door mirror is connected to the door with two screw connections. The clip on the mirror base cover and the sliding carriage serve as a mounting aid.
Dismantling position: Sliding carriage open
Mirror base
Sliding carriage
Mounting position: Sliding carriage locked in place
Door panel
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17
Sliding door
When fitted, sliding doors are installed as standard on the body side opposite the steering wheel side. The MAN TGE is optionally available as a double loader with a sliding door fitted on the left and right.
Top stop
The door is guided by rollers in the top, middle and bottom guide rails. For the different roof heights, the sliding doors are available in two door heights, one for the normal roof and one for the high roof and super high roof. For doors with increased thermal insulation, e. g. in
Picture shows door of high roof
Upper roller guide
Outside handle (concealed)
refrigerated vehicles, there is a different version of the central roller guide with large lift-out. This means that the open sliding door is about 25 mm further away from the side panel of the body in the rear area.
Bottom stop
Centre roller guide (normal lift-out)
Door lock (concealed)
Centre roller guide (large lift-out)
Pivot
Lower roller guide
18
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Rear doors
The rear doors are designed as double doors. The maximum opening angle for both rear doors is 180°, optionally 270° (standard for extra long vehicles). In this case, magnetic stops are used to hold
Picture shows door of high roof
6 3 5 3 6
1
9
2
1
the open doors securely. On the sliding door side, the opening angle is slightly smaller in order to avoid collisions with the sliding door. The right double door always opens first. There are two differ-
Legend
1
2
1
3
4
5
6
7
8
2
9
10
1
11
ent door heights, one for the normal roof and one for high and super high roof.
Hinge
Door-stay
Rotary latch lock
Lower lock
Seal
Guide key
Guide ring
Door lock (concealed)
Inside operation
Stop (bottom left picture)
Magnetic stop (bottom left picture)
8 7 7 4
Rear door with magnetic stop - closed Rear door with magnetic stop - 270 degrees open
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1110
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19
Door handle with locking cylinder
The door handles in the MAN TGE are particularly ergonomic and equipped with innovative safety features. The driver's door and the rear wing door are fitted with locking cylinders.
The images show the door handle of the left-hand drive driver door
Anti-theft screw Slide
Locking cylinder Door knob
Bearing support
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Locking cylinder Cap (cap with hole)
The door handle is guided in the bearing support. The tappet of the door handle engages in the reversing lever in the bearing support. To operate the door
Tappet
Bowden cable
lock, the tappet moves the reversing lever, which in turn operates the Bowden cable to the door lock. The locking cylinder is mechanically locked
Reversing lever
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via the slide of the bearing support and secured with an anti-theft screw. The cap serves to protect the locking cylin­der.
20
Door handle without locking cylinder
Filling parts (cap without hole) are fitted on the front passenger door and the sliding door instead of locking cylinders.
The images show the door handle of the sliding door on the right
Bearing support
Filling part (cap with hole)
Door knob
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Filling part (cap without hole)
Slide
Reversing lever
Tappet
Bowden cable
The design and function of the door handle are basically the same as for the door handle with locking cylinder. The only thing missing is the locking cylinder
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with its anti-theft screw. The design of the slider has been adapted with respect to its shape. The filling piece
replaces the missing locking cylinder and is mechanically secured by the slide of the bearing support.
21
The lights
Interior lamps
2 lights at the roof gallery
There are 2 lights on the underside of the roof gallery for the driver and the passenger.
Lights in the load compartment
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Depending on the respective country setting, there are different lights in the load compartment.
Incandescent lamp above the rear door
The other variant is equipped with 4LED lights in the roof crossmembers.
One version has one incandescent lamp each above the rear and side door.
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Incandescent lamp above the side door
22
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Tail lights with closed vehicle superstructures
The tail lights are attached using 2 screw connections and 2 clip nut connections.
The external connection of the rear lights is a clip nut connection. In the support plate for the clip nut, the outer plate of the side part and the corner plate of the D-pillar overlap.
To prevent water ingress, the mounting hole for the clip nut is covered with a self-adhesive sealing foil (zinc foil).
After dismantling the tail light, the sealing foil must be checked for damage and replaced if necessary.
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Screws Clip nut
Side part D-pillar
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Sealing foil
Mounting hole for clip nut
Note
Further information on the rear lights with closed vehicle superstructures can be found in the corresponding service literature.
23
Raised brake light
The raised third stop light can optionally be equipped with an additional reversing camera. The housing of the brake light is fastened to the roof crossmember with eight metal clips and two screw connections. The metal clips and screws are accessible through the openings on the underside of the roof crossmember.
Third brake light without reversing camera
Reversing camera
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Third brake light with reversing camera
Metal clips
Screw
Brake light power supply
Line for video signal from the camera
Camera power supply
24
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Screw
Side marker lights
Depending on the model, side marker lights in LED technology are installed in the MAN TGE. These are integrated into the side protectors of the closed vehicle.
Side marker lights
In open vehicles, the first side marker light is integrated in the side protector. The other side marker lights are mounted on a support on the superstructure.
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Side marker lights
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25
The side protectors
The side protectors protects the lower part of the body against external damage. The ultrasound sensors for the side protection and the side marker lights are integrated into the side protec­tors, too.
Adhesive area
Cable passageway Double-sided adhesive tape Side protectors
Side marker light
Top clip row
Centering pins
Bottom clip row
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Ultrasound sensorScrews
The side protectors are generally clipped and additionally bonded with double-sided adhesive tape at the upper edge. They are additionally secured with screw connections to the driver, passenger and sliding doors. The protectors do not have any direct contact with the body except on the adhesive surface. The adhesive prevents relative movements between body and side protectors and thus avoids corrosion and damage to paintwork. Ultrasound sensors and side marker lights are attached to the side protectors with double-sided adhesive tape. The screw connections on the side protectors serve to protect against theft. This prevents easy disassembly and blocks access to the vehicle via body openings in the doors.
26
The glazing
The windscreen, the rear windows and the side windows are bonded. Sliding windows for closed vehicles and hinged windows for the double cabin are offered as options.
Sliding window in the side panel
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Heated windscreen
The windscreen heater helps to defrost the windscreen and only works with running engine.
Ground terminals
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Heating wires shown symbolically
Connection for left heating panel
Connection for right heating panel
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27
The trailer hitch
The trailer hitch for the MAN TGE is available in two different versions:
with rigid ball head
as a variable variant with the “Varioblock” system by the company Rockinger
With the variable variant, a detachable ball head or a jaw coupling can be attached to the hitch. The maximum towing capacity of the MAN TGE is 3500 kg. Vehicles with rigid and variable trailer hitches can be equipped with a side step.
Version with rigid ball head Variant with variable coupling
Step
Rigid ball head
Hitch Jaw coupling
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The roof rack
The guide rails for the roof rack are bolted to the body roof and reinforced from the inside with another bolted profile piece in the area of the D-pillar. The connection points are fitted as standard. This means that the guide rails for the roof rack can always be retrofitted.
Adapter
Rigid ball head
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Guide rail
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Possible roof loads: Normal roof up to max. 300 kg High roof to max. 150 kg
28
Reinforcement on the D-pillar
The pre-assembly stages for special superstructures
Complete open chassis without platform bodies are offered to body and conversion manufacturers. Furthermore, incomplete chassis are offered allowing an economic individualization. There are two types of incomplete chassis: cowl and platform.
Cowl
An open chassis without roof and rear wall is called a cowl. This version favours conversion to delivery vehicles, mobile homes or ambulances, for example.
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Platform
The platform lacks the complete upper body of the driver's cab as well as doors, bonnet, fenders, bumpers, headlights and seats. This version favours, for example, the conversion to fully integrated delivery vehicles or motor homes.
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29
aerodynamIcs
Aerodynamic optimization
The basic shape of the body was radically optimized with regard to aerodynamics. For example, the design of the bumpers featuring a special air duct creates an air curtain in the area of
Aerodynamically optimized parts:
Roof tapering
Rear tapering, lateral
Rear spoilers
A-pillar
Exterior mirrors
Bumpers
Step
the front wheels. The roof tapering in connection with the lateral rear tapering ensures an aerodynamically optimal air flow on the outer contour of the body. This form is also called the “fish belly”.
It is the best aerodynamic design for a vehicle body. Special spoilers at the rear of the vehicle provide an aero­dynamically favourable flow interruption.
Targeted air guidance past the wheel (air curtain)
Steps
The front bumper has two steps on the left and right. These are used to climb up, for example to clear the windscreen of snow and ice. The covers in front of these are locked in the bumper and can be removed to the front. The shape of the covers optimises the air flow.
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30
CoverStep
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The consumption optimization package
Underbody panelling
Flow losses on the underbody of a vehicle play a significant role in increased driving resistance. The underbody of the MAN TGE has been specifically designed with smooth surfaces to minimise flow losses on the underbody.
An almost complete smoothing of the underbody has been achieved by cladding. For vehicles equipped with the efficiency package, underbody panels are used which not only improve aero­dynamics but also significantly reduce
interior noise. These underbody panels are only available for front-wheel drive vehicles. The aerodynamic package also includes an additional spoiler on the left and right transverse links.
Spoiler on transverse link
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31
InterIor equIpment
The storage concept
Dashboard
The workplace of the MAN TGE has been tailored to the driver. In addition to numerous storage and stowage compartments, it offers connection options for mobile devices.
Cup holder Storage compartment
Storage compartment with 12 V socket
with USB port and AUX IN connector
Storage compartment/ ashtray (hiking ashtray)
Centre storage tray
12 V socket/ socket Cigarette lighter
Storage tray with 12 V socket
illuminated, lockable, chilled
Cup holder
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Storage trayGlove compartment
Door panel
Storage compartment with bottle holder
Storage compartment with support for warning tri­angle and first aid kit
32
Storage tray
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Roof gallery
The roof gallery is optionally available with 2 spacious storage compartments and 2 DIN slots (if equipped with a second evaporator, only 1 DIN slot is available).
Storage tray DIN slots Storage tray
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Side panels in the load compartment
Multi-part side panels made of plastic and plywood are optionally available in different heights.
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Side panels made of plastic Side panels made of plywood
33
The seat concept
Single seats in the driver's cab
Individual seats in different versions are available for the driver's cab.
Rigid seat
Backrest angle adjustment
Longitudinal adjustment
Height adjustment
Seat cushion angle adjustment
Manual 2-way lumbar support
Electric 4-way lumbar support
Comfort seat
Comfort “Plus” seat
“ergo Comfort” seat
“ergo Activ” seat
Swivel seat
1 x armrest inside
2 x armrest inside/outside
Suspension unit with adjustable weight
Seat depth adjustment
Massage function
Rotation function
34
“ergoComfort” / ”ergoActive” seat
The “ergoComfort” and “ergoActive” seats have been consistently devel­oped to meet the physical needs of the driver. By means of two coil springs and a gas pressure damper a vertical oscillation behaviour adaptable to the body weight is generated. This ensures comfortable and fatigue-free sitting,
Headrest adjustable in two heights
Hand wheel for adjusting the backrest inclination (concealed)
Armrest, continuously adjustable
especially on long trips or poor roads. The feeling of well-being is enhanced by the adjustment of a large number of individual seating positions. The lumbar support integrated in the backrest relieves the spine. The seat is available as “ergoComfort” (without massage function) or “ergoActive” (with massage
function). The seat has already been awarded the AGR seal (Aktion Gesun­der Rücken, Healthy Back Campaign) for its exceptionally good ergonomic properties. The control unit for massage function and lumbar adjustment is located under the driver's seat.
Lumbar support with motor for longitudinal adjustment of driver seat lumbar support V125 and motor for height adjustment of driver seat lumbar support V129
Handle for mechanical seat depth adjustment
Lever for longitudinal seat adjustment
Lever for blocking the vertical movement of the suspension seat
Hand wheel for adjusting the body weight on the suspension seat
Key for back massage function (only with “ergoActive”)
Side airbag
2 coil springs
Gas pressure absorbers
Seat height adjustment lever
Control unit for massage function
Hand wheel for adjusting the seat surface inclination
Switch for adjusting the driver's seat lumbar support E176
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35
Double passenger bench
In standard equipment, the seat cush­ions can be folded individually. Below is a covered storage compartment inside the seat frame. Optionally, the inner
backrest is also equipped with a folding function. This offers further loading possibilities. In addition, the backrest has a writing surface for office work
(cup holder, writing surface, pen tray, storage compartment for e. g. tablet computer, mobile phone, etc. and clipboard).
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Four-seater bench for double cabin
The double cabin is equipped with a four-seater bench in the passenger compartment in the second row of seats.
Features
Storage compartment under seat accessible from
above Seat-integrated three-point safety belts for the two
middle seats Flat headrests, height adjustable
Retaining strap for fixing the folded up seat cushions
Retaining strap
36
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Load compartment with closed vehicle super­structure
The load compartment offers a wide range of possible applications.
Universal floor
The universal floor is based on the continuous wooden floor covering of the MAN TGE. It allows the quick set-up of vehicle installations without having to adapt the loading floor. This is a prereq­uisite for the individual furnishing of the load compartment – without any gluing
Structure
The universal floor consists of beech hardwood veneer sealed with a non-slip coating. There are numerous lockable cut-outs that can be removed. Floor
or drilling. Shelving and cabinet systems from various manufacturers can be easily installed and removed in line with customer requirements. If necessary, the components can be removed without leaving any residue.
adapters can then be screwed in at these points, e. g. to accommodate cabinet systems from different manufac­turers.
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The universal floor is not bonded to the vehicle and can therefore be easily removed. Optionally the universal floor can be equipped with lashing rails and lashing eyes.
Lockable cut-outs for floor adapters
Installation system e. g. shelf
Lockable cut-out
Screw
Anchor
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Lashing rails
37
Load securing
Closed vehicles can optionally be equipped with lashing rails in the side sections, the roof crossmembers, on the floor and on the divider in order to secure the load. The manufacturer's lashing rails feature a specified “airline profile” hole profile and are screwed to
the body with hexagon blind rivet nuts with M6 thread. The hexagonal holes for the blind rivet nuts are standard on all vehicles and are located centrally and at the top in the side parts, in the roof crossmembers and on the divider. The blind rivet nuts
Hexagon blind rivet nut
with outer hexagonal profile are pressed into these hexagonal holes. The hex­agonal profile prevents unintentional twisting later when fastening screws are tightened or loosened.
Legend
Lashing rail on the dividers
Lashing rail on the side walls Lashing rail at the roof
Lashing rail on the floor
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38
Roof rack in the load compartment
Ladders or pipes weighing up to 50 kg per support bracket can be stowed on the roof rack in the load compartment. The roof rack consists of 2 support
Lashing rail at the roof crossmember
Roof crossmembers
brackets which are attached to the outer lashing rails of the roof crossmem­bers. These can be positioned variably in longitudinal direction. When not in
Connection of the support bracket to the lashing rail
use, the two carrying handles can be retracted to save space. The support brackets are equipped with fastening options from the airline profile system.
Support bracket with airline profile
Support bracket
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39
occupant protectIon
Occupant protection
Overview of safety systems
The following occupant protection is offered in the MAN TGE:
Driver airbag as standard
Passenger airbag for single seat/
double passenger bench, optional, can be switched off Side airbag, optional
Head airbag, optional
Only the driver airbag is standard equip­ment. The head airbag and the side airbag are also available only on one side, i. e. for the left or right side of the vehicle. This allows the body manufac­turer to customize the vehicles at low cost.
In the glove compartment: Key switch for deactivating the airbag on the passenger side E224
Head airbag Passenger's side
Passenger side airbag
Front passenger side airbag
Seat belt with ball belt tensioner Passenger's side
Seat occupancy sensor on assenger side G128
Crash sensor for head and side airbags on passenger side G595
Pressure sensor for side airbag on passenger side G781
Crash sensor for front airbag on passenger side G284
40
Crash sensor for front airbag on driver's side G283
Crash sensors
The sensors for the front and side airbags are separate and work according to different principles.
Pilot light for passenger front airbag K145
Head airbag on driver's side
Front airbag on driver's side
Side airbag on driver's side
Seat belt with ball belt tensioner on driver's side
Crash sensor for head and side airbags on driver's side G594
Pressure sensor for side airbag on driver's side G780
Control unit for airbag J234
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41
Crash sensor for front airbag G283/G284
The crash sensors for front airbags G283 / G284 are acceleration sensors. They are installed on the left and right side of the front end and are located in
Crash sensor for front airbag on driver's side G283
the front crumple zone of the vehicle. Thus, the control unit for airbag J234 receives the signals from the two crash sensors particularly early. This enables a
rapid detection of the severity of the frontal impact. This results in a higher level of protection for the occupants.
Crash sensor for front airbag on passenger side G284
42
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Pressure sensors for side airbags G780 and G781
In the MAN TGE, the G780 and G781 pressure sensors are used to detect a side impact in the side doors; these are particularly fast sensors. The sensors are locked into the inner door panel.
The pressure sensors require a pressure chamber inside the door. The pressure chamber for the pressure sensor is created by closing the mounting opening with a door foil. For the pres­sure sensor to function correctly, the door foil, the sealing plugs and the sealing foils that close the pressure chamber of the door must not be damaged. In case of damage or after dismantling these foils must therefore always be replaced. The seals to be checked are located on the inside and outside of the door.
Pressure sensor G780
In the event of a side impact, the outer door panel is pressed in and an over­pressure is created in the door due to the reduction in volume. This pressure increase is transmitted to a piezo element in the sensor and a delay signal is determined, depending on the pres­sure curve, within a certain period of time. If the change in air pressure exceeds a certain level, the sensor transmits a corresponding signal to the control unit for airbag J234. In control unit J234, this pressure signal is evalu­ated with the signals from the corre­sponding side crash sensor in the door entry at the B-pillar and, if necessary, the airbag deployment of the side airbag and the head airbag is started.
Door foil
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Driver airbag
The driver airbag contains a single-stage pyrotechnic gas generator.
Airbag volume is approx. 60 litres
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Cover
Airbag pack
Passenger airbag
A single-stage pyrotechnic gas genera­tor is used in the passenger airbag. It is installed under the dashboard and is
accessible via the glove compartment. There are two airbag sizes due to the different air volumes of the single front
Pyrotechnic gas generator
passenger seat or double passenger bench. The larger airbag is used for the double passenger bench.
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Passenger airbag for single seat
Airbag volume approx. 102 litres
Passenger airbag for double passenger bench
Airbag volume approx. 165 litres
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Head airbag
The head airbag contains a single-stage pyrotechnic gas generator. The head airbag is attached to the roof frame by means of clip connections. The anti-twist marking must be visible and not twisted after installation.
Airbag volume approx. 21 litres
Anti-twist marking
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Side airbag
A single-stage pyrotechnic gas generator is installed in the side airbag. The airbag is installed in the backrest frame of the follow­ing seats:
Driver's seat
Front passenger seat
Outer seat of the double passenger
bench
Airbag volume approx. 15 litres
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Safety belt equipment
The MAN TGE is equipped with the following belt systems:
Belt tensioner with force limiter
Always on driver's side
Passenger side, single seat with
passenger airbag Outer seat of double passenger
bench with passenger airbag
The driver and front passenger seats as well as the double passenger bench are equipped with a seat belt reminder system. For this purpose, the front
Belt tensioner (without force limiter)
Passenger side, single seat without
passenger airbag
passenger seat/double passenger bench has a seat occupancy sensor that works with a foil sensor. It is fixed directly on the seat shell by means of
Standard retractor (3-point automatic seat belt)
Passenger side, both seat belts on
double passenger bench without passenger airbag Passenger side, middle seat belt on
double passenger seat bench with passenger airbag
clip connections. The application of seat occupancy detection is market-depen­dent. The driver's seat is monitored by an electric belt buckle.
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Pyrotechnic belt tensioner
Seat occupancy sensor Passenger side G128*
* market-dependent
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Glossary
Bake hardening steels
Bake hardening steels are higher- and highest-strength steels. The bake hardening effect occurs when cold­formed steels are heated up to around 150 °C - 200 °C. This results in a structural transformation and an increase in strength. During the produc­tion of the vehicle, the required tem­perature is reached during the paint baking in the painting process.
Drag coefficient Describes a sheet metal blank which is
The drag coefficient, also known as the cw value, is the decisive factor for drag in addition to the cross-sectional area A of a vehicle. It provides information on how aerodynamic a vehicle is.
Highest-strength hot-formed steel sheets
Highest-strength hot-formed steels are significantly stronger than sheets of conventional steels. By using these sheets for the body, smaller material cross-sections and thus also lower body masses are possible. Together with weight reduction, greater stability and crash safety are achieved.
Highest-strength hot-formed sheets are produced in the form-hardening process. The body panel is heated up to red heat (approx. 950 °C) before pressing. During the pressing process, the sheet is formed into its final shape. The cooling during pressing causes a structural change in the material struc­ture, which gives the sheet its high final strength.
KTL
KTL = Cathodic dip painting Cathodic dip painting is an electro­chemical painting process in which the entire body is coated in an immersion bath, thus providing continuous corro­sion protection for the body. It takes place in vehicle production after phos­phating the bodywork.
Tailored blank
typically composed of different material grades and/or sheet thickness values. The different sheet thickness values are produced by repeated rolling.
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MAN Truck & Bus AG
MAN Academy Dachauer Straße 667 80976 München www.mantruckandbus.com
MAN Truck & Bus – A company of the MAN group
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