NHTSA ID Number: 10153351
Manufacturer Communication Number: IS-15075
TSB/Document Date: 2019-02-19
Summary
This instruction sheet explains how to replace fenders made of fiber glass with Aluminium
Instruction Sheet
IS-15075
ALUMINUM FENDER REPLACEMENT
APPLICATION
Model
H3-41, H3-45 coaches
Model Year : 2011 - 2018
H3-45 VIP motorhomes
Model Year : 2011 - 2018
VIN
From 2PCH33496BC711721 up to 2PCH33490JC710112 incl.
From 2PCVS3494BC711772 up to 2PCV3349XJC710119 incl.
CAUTION
For the rear fenders, one component has to be welded on the vehicle. Follow the multiplex modules
disconnection procedure prior to welding. The procedure is described into the maintenance manual
associated with the vehicle.
CAUTION
It is important to never make aluminum components in contact with stainless steel components.
Contact between these two materials may result into galvanic corrosion. Kits include rubber strips to be
installed between these materials.
Order the kit according to the fender position on the vehicle.
FENDER POSITION
KIT TO ORDER
MATERIAL AND
PROCEDURE
FRONT DRIVER SIDE
IS15075_1
PAGE 2
FRONT CURB SIDE
IS15075_2
PAGE 14
REAR DRIVER SIDE
IS15075_3
PAGE 30
REAR CURB SIDE
IS15075_4
PAGE 42
Writer: ML
IS-15075
Page 2 / 53
PROCEDURE FOR FRONT DRIVER SIDE FENDER
DANGER
Park vehicle safely, apply parking brake, stop the engine. Prior to working on the vehicle, set the
ignition switch to the OFF position and trip the main circuit breakers equipped with a trip button.
NOTE
Material can be obtained through regular channels.
MATERIAL
Order kit #IS15075_1 for the front driver side fender that contains the following parts:
Part No.
Description
Qty
478900
GROMMET
2
479658
FRONT DRIVER SIDE FENDER
1
470880
TOP LOCKING SUPPORT
4
504793
RIVET MONOBOLT SS 3/16X7/16
9
504529
GROMMET .375X.062X.281X.625
1
280421
SHORT RUBBER STRIP
1
280419
LONG RUBBER STRIP
1
478432
ADJUSTMENT WASHER
3
5001852
NUT HEX M8 SS
3
5001868
WASHER BELLEVILLE M8
3
5001467
FLAT WASHER M8
3
502774
RUBBER NUT 10-32 (WELL)
4
IS-15075
INSTRUCTION SHEET
1
FI-15075
FEUILLE D'INSTRUCTION
1
Writer: ML
IS-15075
Page 3 / 53
INSTALLATION OF THE FRONT DRIVER SIDE FENDER
1. Dismount directional signal light (top light).
2. Keep the light and screws (2) in a safe place.
FIGURE 1
3. With a black permanent marker, mark a ‘’T’’
on the light connector (Top).
FIGURE 2
Writer: ML
IS-15075
Page 4 / 53
4. Dismount marker light (bottom light).
5. Keep the light and screws (2) in a safe place.
FIGURE 3
6. With a black permanent marker, mark a ‘’B’’
on the light connector (Bottom).
FIGURE 4
Writer: ML
IS-15075
Page 5 / 53
7. Locate the adjustment washers (3) behind the
fender. Remove the mounting nuts, the
Belleville washers and flat washers.
8. Discard the fastener.
FIGURE 5
9. On the upper left corner of the fender, remove
the rivet with a drill bit #11.
FIGURE 6
Writer: ML
IS-15075
Page 6 / 53
10. Move the light connectors behind the fender.
11. Slide down the fender and discard it.
FIGURE 7
12. With a drill bit #11, remove rivets on all
existing guide supports (4).
13. Discard all guide supports.
14. Repair the existing structure if necessary.
15. Clean the mounting surface and install new
guide supports PN #470880 (4) with new Pop
rivet PN #504793.
FIGURE 8
Writer: ML
IS-15075
Page 7 / 53
16. Clean the surface of the vertical structural
poles adjacent to the front service
compartment door.
FIGURE 9
17. Clean the surface of the vertical structural
pole adjacent to the first baggage
compartment door.
FIGURE 10
Writer: ML
IS-15075
Page 8 / 53
18. Install new fender adjustment washer (3).
19. Screw it until it blocks.
FIGURE 11
20. Install four new rubber nuts (item A, Figure
12).
21. Install new grommet PN 504529 (item B,
Figure 12).
22. Run both light connectors through the fender.
Connector marked with a ‘’T’’ runs through
the top hole and connector marked with a ‘’B’’
runs through the bottom hole.
FIGURE 12
Writer: ML
IS-15075
Page 9 / 53
23. Install the new fender on the vehicle. Slide up
and make sure all four guides are inserted
into the top guide supports.
FIGURE 13
24. Install the new flat washers, new Belleville
washers and new nuts with the adjustment
washers (3 locations). Do not tighten.
FIGURE 14
Writer: ML
IS-15075
Page 10 / 53
25. Insert a Philip screwdriver to position the
fender with the structure hole. Keep it in
place.
FIGURE 15
26. Install rubber strip PN 280421 on the pole
adjacent to the front service compartment.
27. Position vertically the strip with its lower face
flush with the lower face of the horizontal
bottom tubing.
28. For the longitudinal position, mate the middle
lip of the strip with the side face of the fender
(see Figure 17 that shows the bottom view).
FIGURE 16
FIGURE 17
Writer: ML
IS-15075
Page 11 / 53
29. Install rubber strip PN 280419 on the pole
adjacent to the first baggage compartment.
30. Position vertically the strip with its lower face
flush with the lower edge of the vertical
tubing.
31. For the longitudinal position, mate the middle
lip of the strip with the side face of the fender
(see Figure 19 that shows the bottom view).
FIGURE 18
FIGURE 19
Writer: ML
IS-15075
Page 12 / 53
32. Use adjustment washers (3) to make the
fender surface as much as possible flush with
the front service compartment door surface
and the baggage compartment door surface.
33. Tighten the nuts (3).
FIGURE 20
34. Install rivet PN 504793 (item A, Figure 21).
35. Split grommets PN 478900 (2) with scissors
and install it on the fender as shown in Figure
21 (items B).
FIGURE 21
Writer: ML
IS-15075
Page 13 / 53
36. Reinstall directional signal light and marker
light.
37. Bulletin is complete for the front driver side
fender.
FIGURE 22
Writer: ML
IS-15075
Page 14 / 53
PROCEDURE FOR FRONT CURB SIDE FENDER
DANGER
Park vehicle safely, apply parking brake, stop the engine. Prior to working on the vehicle, set the
ignition switch to the OFF position and trip the main circuit breakers equipped with a trip button.
NOTE
Material can be obtained through regular channels.
MATERIAL
Order kit #IS15075_2 for the front curb side fender that contains the following parts:
Part No.
Description
Qty
479423
RUBBER LIP 315 MM
1
470175
RUBBER LIP SUPPORT
1
504793
RIVET MONOBOLT SS 3/16X7/16
11
280419
LONG RUBBER STRIP
1
506236
RUBBER STRIP AD1 PE N/A BK 1/16X1/2X100
1
5001040
SCREW TC PAN PH SS 6-32X3/4
5
479659
FRONT CURB SIDE FENDER
1
470880
TOP LOCKING SUPPORT
4
280446
FINISHING MOULDING
1
478900
GROMMET
2
5000342
SCREW TC PAN PH SS410 6-32X3/8
2
479710
ENTRANCE DOOR OPENING SWITCH SUPPORT
1
478432
ADJUSTMENT WASHER
3
5001852
NUT HEX M8 SS
3
5001868
WASHER BELLEVILLE M8
3
5001467
FLAT WASHER M8
3
563047
ENTRANCE DOOR OPENING SWITCH
1
491072
LOGO H3-45
1
287681
AUTOMATIC ENTRANCE DOOR DECAL
1
138588
KNEELING DECAL
1
502774
RUBBER NUT 10-32 (WELL)
4
IS-15075
INSTRUCTION SHEET
1
FI-15075
FEUILLE D'INSTRUCTION
1
Writer: ML
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TSB/Document ID: IS-15075
Replacement Service Bulletin Number:
MFR Communication Date: 2019-01-22
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: STRUCTURE
MFR Component System:
MFR Component Subsystem:
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