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NHTSA ID Number: 10199547

Manufacturer Communication Number: BTTM 005 001

TSB/Document Date: 2021-08-02


Summary

25GN Mega Ramp Spring Repair.


C05 -/

25GN Mega Ramp Spring Repair

005-2

|
1. Cut bottom springs off on each mega ramp bar. (Two springs per Zz. Remove keeper bolt on each mega ramp bar. {If bar does not come
mega ramp} out, keeper will have to be cut off.)

O05 -3

a. Remove each mega ramp bar. (Ramps might have te be raised up in 4. Remove keeper bolt on each tailboard bar. (If bar does not come out,
order to pull bar.) keeper will have to be cut off.)

005 -

|
6. Measure and mark 21” from the outside of the tail board and 3”
down from the top of the taijboard, on the front and back side on
both the driver and passenger sides.

5. Remove each tailboard bar.

CFT
O05 - SF

7 Use hale template to mark the holes on the front and back side of 8. Cut holes in front and back side of tailboard and use 1” diameter pipe
the tailboard. Remove stickers and lights in area where holes are to verify correct holes size.
marked. (These two new holes are for the additional spring
attachment)

COL

eee eee eee nen eS egen eee 10. Cut the outer rotating link off on the driver and passenger side at the
pipe on the front side and the top half on the backside of the weld, Cut 1” off of the overall length.

tailboard.

005 -/

11. Place each rotating link back on trailer. 12. Place tailboard straight leg springs in the correct holes. (See diagram
1 for spring configuration)

COS -5

13.R fh tailboard th hth tside bracket hole, ty the 1 on |
Sonat wCUe © ours ice bracket nole, appty me 14. Weld the end of each rotating link.

7/8" spacer and push bar to other side going through each rotating
link and spring.

tal Ch ee

ay
at fie

OOS -G

15. Tighten keeper bolt. (lf keeper was removed weld keeper back onto bar 16. Run each mega ramp bar through the first rotating link with 2 springs. {See
and tighten bolt.} diagram 1 for spring configuration)

17. Place each of the legs on the bottom 3 springs of the tailboard in a
holder and raise the ramp until the legs are behind the bar.

LOS -/O

18. Place the remaining rotating link with 2 springs on the bar and pushiit
through to the other side and lower mega ramp down. (See diagram i
for spring configuration)

10
13. Tighten Balt in keeper. (If keeper was removed add keeper back on to
bar and tighten screw.}

LOS- 10

20. Heat bottom springs legs and bend around bar. After springs are bent
cut of remaining spring legs at an angle.

11
21. Weld tube on the rotating links to hold each new bent leg spring in place
from the mega ramp bar. (See diagram 1 for configuration)

OOS -12.

12
Driver Side

Passenger Side

a ie ith _—_ —- —_—_-.

OOS -/ 3

13
Driver Side

008-1

Spring Configuration
{Diagram 1)

Passenger Side

Mega Ramps
ae i J 08
Right Left ans | Lett Right nf Right Love
Hand Hand i Hare Hand Hadi Harel
| Spring Spire Sted Spring | ping Biel Serine Sarire |
ty tert Pa Lk |) a [3ou
we ft edt
| | t Ce | | | ah 1. ian . |
Roneting Link Pest bree Lieve Retating Link Rotecing Link
Driver Side Passenger Sida
Tailboard
wel ee
ores Exnting Exkting [eee \
. a Hole | | Hobe) Bi |
fs Sas | be ‘a
) Pamete ae} . . leche kore a
ic te . — 1
eu ett aa i
Rotaning Link (Md Hand Raveting Link Rreaeaet ini Linc Oat we | ras | Rotating Link |
= 1) Spring Spring Sering Sonne) |
2 i ue !

14

1

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TSB/Document ID: BTTM 005 001

Replacement Service Bulletin Number:

MFR Communication Date: 2021-03-10

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

MFR Component System:

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