DIVERSIFIED METAL FABRICATORS, INC.
ROTO 180
4-6
© 2017 DMF, Inc. All Rights Reserved.
Figure 4.2.B - Subframe Component Location
2.
Set the ROTO package on the chassis at the pre-determined location and match drill
through the mounting angles and chassis frame. Secure the subframe to the truck
chassis with 5/8” Grade 8 bolts.
NOTE
The slotted leg of the mounting angle bolts to the exposed leg of the mating subframe
angle. The slot accommodates different chassis frame widths.
3.
Locate two of the shear plates at the extreme front end of the subframe. Use c-clamps
to hold the lower subframe firmly against the truck frame and match drill through the
truck frame. Bolt the clips to the truck frame as with the angles. Then, weld the shear
plates to the ROTO subframe.
4.
Similarly, locate the other two shear plates near the rear end of the subframe and attach
as described above. Figure 4.2.B shows the relative position for these shear plates,
however the positon will vary from truck to truck.
NOTE
If the subframe extends over the Railgear mounting bracket, move the rear two shear
plates to ½” forward of the Railgear mounting bracket. Do not weld the shear plates to
the Railgear bracket.
Refer to the drawing located at the end of this subsection for the overall clearance requirements
of the ROTO 180 system during installation.
Summary of Contents for ROTO-180
Page 28: ......
Page 44: ......
Page 49: ......
Page 51: ......
Page 55: ......
Page 58: ......
Page 63: ......
Page 64: ......
Page 73: ......
Page 74: ......
Page 75: ......
Page 76: ......
Page 77: ......
Page 78: ......
Page 79: ......
Page 80: ......
Page 81: ......
Page 82: ......
Page 83: ......
Page 84: ......
Page 88: ......
Page 89: ......
Page 90: ......
Page 91: ......
Page 93: ......
Page 94: ......
Page 95: ......
Page 96: ......
Page 97: ......
Page 98: ......
Page 99: ......
Page 100: ......
Page 101: ......