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405-0680 Rev B
2/6/2020
MR1400
MAD-RAMPS Pivoting Ramp System
Installation Instructions
Step 3:
Install a Retainer Clip into the 3rd hole from the angled end of Main Arm (part #6), as shown in
Figures 6 and 7. Retainer clips are installed as a backup safety measure to prevent the Pivot Bar
(part #5) from moving out of position on the Main Arm. Adjustments to the Pivot Bar and Retainer
Clips may be required at a later step, depending on vehicle and machine configuration.
Step 4:
Pre-thread two of the provided jam bolts into the Pivot Bar (part #5), as shown in Figure 8. Slide the
Pivot Bar onto the angled end of the Main Arm (part #6), as shown in Figures 9 and 10.
Figure 6
Figure 7
Figure 8
Figure 9
Figure 10
