Setup Instructions

Maintenance Instructions Page 43
9. Repeat this step for the left front corner.
10. Remove the pillow block bearings by sliding the
idler roller back so the pillow block bearings slide
out of their guides.
11. Remove the two safety brackets and slide the roller
down through the open hole.
12. Go to the rear of the MH-400 and loosen the
tensioning sprocket.
13. Remove the chain from the drive sprocket.
14. Loosen the set screws on the drive sprocket and
remove the drive sprocket and key from the drive
roller shaft.
15. Support the rear drive roller.
I
MPORTANT: Do not disturb the rear roller adjustment
bracket assembly. It is designed to adjust the rear
roller automatically if the belt is not tracking
accurately.
16. Remove the four bolts in the flange bearings on both
sides.
17. Remove the locking collars next to the flange
bearings on the shaft, and slide both bearings off the
shaft.
18. Remove the two option attachment brackets
(Figure 82).
Figure 82: Remove the option attachment brackets
19. Lower the drive roller down through the slots.
20. Remove the rear gate for a better view.
21. Note the position of the cartridge inside the hopper,
so that you can re-install it in the same position and
direction. It is bolted in six places along the side of
the MH-400 (three 4-bolt plates on each side).
22. Secure the cartridge by using straps from a lifting
device on each of the four corners.
23. Remove the 24 bolts to release the cartridge
(Figure 83).
Figure 83: Secure and remove the belt cartridge
24. Remove the cartridge by lifting it out from the top of
the MH-400. Place it on the ground (Figure 81).
Figure 84: Lift out the belt cartridge