![Dorner Aqua Pruf 7400 Ultimate Series Скачать руководство пользователя страница 19](http://html1.mh-extra.com/html/dorner/aqua-pruf-7400-ultimate-series/aqua-pruf-7400-ultimate-series_installation-maintenance-and-parts-manual_2523168019.webp)
851-620 Rev. A
19
Dorner Mfg. Corp.
7400 Ultimate Series End Drive Conveyors
Preventive Maintenance and Adjustment
3.
Remove the bet rod by gripping the end with a set of
pliers and pulling
(Figure 51)
.
Figure 51
4.
Remove the belt rods on both sides of the section of belt
being replaced.
5.
Replace the old section with a new section of belt.
Replacing the Entire Belt
1.
Remove the belt returns by pushing up on the return
shaft
(Figure 52, item 1)
and sliding it through the large
hole
(Figure 52, item 2)
in the frame.
Figure 52
2.
Lower the opposite end of the return shaft
(Figure 52,
item 1)
and slide it out of the frame.
3.
Follow steps 1 – 2 in "Specialty Intralox 1600 Series
Belts: Replacing a Section of Belt" on page page 18.
4.
Remove the belt.
5.
Replace the damaged or worn belt. Refer to “Belt
Installation” on page 11 and “Belt Return Installation”
page 12.
Conveyor Belt Tensioning
1.
Remove both pull pins (
Figure 53, item 1)
. Place tip up
idler tail in the down position (
Figure 53, item 2)
.
Figure 53
2.
Extend the idler tail to the next groove
(Figure 53, item
3)
on the bearing shaft.
CAUTION
DO NOT reuse belt rods that are damaged or
show signs of wear.
1
2
WARNING
SEVERE HAZARD!
LOCK OUT POWER before removing guards
or performing maintenance. Exposed moving
parts can cause serious injury.
CAUTION
Belt sag should not exceed 4" (102 mm) from
the top of the returns.
1
3
2