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Dorner Mfg. Corp.
20
851-946 Rev. A
AquaPruf® Positive Drive Conveyors
Preventive Maintenance and Adjustment
Tail Height Adjustment
1. To adjust tail height: rotate idler tail
• Rotate idler end so that hex bar
fits
into notched area
.
• Adjust dimpled side
of hex bar into
one of four locations
(labeled 1-4 on
conveyor).
Figure 50
Figure 50
2. Rotate idler tail
up as shown. Pull
out and rotate dimpled end of hex bar
into one of four locations
marked on the side of conveyor
frame.
Figure 51
Figure 51
3. Lower idler end and verify proper adjustment.
Drive Replacement
WARNING
SEVERE HAZARD!
LOCK OUT POWER before removing guards
or performing maintenance. Exposed moving
parts can cause serious injury.
NOTE
Each rotation of hex bar is approximately
2.5 mm (0.10") of elevation change of tail.
The elevation of change of tail is as follows
(Figure 50):
• Dimple at position labeled 4 = TAIL AT
HIGHEST
• Dimple at position labeled 1 = TAIL AT
LOWEST
2
3
1
4
WARNING
SEVERE HAZARD!
LOCK OUT POWER before removing guards
or performing maintenance. Exposed moving
parts can cause serious injury.
WARNING
PUNCTURE HAZARD!
Handle drive shaft keyway with care. It may
be sharp and could puncture the skin,
causing serious injury.
2
1
3