![DURAVANT QC Conveyors AS40 Installation Operation & Maintenance Download Page 22](http://html1.mh-extra.com/html/duravant/qc-conveyors-as40/qc-conveyors-as40_installation-operation-and-maintenance_2541742022.webp)
Timing belt under drive guard is not connected
Verify correct installation by referring to drive package section of this manual
(pages 11 –15)
Tail pulley assembly not tensioned properly
Refer to section on tensioning the belt (page 19)
Belt does not move
without load
ban
Demand is more than the conveyor is rated for
Verify conveyor capacity
Lubrication between drive pulley and belt
Clean bottom of belt and drive pulley
Tail pulley assembly not rotated into proper position
Refer to section on tensioning the belt (page 19)
Belt is slipping or
stops under load
conveyor-belt
22 | Tail Pulley Replacement — Maintenance
AS40 Manual
Tail Pulley Replacement
CARET-LEFT
MAINTENANCE
Symptom
Corrective Action
Possible Cause
Troubleshooting
CARET-LEFT
TROUBLESHOOTING
Lift idler pulley out of slot.
2
Replace with new
idler pulley.
4
Press both tension release
buttons and lift up
simultaneously.
1
Making sure to keep dog
point of set screw facing
down, insert idler pulley back
into slot.
5
Press Tension Release tail
pulley down until it “Locks“
into the locked position.
6
Remove Idler pulley
from conveyor.
3
Sticky-note
Re-tensioning and tracking of belt may be necessary. (Refer to tracking and tensioning sections of this manual.)