MAG-Manual - Refurbished Vending Machines

SECTION 4: MAINTENANCERemoving the Chassis Belts and Pulleys(see Figure 13)Compress the belt tensioning spring by pressing down onthe transport motor and gear case assembly and removethe belts Slide the pulleys off the lower shafts to preventthem from falling offFigure 13CHASSISBELTTRANSPORT MOTORASSEMBLYCHASSISBELTRemoving the Transport and StackerMotor Assemblies (see Figure 14)Compress the belt tensioning spring by pushing up on thestacker motor and gear case assembly until the threelocking tabs of the gear case can be freed from theirmating slots in the chassis Remove the stacker motor andgear case assembly along with the tensioning springSlide the transport motor and gear case assembly downuntil its three locking tabs are freed from their matingslots on the chassisFigure 14CHASSIS BELTPULLEYLOCKING TABSINLETASSEMBLYSLOTSTRANSPORT GEARBOX& MOTOR ASSEMBLYBELT TENSIONINGSPRINGSTACKERASSEMBLYSLOTSLOCKING TABSSTACKER GEARBOX& MOTOR ASSEMBLYRemoving the Upper Sensor Board fromthe Chassis (see Figure 15)Remove the lower chassis belt shaft Using a smallscrewdriver, remove the two metal sensor board retainingclips and the harness retaining clip Lift the front of thesensor board and pull forwardFigure 15HARNESSRETAININGCLIPUPPER SENSORBOARDSENSOR BOARDRETAINING CLIPLOWER CHASSISBELT SHAFT16