
Dorner Mfg. Corp. 2 851-877 Rev. A
7350 Series Version 2 Modular Belt Conveyors
Table of Contents
Introduction ......................................................................... 3
Warnings – General Safety.................................................. 4
Product Description ............................................................. 5
Specifications ...................................................................... 6
7350 Series Version 2 Modular Belt Conveyors ............. 6
Flat Belt 7350 Series Version 2.................................... 6
Cleated Belt 7350 Series Version 2.............................. 6
Flat Belt LPZ 7350 Series Version 2 ........................... 7
Cleated Belt LPZ 7350 Series Version 2 ..................... 7
Conveyor Supports .......................................................... 8
Specifications................................................................... 8
Installation ........................................................................... 9
Required Tools................................................................. 9
Recommended Installation Sequence .............................. 9
Conveyors Longer than 10 ft (3048 mm) ........................ 9
Connecting Components .............................................. 9
Z-Frame Conveyors ....................................................... 10
Upper Knuckles.......................................................... 10
Lower Knuckles ......................................................... 10
Stand Installation ........................................................... 11
Belt Installation.............................................................. 11
Belt Returns ................................................................... 12
Flat Belt Returns 610 mm Wide and Wider............... 12
Cleated Belt and Flat Belt Returns
Under 610 mm Wide .................................................. 14
Guide Installation........................................................... 15
High Side Guides ....................................................... 15
Adjustable Guides ...................................................... 16
Drive Package Installation ............................................. 17
Preventive Maintenance and Adjustment.......................... 18
Required Tools............................................................... 18
Checklist ....................................................................... 18
Cleaning ......................................................................... 18
Lubrication..................................................................... 18
Maintaining the Conveyor Belt...................................... 18
Troubleshooting ......................................................... 18
Conveyor Belt Replacement ......................................... 19
Conveyor Belt Tensioning ............................................. 19
Wear Strips .................................................................... 20
Wear Strip Removal ................................................... 20
Side Rail Wear Strip Replacement............................. 20
Drive Sprocket and Spindle Replacement ..................... 20
Nose Bar Drive Sprocket and Spindle Replacement ..... 22
Nose Bar Spindle Replacement.................................. 22
Nose Bar Drive Sprocket Replacement...................... 23
Idler Puck and Spindle Replacement ............................. 25
Nose Bar Idler Spindle Replacement............................. 26
Bearing Replacement..................................................... 27
Drive Bearing Removal and Replacement ................. 27
Maintenance of Knuckles .............................................. 27
Lower Knuckle........................................................... 27
Upper Knuckle ........................................................... 29
Belt Return Maintenance ............................................... 31
Flat Belt Returns 610 mm Wide and Wider............... 31
Cleated Belt and Flat Belt Returns
Under 610 mm Wide .................................................. 32
Notes.................................................................................. 33
Service Parts ...................................................................... 34
End Drive Tail ............................................................... 34
Nose Bar Drive Tail....................................................... 36
Idler Tail ........................................................................ 38
Idler Tail with Auxiliary Shaft ....................................... 39
Tip-Up Idler Tail ............................................................ 40
Nose Bar Idler Tail ......................................................... 41
Tip-Up Nose Bar Idler Tail ............................................ 42
Frame Assembly............................................................. 43
Upper Knuckle ............................................................... 44
Lower Knuckle ............................................................... 45
Connecting Assembly..................................................... 46
25 mm High Sides .......................................................... 47
75 mm High Sides .......................................................... 48
152 mm High Sides ........................................................ 49
Fully Adjustable Round Guides ..................................... 50
Tool-Less Fully Adjustable Round Guides .................... 51
Fully Adjustable Flat Guides.......................................... 52
Tool-Less Fully Adjustable Flat Guides ........................ 53
25 mm Cleated High Sides ............................................. 54
75 mm Cleated High Sides ............................................. 55
152 mm Cleated High Sides ........................................... 56
Flat Belt Returns 610 mm Wide and Wider ................... 57
Cleated Belt and Flat Belt Returns
Under 610 mm Wide ...................................................... 58
Ordering a Replacement Chain ...................................... 59
Flat Belt Chain Repair Kit.............................................. 59
Cleated Belt Chain Repair Kit........................................ 59
Return Policy...................................................................... 60