Dorner 7350 Series Installation, Maintenance, And Parts Manual
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Dorner 7350 Series Installation, Maintenance, And Parts Manual

Modular belt conveyors
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7350 Series Version 2
Modular Belt Conveyors
Installation, Maintenance and Parts Manual
For other service manuals visit our website at:
www.dornerconveyors.com/manuals-literature
Record Conveyor Serial Number Here
851-877 Rev. A

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  • Page 1 7350 Series Version 2 Modular Belt Conveyors Installation, Maintenance and Parts Manual For other service manuals visit our website at: www.dornerconveyors.com/manuals-literature Record Conveyor Serial Number Here 851-877 Rev. A...

  • Page 2: Table Of Contents

    Product Description ............. 5 Nose Bar Idler Tail ............41 Specifications ..............6 Tip-Up Nose Bar Idler Tail ..........42 7350 Series Version 2 Modular Belt Conveyors ..... 6 Frame Assembly............. 43 Flat Belt 7350 Series Version 2........6 Upper Knuckle ............... 44 Cleated Belt 7350 Series Version 2......

  • Page 3: Introduction

    The Dorner Limited Warranty applies. CAUTION Dorner 7350 Series conveyors have patents pending. Some illustrations may show guards Dorner reserves the right to make changes at any time without notice or obligation. removed. DO NOT operate equipment without guards. Dorner has convenient, pre-configured kits of Critical Service Parts for all conveyor products.

  • Page 4: Warnings - General Safety

    CHECK FOR POTENTIAL PINCH POINTS and other mechanical hazards before system start-up. • Failure to comply could result in serious injury. 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 5: Product Description

    Product Description Refer to (Figure 1) for typical conveyor components. Conveyor Guides (If Equipped) Belt (Cleated Belt Shown) Support Stands Drive End Idler End Figure 1 Figure 1 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 6: Specifications

    Specifications 7350 Series Version 2 Modular Belt Conveyors Flat Belt 7350 Series Version 2 73B M WWW LLLLL D X 1 2 Tail 4 Auxiliary Shaft Option Tail 3 Auxiliary Shaft Option Tail 2 Auxiliary Shaft Option Tail 1 Auxiliary Shaft Option...

  • Page 7: Flat Belt Lpz 7350 Series Version 2

    Specifications Flat Belt LPZ 7350 Series Version 2 M WWW LLLL LLLL LLLL AA E X 1 2 Tail 4 Auxiliary Shaft Option Tail 3 Auxiliary Shaft Option Tail 2 Auxiliary Shaft Option Tail 1 Auxiliary Shaft Option Auxiliary Shaft Exists...

  • Page 8: Conveyor Supports

    • Non-accumulating product • Product moving toward gearmotor • Conveyor being mounted horizontally • Conveyor being located in a dry environment • Conveyor equipped with standard belt only 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 9: Installation

    Figure 5 Join both conveyor sections and install connecting plates (Figure 4, item 1) with four M8x10 hex head cap screws (Figure 4, item 2) on both sides. 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 10: Z-Frame Conveyors

    Figure 8 Figure 9 Figure 6 Figure 7 Figure 9 Tighten all bolts to 60 in-lb (7 Nm). Figure 7 Tighten all bolts to 60 in-lb (7 Nm). 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 11: Stand Installation

    Position the stands on a flat, level surface. Figure 13 Attach the stands (Figure 11, item 1) to the frame. Wrap belt around idler tail. Figure 11 Figure 11 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 12: Belt Returns

    Return Bracket Carriage Bolt Shaft Retaining Plate Spacer Puck Figure 18 Figure 15 Bring the ends of the belt together (Figure 16). Figure 16 Figure 18 Figure 16 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...
  • Page 13 CAUTION CAUTION Figure 21 Belt sag should not exceed 2" (51 mm) from the bottom of the conveyor frame. Repeat on the opposite side of the conveyor. 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 14: Cleated Belt And Flat Belt Returns

    Install each puck (Figure 29, item 1) onto return bracket (Figure 29, item 2) with stub shaft (Figure 29, item 3) and spacer (Figure 29, item 4). Figure 29 Figure 26 Figure 29 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 15: Guide Installation

    Figure 33 Up to 2" (51 mm) Figure 31 CAUTION CAUTION Belt sag should not exceed 2" (51 mm) from the bottom of the conveyor frame. Figure 33 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 16: Adjustable Guides

    Figure 35 Install nuts (Figure 36, item 1) and tighten. Figure 36 Figure 38 NOTE See pages 50 to 53 for detailed view of guide assembly. Figure 36 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 17: Drive Package Installation

    Drive Package Installation For detailed assembly instructions, refer to the appropriate drive package manual: • 851-881 7350 Series Version 2 Side Mount Drives • 851-882 7350 Series Version 2 Nose Bar Drives • 851-883 7350 Series Version 2 Bottom Mount Drives Attach the motor (Figure 39, item 1) to the gear reducer (Figure 39, item 2).

  • Page 18: Preventive Maintenance And Adjustment

    SEVERE HAZARD! LOCK OUT POWER before removing guards or performing maintenance. Exposed moving parts can cause serious injury. Lubrication No lubrication is required. Replace bearings if worn. 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 19: Conveyor Belt Replacement

    Replace the old belt with a new one. Refer to “Belt Installation” on page 11. CAUTION CAUTION DO NOT reuse belt rods that are damaged or show signs of wear. 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 20: Wear Strips

    Open conveyor belt. Refer to “Conveyor Belt NOTE Replacement” on page 19. Rounded end of the wear strip must face up. 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...
  • Page 21 Figure 48 Figure 51 Figure 51 Figure 48 Replace bearing if worn. Refer to “Bearing Replacement” on page 27. 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 22: Nose Bar Drive Sprocket And Spindle Replacement

    Remove the gearmotor. For detailed instructions, refer to the appropriate drive package manual. Open conveyor belt. Refer to “Conveyor Belt Replacement” on page 19. 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 23: Nose Bar Drive Sprocket Replacement

    Remove output shaft key (Figure 55, item 1). Figure 55 Figure 57 Remove the four headplate bolts (Figure 58, item 1). Figure 58 Figure 55 Figure 58 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.
  • Page 24 (Figure 61, item 2). Figure 61 Figure 61 11. Remove remaining sprockets off the alignment key while sliding the entire assembly off the drive spindle. 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 25: Idler Puck And Spindle Replacement

    (Figure 66, item 1). Figure 63 Figure 66 Figure 66 Figure 63 Remove headplate (Figure 64, item 1) and idler spindle assembly (Figure 64, item 2). Figure 64 Figure 64 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 26: Nose Bar Idler Spindle Replacement

    Install parts in reverse order of removal. Figure 67 Remove headplate (Figure 68, item 1) and idler spindle assembly (Figure 68, item 2). Figure 68 Figure 68 Replace spindle assembly if worn. 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 27: Bearing Replacement

    For nose bar drive bearing, refer to “Nose Bar Drive Sprocket Replacement” on page 23. Follow steps 1 through 8. Twist the bearing out (Figure 70, item 1). Figure 70 Figure 71 Figure 70 Replace bearing. 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.
  • Page 28 Figure 74 Figure 72 Figure 74 Figure 72 Figure 75 Figure 73 Figure 75 Figure 73 Replace parts as necessary. Install parts in reverse order of removal. 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 29: Upper Knuckle

    Remove upper shaft assembly (Figure 77, item 1). NOTE Figure 77 Note the placement of the spacers during disassembly. The spacers MUST be reassembled in the same location. Figure 79 Figure 79 Figure 77 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.
  • Page 30 (Figure 81, item 2) away from each other. Figure 81 Figure 83 Replace parts as necessary. 10. Install parts in reverse order of removal. Figure 81 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 31: Belt Return Maintenance

    Remove belt return assembly (Figure 85, item 1) from return brackets (Figure 85, item 2). Figure 87 Figure 85 Repeat steps 3 through 5 as needed. Figure 85 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 32: Cleated Belt And Flat Belt Returns Under 610 Mm Wide

    Figure 89 Figure 91 Replace worn or damaged parts. Figure 89 Install parts in reverse order of removal. Install belt return assembly in reverse order of removal. 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 33: Notes

    Notes 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 34: Service Parts

    Service Parts NOTE For replacement parts other than those shown in this section, contact an authorized Dorner distributor or Dorner directly. Recommended Critical Service Parts and Kits are identified by the Key Service Parts symbol . Dorner recommends keeping these parts on hand.
  • Page 35 LLLLL = Part length in inches with 2 decimal places. Example: Part Length = 95.25" LLLLL = 09525 Service parts can be obtained through your distributor or directly from Dorner Mfg. Corp. (800) 397-8664 or customerservice@dorner.com 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 36: Nose Bar Drive Tail

    Service Parts Nose Bar Drive Tail 17 Nose Bar Spindle Kit 16 Nose Bar Drive Tail Kit 'D' Position Shown 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...
  • Page 37 LLLLL = Part length in inches with 2 decimal places. Example: Part Length = 95.25" LLLLL = 09525 Service parts can be obtained through your distributor or directly from Dorner Mfg. Corp. (800) 397-8664 or customerservice@dorner.com 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 38: Idler Tail

    LLLLL = Part length in inches with 2 decimal places. Example: Part Length = 95.25" LLLLL = 09525 Service parts can be obtained through your distributor or directly from Dorner Mfg. Corp. (800) 397-8664 or customerservice@dorner.com 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 39: Idler Tail With Auxiliary Shaft

    Spindle with Auxiliary Shaft on the 'A' customerservice@dorner.com Side 516817-0K-WW Spindle with Auxiliary Shaft on the 'D' Side 960825MSS Hex Head Cap Screw, M8-1.25 x 25 mm 912-108SS Square Key 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 40: Tip-Up Idler Tail

    Service parts can be obtained through your distributor or directly 518415-RH Tip-Up Bracket, Right Hand from Dorner Mfg. Corp. (800) 397-8664 or 532127-LLLLL Spacer customerservice@dorner.com 960812MSS Hex Head Cap Screw, M8-1.25 x 12 mm 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 41: Nose Bar Idler Tail

    Service parts can be obtained through your distributor or directly 520372-WW Spindle Assembly from Dorner Mfg. Corp. (800) 397-8664 or customerservice@dorner.com 518467-WW Bracket Assembly 960820MSS Hex Head Cap Screw, M8-1.25 x 20 mm 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 42: Tip-Up Nose Bar Idler Tail

    Dorner Mfg. Corp. (800) 397-8664 or 518415-RH Tip-Up Bracket, Right Hand customerservice@dorner.com 960812MSS Hex Head Cap Screw, M8-1.25 x 12 mm 960820MSS Hex Head Cap Screw, M8-1.25 x 20 mm 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 43: Frame Assembly

    Center Wear Strip for Tip-Up Idler from Dorner Mfg. Corp. (800) 397-8664 or Tail customerservice@dorner.com 517563-LLLLL Side Wear Strip 517564-WW Crossmember - Discharge End 807-3341 Self Tapping Hex Screw, 8-18 x .375" 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 44: Upper Knuckle

    532127-LLLLL Spacer Service parts can be obtained through your distributor or directly 807-1884 Sheet Metal Screw, #14 x 1.25 from Dorner Mfg. Corp. (800) 397-8664 or customerservice@dorner.com 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 45: Lower Knuckle

    Service parts can be obtained through your distributor or directly 532351 Stub Shaft from Dorner Mfg. Corp. (800) 397-8664 or customerservice@dorner.com 532359 Hold Down Roller Guard 532379 Bushing 807-1838 Washer 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 46: Connecting Assembly

    960810MSS Hex Head Cap Screw, M8-1.25 x 10 mm Service parts can be obtained through your distributor or directly from Dorner Mfg. Corp. (800) 397-8664 or customerservice@dorner.com 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 47: 25 Mm High Sides

    518400-05-LLLLL-LH Guiding, Left Hand (for Multiple customerservice@dorner.com Guide Sections Only) 518400-05-LLLLL-RH Guiding, Right Hand (for Multiple Guide Sections Only) 518399-05-LLLLL Guiding, Middle (for Multiple Guide Sections Only) 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 48: Mm High Sides

    518400-04-LLLLL-LH Guiding, Left Hand (for Multiple customerservice@dorner.com Guide Sections Only) 518400-04-LLLLL-RH Guiding, Right Hand (for Multiple Guide Sections Only) 518399-04-LLLLL Guiding, Middle (for Multiple Guide Sections Only) 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 49: 152 Mm High Sides

    518400-06-LLLLL-LH Guiding, Left Hand (for Multiple customerservice@dorner.com Guide Sections Only) 518400-06-LLLLL-RH Guiding, Right Hand (for Multiple Guide Sections Only) 518399-06-LLLLL Guiding, Middle (for Multiple Guide Sections Only) 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 50: Fully Adjustable Round Guides

    Service parts can be obtained through your distributor or directly 807-1387 Cross Block Clamp from Dorner Mfg. Corp. (800) 397-8664 or 960812MSS Hex Head Cap Screw, customerservice@dorner.com M8-1.25 x 12 mm 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 51: Tool-Less Fully Adjustable Round Guides

    Service parts can be obtained through your distributor or directly 807-1470 Cross Block Clamp from Dorner Mfg. Corp. (800) 397-8664 or 960812MSS Hex Head Cap Screw, customerservice@dorner.com M8-1.25 x 12 mm 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 52: Fully Adjustable Flat Guides

    Service parts can be obtained through your distributor or directly 807-1387 Cross Block Clamp from Dorner Mfg. Corp. (800) 397-8664 or 960812MSS Hex Head Cap Screw, customerservice@dorner.com M8-1.25 x 12 mm 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 53: Tool-Less Fully Adjustable Flat Guides

    Service parts can be obtained through your distributor or directly 807-1470 Cross Block Clamp from Dorner Mfg. Corp. (800) 397-8664 or 960812MSS Hex Head Cap Screw, customerservice@dorner.com M8-1.25 x 12 mm 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 54: 25 Mm Cleated High Sides

    Service parts can be obtained through your distributor or directly 518396-02-LLLLL-RH Guiding, Right Hand (for Multiple from Dorner Mfg. Corp. (800) 397-8664 or Guide Sections Only) customerservice@dorner.com 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 55: Mm Cleated High Sides

    Service parts can be obtained through your distributor or directly 518396-03-LLLLL-RH Guiding, Right Hand (for Multiple from Dorner Mfg. Corp. (800) 397-8664 or Guide Sections Only) customerservice@dorner.com 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 56: 152 Mm Cleated High Sides

    Service parts can be obtained through your distributor or directly 518396-06-LLLLL-RH Guiding, Right Hand (for Multiple from Dorner Mfg. Corp. (800) 397-8664 or Guide Sections Only) customerservice@dorner.com 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 57: Flat Belt Returns 610 Mm Wide And Wider

    LLLLL = Part length in inches with 2 decimal places. Example: Part Length = 95.25" LLLLL = 09525 Service parts can be obtained through your distributor or directly from Dorner Mfg. Corp. (800) 397-8664 or customerservice@dorner.com 7350 Series Version 2 Modular Belt Conveyors 851-877 Rev. A Dorner Mfg. Corp.

  • Page 58: Cleated Belt And Flat Belt Returns Under 610 Mm Wide

    990801MSS Hex Nut 550369 Puck Kit (Includes item 2) Service parts can be obtained through your distributor or directly from Dorner Mfg. Corp. (800) 397-8664 or customerservice@dorner.com 7350 Series Version 2 Modular Belt Conveyors Dorner Mfg. Corp. 851-877 Rev. A...

  • Page 59: Ordering A Replacement Chain

    Determine the length of chain required for the conveyor and round up to the nearest foot length. Order the proper number Cleated Belt Chain Kit of chain repair kits (1' long each) for your conveyor. Dorner will ship chain kits that are of a reasonable length fully assembled Example: Overall chain length = 42' 5"...

  • Page 60: Return Policy

    Return Policy Returns must have prior written factory authorization or they will not be accepted. Items that are returned to Dorner without authorization will not be credited nor returned to the original sender. When calling for authorization, please have the following information ready for the Dorner factory representative or your local distributor: Name and address of customer.

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Aquagard 7350 series

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