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Dorner 7400 Ultimate Series Installation, Maintenance, And Parts Manual

Nose bar conveyors
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7400 Ultimate Series Nose Bar
Installation, Maintenance and Parts Manual
DORNER MFG. CORP.
P.O. Box 20 • 975 Cottonwood Ave.
Hartland, WI 53029-0020 USA
851-670 Rev. A
Conveyors
For other service manuals visit our website at:
www.dorner.com/service_manuals.asp
INSIDE THE USA
TEL: 1-800-397-8664
FAX: 1-800-369-2440
OUTSIDE THE USA
TEL: 262-367-7600
FAX: 262-367-5827

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Summary of Contents for Dorner 7400 Ultimate Series

  • Page 1 7400 Ultimate Series Nose Bar Conveyors Installation, Maintenance and Parts Manual DORNER MFG. CORP. INSIDE THE USA OUTSIDE THE USA P.O. Box 20 • 975 Cottonwood Ave. TEL: 1-800-397-8664 TEL: 262-367-7600 Hartland, WI 53029-0020 USA FAX: 1-800-369-2440 FAX: 262-367-5827 For other service manuals visit our website at: www.dorner.com/service_manuals.asp...

  • Page 2: Table Of Contents

    Upon receipt of shipment: Dorner reserves the right to make changes at any time • Compare shipment with packing slip. Contact factory without notice or obligation. regarding discrepancies. Dorner has convenient, pre-configured kits of Key Service •...

  • Page 3: Warnings - General Safety

    • Failure to comply could result in serious TO LOOSENING STAND HEIGHT OR ANGLE injury. ADJUSTMENT SCREWS. • Loosening stand height or angle adjustment screws may cause conveyor sections to drop down, causing serious injury. 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 4: Product Description

    Conveyor Gearmotor Belt Return Support Stands Motor Controller Drive End Tension End Figure 1 Specifications Flat Belt 7400 Series Conveyor Flat Belt 7400 Series LPZ Conveyor Document Language 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 5: 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 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 6: Installation

    Figure 3 Required Tools • 17 mm wrench (for hexagonal head fasteners) • 4 mm hex wrench (for bearing shaft assembly fasteners) • Level • Torque wrench Figure 4 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 7: Lpz Conveyors

    Attach upper knuckle (Figure 7, item 1) to frame (Figure 7, item 2) with hex rods (Figure 7, item 3) and bolts (Figure 7, item 4). Figure 9 Figure 7 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 8: Guides

    Figure 12 Position the stands on a flat, level surface. Attach the stands to the frame (Figure 13). Figure 11 Figure 13 Tighten hex screws (Figure 13, item 1). 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 9: Tail Assembly Installation

    Hex shaft assembly will need to be rotated (Figure 18) for stop keys (Figure 18, item 1) to pass by the frame stops (Figure 18, item 2). Figure 15 Figure 18 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 10: Idler Tail

    (Figure 21, item 2) and secure with a pull pin (Figure 21, item 3) on each side. Figure 23 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 11: Lifter Installation

    Typical Lifter Components (Figure 26) Belt lift pivot bar Lifter bars Belt lift handle M8 - 1.25 x 16 mm hex head cap screw Figure 28 Figure 26 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 12: Belt Installation

    Position the belt on the conveyor frame (Figure 31). Figure 33 Push the belt rod in as far as possible. Lightly tap the head of the rod with a hammer until it snaps into position. 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 13: Belt Return Installation

    Belt sag should not exceed 4" (102 mm) from Figure 35 the top of the returns. Attach the chain return shoes (Figure 36, item 1) to the return shaft (Figure 36, item 2). Figure 36 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 14: Preventive Maintenance And Adjustment

    LOCK OUT POWER before removing guards or performing maintenance. Exposed moving parts can cause serious injury. Dorner recommends cleaning the inside and the outside of the conveyor on a daily basis. Refer to the following steps to access the inside of the conveyor.

  • Page 15: Conveyors With Lifters

    • Refer to “Belt Return Installation” on page 13. bearing. Maintaining the Conveyor Belt Periodic Cleaning Troubleshooting Dorner recommends complete disassembly of the conveyor periodically for thorough cleaning. NOTE For conveyor disassembly and reassembly instructions: • Refer to “Conveyor Belt Replacement” on page 16.

  • Page 16: Conveyor Belt Replacement

    Remove the pull pins (Figure 44, item 1) that connect the guide (Figure 44, item 2) to the frame. Standard Belts Replacing a Section of Belt Tip up idler tail assembly (Figure 46). Figure 44 Figure 46 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 17: Replacing The Entire Belt

    Replace the old section with a new section of belt. Figure 50 CAUTION CAUTION DO NOT reuse belt rods that are damaged or show signs of wear. 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 18: Replacing The Entire Belt

    Remove the desired sprocket / puck by following these instructions: • A - Drive Sprocket Removal • B - Nose Bar Puck Removal • C - Idler Puck Removal 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 19: A - Drive Sprocket Removal

    Remove the bolts that connect the motor to the drive assembly (Figure 53). Remove the motor (Figure 53, item 1) from the drive assembly (Figure 53, item 2). Figure 55 Figure 53 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 20: B - Idler Puck Removal

    (Figure 58, item 3). Figure 60 Remove tracking plate (Figure 60, item 4) from idler shaft and pinch guard shaft. Remove pinch guard shaft (Figure 60, item 2). Figure 58 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 21: C - Nose Bar Puck Removal

    (Figure 62, item 2). Figure 64 Attach the nose bar wear strip (Figure 64, item 3). Figure 62 Remove the nose bar tracking pucks (Figure 62, item 3), if applicable. 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 22: Idler Tail

    (Figure 68, item 2) and pinch guard shaft (Figure 68, item 3). Figure 66 Figure 68 Install the shaft assembly (Figure 68, item 4). 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 23: Drive Tail

    • For wearstrips, replace as needed, making sure wear strips are situated securely in the frame slots. • For belt returns, Refer to “Belt Return Installation” on page 13. 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 24: Service Parts

    Service Parts Service Parts NOTE For replacement parts other than those shown in this section, contact an authorized Dorner Service Center or the factory. Key Service Parts and Kits are identified by the Performance Parts Kits logo . Dorner recommends keeping these parts on hand.
  • Page 25 Items 1, 2, 4, 7, 13, 14, and 16) WW = Conveyor width ref: 06 - 36 in 02 increments * When the conveyor is ordered with a Dorner gearmotor mounting package the shaft assembly is replaced with a gearmotor mounting bracket.

  • Page 26: Tip Up Idler End

    74UITSX-WW Idler Tail Kit for Specialty Intralox 506396-WW Pinch Guard Shaft Belt (Includes Items 1 through 7) 501489 Pin Assembly WW = Conveyor width ref: 06 - 36 in 02 increments 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 27: Nose Bar Tip Up Idler End

    74UNBT5SX-WW Nose Bar Tail Kit for Specialty 506391-WW Hex Bar Intralox Belt (Includes Items 1 through 5 and 9) WW = Conveyor width ref: 06 - 36 in 02 increments 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 28: Upper Knuckle For 5° - 15

    Knuckle Right Hand 18"-24" wide (Includes Items 2 and 7) WW = Conveyor width ref: 06 - 24 in 02 increments AA = Angle 05, 10 or 15 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 29: Upper Knuckle For 30

    1.5" Hold Down Guide for 30° (Includes Items 2 and 5) Knuckle WW = Conveyor width ref: 06 - 24 in 02 increments 501879-30 3" Hold Down Guide for 30° Knuckle 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 30: Lower Knuckle For 5° - 15

    1.5" Hold Down Guide for 5° - 15° Knuckle 18"-24" wide 501878-AA 3" Hold Down Guide for 5° - 15° Knuckle 6"-16" wide 501973-AA 3" Hold Down Guide for 5° - 15° Knuckle 18"-24" wide 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 31: Lower Knuckle For 30

    (Includes Item 2) 501692-30 1.5" Hold Down Guide for 30° WW = Conveyor width ref: 06 - 24 in 02 increments Knuckle 501878-30 3" Hold Down Guide for 30° Knuckle 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 32: Conveyor Frame And Extension

    Straight Wear Strip 501190 Hex Post Connector 961016MSS Hex Head Cap Screw M10-1.5 x 16mm 807-1616 O-Ring LLL = Conveyor length ref: 036 - 999 in 001 increments 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 33: 3" (76 Mm) High Sides

    503501-LLLLL Right Hand High Side Guide LLLLL = Guide Length in inches with 2 decimal places. 503601-LLLLL Left Hand High Side Guide Example: Guide Length = 95.25" LLLLL = 09525 501676 Pin Assembly 7400 Ultimate Series Nose Bar Conveyors 851-670 Rev. A Dorner Mfg. Corp.

  • Page 34: Flat Belt Returns

    500494 Tool Rod Removal for 1/2" Pitch BB = Chain Reference Number Flush Grid Belt WW = Conveyor width ref: 06 - 36 in 02 increments 7400 Ultimate Series Nose Bar Conveyors Dorner Mfg. Corp. 851-670 Rev. A...

  • Page 35: 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 Order: Qty (43) of 74BB-WW of chain repair kits (1' long each) for your conveyor. Dorner will ship chain kits that are of a reasonable length fully assembled.

  • Page 36: Return Policy

    RMA will automatically close 30 days after being issued. To get credit, items must be new and undamaged. There will be a return charge on all items returned for credit, where Dorner was not at fault. It is the customer’s responsibility to prevent damage during return shipping.

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