Dorner AquaPruf 7400 Series Installation, Maintenance, And Parts Manual
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Dorner AquaPruf 7400 Series Installation, Maintenance, And Parts Manual

Ce nose bar conveyors
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7400 Series CE Nose Bar
Installation, Maintenance and Parts Manual
DORNER MFG. CORP.
P.O. Box 20 • 975 Cottonwood Ave.
Hartland, WI 53029-0020 USA
851-639 Rev. E
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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  • Page 1 7400 Series CE 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

    DO NOT operate equipment without guards. Dorner reserves the right to make changes at any time without notice or obligation. Upon receipt of shipment: Dorner has convenient, pre-configured kits of Key Service •...

  • Page 3: Warnings - General Safety

    Loose garments can become caught up in the conveyor. • Failure to comply could result in serious injury. SEVERE HAZARD! • Dorner cannot control the physical WARNING installation and application of conveyors. Taking protective measures is the responsibility of the user.

  • Page 4: Product Description

    Typical Components 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 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • 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 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 6: Installation

    Typical Connection Components (Figure 4). CAUTION M10 x 1.5 mm hex head cap screws (x4) CAUTION Dorner recommends cleaning all the “food Connector hex rods (x2) zones” prior to placing conveyor into service. Conveyor frames Ensure adequate access is provided for cleaning and servicing equipment so that the required level of hygiene can be maintained.

  • Page 7: Lpz Conveyors

    (Figure 7, item 2) with hex rods (Figure 7, item 3) and wear strips. bolts (Figure 7, item 4). Figure 9 Figure 7 Install wear strips (Figure 7, item 5). 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 8: Guides

    (Figure 11, item 2). Figure 12 Position the stands on a flat, level surface. Attach the stands to the frame (Figure 13). Figure 11 Figure 13 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 9: Tail Assembly Installation

    Figure 17 Figure 15 Install the drive package, if applicable. Refer to the “7400 Series Drive Package Installation, Maintenance and Parts Manual.” 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 10: Nose Bar Tip Up Tail

    Nose Bar Tip Up Tail Typical Nose Bar Tip Up Tail Components (Figure 19) Tip up tail assembly Pull pin (x2) Tip up shaft Key stops (x2) Figure 21 Figure 19 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 11: Idler Tail

    Figure 25 Figure 23 Ensure that the nose bar pucks (Figure 24, item 1) are in line with the conveyor frame (Figure 24, item 2). 180˚ Figure 24 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 12: Tip Up Tail

    Key stops (x2) Figure 29 Slide the bearing shafts (Figure 30, item 1) into the holes in the tip up shaft (Figure 30, item 2). Figure 27 Figure 30 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 13: Lifter Installation

    (Figure 32, item 1). Make sure the hooked ends of the lifter bars are facing down when resting against the frame. Attach the lifter handle (Figure 32, item 3) to the belt lift pivot rod. 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 14: Belt Installation

    If no more travel is available, remove one or more belt links to take up the tension. Refer to “Standard Belts: Figure 37 Replacing a Section of Belt” on page 18. 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 15: Belt Return Installation

    Slide the return shaft (Figure 43, item 1) up and through the large slot (Figure 43, item 2) in the frame (picture shown without the belt or wear strips). 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 16: Preventive Maintenance And Adjustment

    Exposed moving Lift up on the belt (Figure 47). 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 17: Conveyors With Tip Up Tails And Lifters

    • Refer to “Belt Return Installation” on page 15. 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 18.

  • Page 18: Conveyor Belt Replacement

    Figure 50 braced by the flanged puck (Figure 53, item 2). Remove the guide (Figure 51, item 1). Figure 53 Figure 51 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 19: Replacing The Entire Belt

    Installation” on page 14 and “Belt Return Installation” Replace the damaged or worn belt. Refer to “Belt page 15. Installation” on page 14 and “Belt Return Installation” on page 15. 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 20: Replacing The Entire Belt

    (Figure 58, item 2) on the bearing shaft. instructions: • A - Drive Sprocket Removal • B - Nose Bar Puck Removal • C - Idler Puck Removal 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 21: A - Drive Sprocket Removal

    (Figure 61, item 2). Remove the gear reducer mounting posts (Figure 64, item 1) from the nose bar side plate (Figure 64, item 2). Figure 61 Figure 64 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 22: B - Nose Bar Puck Removal

    Remove the nose bar wear strip (Figure 70, item 3). spindle. Figure 70 Slide the nose bar pucks (Figure 70, item 1) off the Figure 67 nose bar shaft (Figure 70, item 2). 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 23: C - Idler Puck Removal

    Slide the bearing shaft assembly (Figure 75, item 3) off the idler shaft. Figure 72 Figure 75 Remove the guard bar (Figure 75, item 1). Slide the pucks (Figure 75, item 2) off the idler shaft. 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 24: Reassembling Tail Assemblies

    (Figure 77, item 4) in the sprocket alignment bar. Slide the remaining sprockets (Figure 77, item 5) onto drive spindle and align each sprocket with the notches (Figure 77, item 4) in the sprocket alignment bar. 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 25: Nose Bar Idler And Tip Up Tail

    Use a hex wrench (Figure 84, item 1) to tighten the Figure 81 bearing shaft fasteners (Figure 84, item 2) to 6 N•m Check after 24 hours of conveyor use. Figure 84 Attach the bearing covers. 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 26: Bearing Replacement

    When inserting the new bearing, make sure the anti-rotation notch (Figure 86, item 1) on the bearing lines up with the groove inside the housing (Figure 86, item 2). 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 27: Notes

    Notes Notes 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 28: 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 29 1.5x12mm 508 mm 802-162 Bearing 74NBDD12-WW Nose Bar Drive Spindle Kit with 559 mm a Dorner Gearmotor Mounting 610 mm Package for Standard .50" Pitch 660 mm Belt (Includes Items 1, 2, 4, 7, 11, 13 and 16) 711 mm...

  • Page 30: Nose Bar Tension End

    Nose Bar Idler Shaft Right Hand 807-1469 Pull Pin 74NB5-WW .5" Nose Bar Kit (Includes Items 1 through 3) 74NB1-WW 1" Nose Bar Kit (Includes Items 1 through 3) 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 31: Nose Bar Tip Up Tension End

    1" Nose Bar Tail Kit, for Specialty 5005WW Tip Up Shaft Assembly Intralox Belt (Includes Items 1 through 6 and 9) WW = Conveyor width ref: 06 - 60 in 02 increments 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 32: Tension End Components

    (for 8" - 60" wide conveyors only) WW = Conveyor width ref: 06 - 60 in 02 increments 5073WW Bent Retaining Bar for Specialty Intralox Belt (for 8" - 60" wide conveyors only) 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 33: Tip Up Tension End

    WW = Conveyor width ref: 06 - 60 in 02 increments 5073WW Bent Retaining Bar for Specialty Intralox Belt (for 8" - 60" wide conveyors only) 5009WW Guard Bar 500675 Key Stop 5005WW Tip Up Shaft Assembly 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 34: Upper Knuckle For 5° - 15

    (Includes items 2 and 7) 15° Knuckle Right Hand 18"-24" wide WW = Conveyor width ref: 06 - 24 in 02 increments AA = Angle 05, 10 or 15 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 35: Upper Knuckle For 30

    (Includes items 2 and 5) for 30° Knuckle WW = Conveyor width ref: 06 - 24 in 02 increments 501879-30 76 mm Hold Down Guide for 30° Knuckle 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 36: Lower Knuckle For 5° - 15

    5° - 15° Knuckle 18"-24" wide 501878-AA 76 mm Hold Down Guide for 5° - 15° Knuckle 6"-16" wide 501973-AA 76 mm Hold Down Guide for 5° - 15° Knuckle 18"-24" wide 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 37: Lower Knuckle For 30

    38 mm Hold Down Guide, WW = Conveyor width ref: 06 - 24 in 02 increments for 30° Knuckle 501878-30 76 mm Hold Down Guide, for 30° Knuckle 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 38: Conveyor Frame And Extension

    M10-1.5x16mm LLL = Conveyor length ref: 036 - 999 in 001 increments Wear Strip Quantity (Item 2) Conveyor Length (LLL) 036- 133- 253- 373- 493- 613- 733- 853- 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 39: 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 807-1553 Pull Pin 7400 Series CE Nose Bar Conveyors 851-639 Rev. E Dorner Mfg. Corp.

  • Page 40: Flat Belt Returns

    Grid Belt BB = Chain Reference Number 500494 Tool Rod Removal for 1/2" Pitch Flush Grid Belt WW = Conveyor width ref: 06 - 60 in 02 increments 7400 Series CE Nose Bar Conveyors Dorner Mfg. Corp. 851-639 Rev. E...

  • Page 41: 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 42: Return Policy

    A representative will discuss action to be taken on the returned items and provide a Returned Goods Authorization number for reference. There will be a return charge on all new undamaged items returned for credit where Dorner was not at fault. Dorner is not responsible for return freight on such items.

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