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

Nose bar conveyors
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7400 Series Nose Bar
Installation, Maintenance and Parts Manual
DORNER MFG. CORP.
P.O. Box 20 • 975 Cottonwood Ave.
Hartland, WI 53029-0020 USA
851-593 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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  • Page 1 7400 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

    The Dorner Limited Warranty applies. CAUTION Dorner 7400 Series conveyors have patents pending. Some illustrations may show guards Dorner reserves the right to make changes at any time removed. DO NOT operate equipment without without notice or obligation. guards. Dorner has convenient, pre-configured kits of Key Service Parts for all conveyor products.

  • Page 3: Warnings - General Safety

    • Failure to comply could result in serious injury. SEVERE HAZARD! WARNING • Dorner cannot control the physical installation and application of conveyors. Taking protective measures is the responsibility of the user. • When conveyors are used in conjunction...

  • Page 4: Product Description

    Idler Stand Location * Drive Stand Location * Conveyor Length Reference * Conveyor Width Reference * Document Language * * Refer to “Ordering and Specifications” Catalog for details. Figure 2 7400 Series Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...
  • Page 5 Maximum conveyor loads are based on: • 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 Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.

  • Page 6: Installation

    Installation Conveyors up to 10 ft (3048 mm) CAUTION Dorner recommends cleaning all the “food Stand Installation zones” prior to placing conveyor into service. Typical Stand Components (Figure 4) Ensure adequate access is provided for cleaning and servicing equipment so that the Conveyor frame required level of hygiene can be maintained.

  • Page 7: Tail Assembly Installation

    (Figure 10, item 2). Figure 7 Install the drive package, if applicable. Refer to the “7400 Series Drive Package Installation, Maintenance and Parts Manual.” 7400 Series Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.

  • Page 8: Nose Bar Tip Up Tail

    (Figure 14, item 1) to the tip up shaft (Figure 14, item 2). Figure 11 Slide the tip up shaft (Figure 12, item 1) through the designated slots in the frame. 7400 Series Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...

  • Page 9: Idler Tail

    (Figure 16, item 2). Figure 17 180˚ Slide the bearing shafts (Figure 18, item 1) into the take up blocks (Figure 18, item 2). Figure 16 7400 Series Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.

  • Page 10: Tip Up Tail

    (Figure 22, item 2). Figure 19 Slide the tip up shaft (Figure 20, item 1) through the designated slots in the frame. Figure 22 7400 Series Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...

  • Page 11: Lifter Installation

    Slide the belt lift pivot bar (Figure 24, item 1) through the designated holes in the frame. Figure 26 Make sure the wear strips are situated securely in the frame slots (Figure 26, item 2). Figure 24 7400 Series Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.

  • Page 12: Belt Installation

    (Figure 29, item 2). Figure 31 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 Series Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...

  • Page 13: Belt Return Installation

    Slide the return shaft (Figure 36, item 1) up and through the large slot (Figure 36, item 2) in the frame (picture shown without the belt or wear strips). 7400 Series Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.

  • Page 14: Conveyors Longer Than 10 Ft (3048 Mm)

    Figure 39 Position the frame sections in the correct order. Connect the frame sections by bolting the hex post connectors (Figure 40, item 1) the sections of frame. 7400 Series Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...
  • Page 15 Installation Figure 40 Follow the installation process described in “Conveyors up to 10 ft (3048 mm)” starting on page 6. 7400 Series Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.

  • Page 16: Preventive Maintenance And Adjustment

    Figure 42 parts can cause serious injury. Lift up on the belt (Figure 43). 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

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

  • Page 18: Conveyor Belt Replacement

    Secure the retaining head (Figure 49, item 1) side of the belt by bracing it against the flanged puck (Figure 49, item 2). 7400 Series Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...

  • Page 19: Replacing The Entire Belt

    Use a second belt rod of the same size to push on the shaft (Figure 51, item 1) and sliding it through the large opposite end of the belt rod. (Figure 53). hole (Figure 51, item 2) in the frame. 7400 Series Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.

  • Page 20: Replacing The Entire Belt

    Belt sag should not exceed 4" (102 mm) from the top of the returns. Remove both pull pins (Figure 54, item 1) on the tension end of the conveyor. 7400 Series Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...

  • Page 21: Sprocket And Puck Removal

    (Figure 56, item 2). Figure 58 Remove the bearing cover. Loosen the 3 hole flange (Figure 59, item 1) with bearing fasteners using a hex wrench (Figure 59, item 2). Figure 56 7400 Series Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.
  • Page 22 Figure 60 Lower the entire drive assembly. Slide the 3 hole flange with bearing (Figure 61, item 1) and flanged puck (Figure 61, item 2) off the drive spindle. 7400 Series Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...

  • Page 23: B - Nose Bar Puck Removal

    Slide the nose bar pucks (Figure 64, item 1) off the nose bar shaft (Figure 64, item 2). C - Idler Puck Removal Remove the pull pins (Figure 65, item 1). Figure 67 7400 Series Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.

  • Page 24: Reassembling Tail Assemblies

    Nose Bar Drive Tail Nose Bar Assembly Slide the nose bar pucks (Figure 70, item 1) onto the nose bar drive post (Figure 70, item 2). Figure 72 7400 Series Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...

  • Page 25: Nose Bar Idler And Tip Up Tails

    (Figure 75, item 2). Attach the flanged pucks (Figure 77, item 2) and bearing shaft assemblies to the idler shaft. Attach the guard bar (Figure 77, item 1). 7400 Series Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.

  • Page 26: Bearing Replacement

    When inserting the new bearing, make sure the anti-rotation notch (Figure 80, item 1) on the bearing lines up with the groove inside the housing (Figure 80, item 2). 7400 Series Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...
  • Page 27 Notes 7400 Series Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.

  • Page 28: 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 Items 1, 2, 4 through 10, 12 and 13) WW = Conveyor width ref: 06 - 60 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 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 Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...

  • Page 31: Nose Bar Tip Up Tension End

    1" Nose Bar Tail Kit For Specialty 991008MSS M10-1.50 Acorn Nut Intralox Belt (Includes Items 1 5005WW Tip Up Shaft Assembly through 6) WW = Conveyor width ref: 06 - 60 in 02 increments 7400 Series Nose Bar Conveyors 851-593 Rev. A 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 Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...

  • Page 33: Tip Up Tension End

    Intralox Belt (for 8" - 60" wide Belt (Includes Items 1 through 7 and conveyors only) 5009WW Guard Bar WW = Conveyor width ref: 06 - 60 in 02 increments 7400 Series Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.

  • Page 34: Conveyor Frame And Extension

    Hex Head Cap Screw M10-1.5x16mm LLL = Conveyor length ref: 048 - 999 in 001 increments Wear Strip Quantity (Item 2) Conveyor Length (LLL) 048- 133- 253- 373- 493- 613- 733- 853- 7400 Series Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...

  • Page 35: 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 807-1469 Pull Pin 7400 Series Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.

  • Page 36: Flat Belt Returns

    Item Part Number Description 74R-WW Chain Support Kit ( Includes Item 2) 5032WW Return Shaft 500075 Chain Return Shoe WW = Conveyor width ref: 06 - 60 in 02 increments 7400 Series Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...

  • Page 37: Flat Belt

    Determine the length of chain required for the conveyor and round up to the nearest foot length. Order the proper number of chain repair kits (1' long each) for your conveyor. Dorner will ship chain kits that are of a reasonable length fully assembled.

  • Page 38: Configuring Conveyor Part Number

    72" (1829mm) long, stands located 18" (457mm) from each end, frame cutout cleaning option, side drive with standard pulleys on each end, low side profiles, and MA belt material. 7400 Series Nose Bar Conveyors Dorner Mfg. Corp. 851-593 Rev. A...
  • Page 39 Notes 7400 Series Nose Bar Conveyors 851-593 Rev. A Dorner Mfg. Corp.

  • Page 40: 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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