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3M 800r3 3 - Box Drive Assembly, Infeed End, 4 - Box Drive Belt Tension Adjustment, Top View

Models: 800r3

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Figure 4-3 – Box Drive Assembly, Infeed End

Maintenance (Continued)

Figure 4-3 – Box Drive Assembly, Infeed End

10.Loosen, but do not remove lock nuts (H) on both the upper and lower belt tension assemblies. See Figure 4-3.

11.Turn belt adjustment screws (J) clockwise on both the upper and lower tension assemblies until belt is loose. See Figure 4-3.

12.Locate the belt lacing (joint) by turning the belt manually. Remove the pin with pliers. Remove and discard old belt.

13.Install the new belt around drive rollers and insert new pin. Pin must not extend beyond edge of belt.

Note – Before installing new drive belt, check the belt inside surface for drive direction arrows and install belt accordingly. If no arrows are shown, the belt may be installed either way.

14.To set drive belt tension, turn adjustment screws (J) equally on both the upper and lower tension assemblies. Turn the screws counterclockwise to increase tension or clockwise to decrease tension. See Figure 4-3.

Use a force gauge to pull the belt outward 25 mm [1 in] at midspan, as shown in Figure 4-4 with a moderate pulling force of 3.5 kg [7 lbs].

15.After adjusting belt tension, tighten lock nuts (H) on both the upper and lower tension assemblies.

16.Reverse procedures in Steps 1-6 to complete drive reassembly.

17.Repeat procedure for other belt.

Figure 4-4 – Box Drive Belt Tension Adjustment, Top View

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3M 800r3 manual 3 - Box Drive Assembly, Infeed End, 4 - Box Drive Belt Tension Adjustment, Top View

Contents

3M-Matic Instructions and Parts ListSafeguards AccuGlideTM3M/Tape Dispenser Parts Replacement Parts and Service InformationTo Our Customers 241 Venture DriveTo Our Customers Replacement Parts And Service InformationSERVICE, REPLACEMENT PARTS AND ADDITIONAL MANUALS AVAILABLE DIRECT FROMSection I - 800r3 Random Case Sealer 800r3 Random Case Sealer, TypePage This instruction manual is divided into two sections as followsSee Section II for Table of Contents Table of Contents ContinuedReplacement Parts Illustrations and Parts Lists PageIntended Use 3M-MaticTM 800r3 Random Case Sealer, Type800r3 Contents Figure 1-1 - Knife Warning Label Important SafeguardsThis safety alert symbol identifies important messages in this manual Figure 1-2 - Electrical Warning LabelFigure 1-6 - Safety Instructions Label Important Safeguards ContinuedFigure 1-5 - Safety Instructions Label Figure 1-4 - Stop and On/Off LabelsFigure 1-10 -Air Pressure Gage Label Figure 1-8 - Raise/Latch Upper Assembly LabelFigure 1-9 - Force Adjustment Label The Tape Threading Label, shown in Figure 1-12 - Tape Threading Label Figure 1-11 - Knife Warning Label3. Operating Conditions 1. Power Requirements2. Operating Rate 4. TapeBox Size Specifications Continued9. Box Weight and Size Capacities Weight DETERMINE THE BOX LIMITATIONS BY COMPLETING THIS FORMULAMaximum 10. Machine DimensionsMinimum Machine Set-Up Installation and Set-UpReceiving And Handling CAUTION - Machine weighs approximately 208 kg 460 pounds uncratedInstallation and Set-Up Continued WARNING - Use care when working with compressed air Figure 2-2 - Pneumatic ConnectionOperation Figure 3-1 - Case Sealer Components2 Main Air On/Off Valve/Pressure Regulator/ Filter - Figure Figure 3-2 - Controls, Valves and Switches 1 Electrical On/Off SwitchOperation Continued 6 Centering Switch, Box Drive Belts Figure 3-3 - On/Off Valve/Regulator/Filter 3 E-Stop SwitchWARNING - The E-Stop switch or door must not be used for raising 4 Door9 Air Pressure Regulator, Upper Taping Head Frame -Figure 12 Indicator, Air PressureFigure 3-5 - Air Regulator, Upper Taping Head Frame 10 Main Air Pressure Gauge4. Keep hands and loose clothing away from moving belts 2. Turn electrical and air supply off when machine is not in useWARNINGS Tape Loading/ThreadingFigure 3-7 - Operation Figure 3-8 - Operation 8888 - Operation WARNING - Keep hands away from drive belts when feeding boxes toBox Sealing Box JamCleaning MaintenanceWARNING - Turn off electrical and air supplies and disconnect power Lubricationpersonnel could result WARNING -The E-Stop switch or door must not be used for raisingWARNING - Each drive assembly weighs approximately 20.4 kg Drive BeltsFigure 4-3 - Box Drive Assembly, Infeed End Figure 4-4 - Box Drive Belt Tension Adjustment, Top Viewpersonnel could result WARNING - The following procedure must be performed byKnife Replacement, Taping Head Circuit Breakerpersonnel could result Drive Belt Tension AdjustmentsTaping Head Adjustments - Refer to Section WARNING -The E-Stop switch or door must not be used for raising WARNING - Turn air supply and electrical power off and disconnectWARNING - Use care when working near taping head knives as knives Changing the Tape Leg Length From 70 to 50 mm 2.75 to 2.00 inSpecial Set-Up Procedure Continued Figure 5-2 - Column Re-PositioningTHIS PAGE IS BLANK Problem TroubleshootingTroubleshooting Guide CauseProblem Troubleshooting ContinuedTroubleshooting Guide Cause800r3 Case Sealer Operating Sequence Figure 6-1 - Electrical Diagram Electrical/Pneumatic DiagramsWARNING - Electrical service procedures must be performed by Page WARNING - Turn off and disconnect air and electrical supplies before Electrical/Pneumatic Diagrams ContinuedFigure 6-2 - Pneumatic Diagram Page THIS PAGE IS BLANK Section/Ref. No Parts Ordering/ServiceSpare Parts Part NumberPart Number Options/AccessoriesOption/Accessory With AccuGlide II STD 3 Inch Taping Heads Replacement Parts - Illustrations and Parts Lists800r3 Random Case Sealer, Type THIS PAGE IS BLANK 800r3 Random Case Sealer Frame Assemblies 800r3 Random Case Sealer Description Ref. No3M Part No 4896-1800r3 Random Case Sealer Description Ref. No3M Part No 800r3 Random Case Sealer Figure 5184/1 of 3M Part No Figure 5184 page 1 ofRef. No Description800r3 Random Case Sealer Figure 5184/2 of 3M Part No Figure 5184 page 2 ofRef. No Description800r3 Random Case Sealer Description Ref. No3M Part No 800r3 Random Case Sealer Description Ref. No3M Part No 800r3 Random Case Sealer Description Ref. No3M Part No 800r3 Random Case Sealer Description Ref. No3M Part No 800r3 Random Case Sealer Figure 7006/1 of 3M Part No Figure 7006 page 1 ofRef. No Description800r3 Random Case Sealer Figure 7006/2 of 3M Part No Figure 7006 page 2 ofRef. No Description800r3 Random Case Sealer Figure 7007/1 of 3M Part No Figure 7007 page 1 ofRef. No Description800r3 Random Case Sealer Figure 7007/2 of 3M Part No Figure 7007 page 2 ofRef. No Description800r3 Random Case Sealer Description Ref. No3M Part No 800r3 Random Case Sealer Safety and Information Labels 3M Part No 800r3 Safety and Information LabelsRef. No Description