Signode TENSION-WELD VFX-9/13 Operation, Parts And Safety Manual

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VFX-9/13
TENSION-WELD®
STRAPPING TOOL
SIGNODE !
! 3620 WEST LAKE AVENUE !!!! GLENVIEW, ILLINOIS 60026 U.S.A.
!!
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FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN SEVERE PERSONAL INJURY.
GENERAL SAFETY CONSIDERATIONS
1. STRAP BREAKAGE HAZARD. Improper operation of the tool or sharp corners on the load can result in strap breakage during tensioning, which could result in the following:
! A sudden loss of balance causing you to fall.
! Both tool and strap flying violently towards your face.
Failure to place the strap properly around the load or an unstable or shifted load could result in a sudden loss of strap tension during tensioning. This could result in a sudden loss of balance causing you to fall.
Read the tool's operating instructions. If the load corners are sharp use edge protectors. Place the strap correctly around a properly positioned load.
! Positioning yourself in-line with the strap, during tensioning and sealing, can result in
severe personal injury from flying strap or tool. When tensioning or sealing, position yourself to one side of the strap and keep all bystanders away.
! Using strap not recommended for this tensioner can result in strap breakage during
tensioning. Use the correct Signode products for your application.
2. TRAINING. This tool must not be used by persons not properly trained in its use. Be certain that you receive proper training from your employer. If you have any questions contact your Signode Representative.
3. EYE INJURY HAZARD. Failure to wear safety glasses with side shields can result in severe eye injury or blindness. Always wear safety glasses with side shields which conform to ANSI Standard Z87.1 or EN 166.
4. FALL HAZARD. Maintaining improper footing and/or balance when operating the tool can cause you to fall. Do not use the tool when you are in an awkward position.
5. CUT HAZARD. Handling strap or sharp parts could result in cut hands or fingers. Wear protective gloves.
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6. TOOL CARE. Take good care of the tool. Inspect and clean it daily, lubricate it weekly and adjust when necessary. Replace any worn or broken parts.
7. WORK AREA. Keep work areas uncluttered and well lighted.
Several types of strap can be used with this tool. Use the correct Signode products for your application. If you need help contact your Signode Representative.
SAFETY PROCEDURES FOR TOOL OPERATION
1. Before using this tool, read its Operation and Safety instructions.
! Do not exceed the operating air pressures stated elsewhere in the manual.
! Use Signode's approved filter-regulator-lubricator unit (P-008559).
! Never operate a pneumatic tool with a bottled air or gas source.
! For tension adjustments, follow instructions in this manual. For all other adjustments,
repairs or cleaning of the tool, disconnect air supply.
! This tool is a Tension Weld® type sealer. A properly made
joint will appear as shown in the illustration. If the joint does not appear as shown, then the operator must proceed as follows:
A. Insure that the tools operating instructions are being followed before applying another strap.
B. Cut the strap off and apply another.
If the joint still does not appear as shown, then inspect the tool for worn and/or damaged parts. Replace tool parts as needed. NEVER HANDLE OR SHIP ANY LOAD WITH IMPROPERLY FORMED JOINTS. Misformed joints may not secure the load and could cause serious injury.
! Tuck strap end back into the dispenser when not in use.
CUTTING TENSIONED STRAP
Use only cutters designed for cutting strap; never use claw hammers, crowbars, chisels, axes or similar tools. Such tools will cause the strap to fly apart with hazardous force. Before using any Signode product, read its Operation and Safety Manual.
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TABLE OF CONTENTS
Page
Page
General Safety Instructions 2
Specifications 4
Pneumatic Information 5
Operating Instructions 9
Adjustments 11
Parts Removal and Replacement 14
Air Logic and Diagram 21
VFX-9/13
Part No. 429276
Parts List, Air Motors 22
Parts List, Tool 24
Troubleshooting 26
Maintenance 30
Tool Options 31
Declaration of Conformity 35
SPECIFICATIONS
MODEL
VFX-L {302}, {304}, 306 Dymax
{502}, {504}, 506, 508 Dymax
{714}, {716}, 718 Contrax {814}, {816}, 818 Contrax
{1716}, 1718 Tenax {1816}, 1818, 1822 Tenax
STRAP
TYPE WIDTH THICKNESS
7/16"(10.5mm)
1/2"(12.7mm)
7/16"(10.5mm)
1/2"(12.7mm)
7/16"(10.5mm)
1/2"(12.7mm)
0.017" to 0.029" (.43-.73mm)
0.015" to 0.030" (.38-.76mm)
0.019" to 0.030" (.48-.76mm)
0.017" to 0.026" (.43-.66mm)
0.021" to 0.024" (.53-.60mm)
0.017" to 0.028" (.43-.71mm)
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VFX MAJOR COMPONENTS
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PNEUMATIC INFORMATION
AIR PRESSURE REQUIREMENTS
The VFX tool is designed to operate at an air pressure of 90 psig (6.2 Bar).
AIR PRESSURE VS. PERFORMANCE
The air pressure supplied to the VFX tool must be a minimum of 85 psig (5.7 Bar) If the air supply pressure can be adjusted within a range from 85 psi to 90 psi (5.7 - 6.2 Bar) the VFX tool's performance can be fine tuned to a particular application or operation preferences. Changing the VFX air supply pressure to the tool will directly alter the rate at which the tool will take-up the strap slack and the strap tension. Increasing or decreasing the VFX air supply within the suggested 85 to 90 psig (5.7-6.2 Bar) range will not seriously affect the actual welding portion of the strap cycle. After an initial "Break-In" period, the air motor may become more powerful. If the tool's performance is effected by this increase in performnace, reduce the air motor output by turning the adjustment screw (Key 47 on the Air Motor Assembly) counter-clockwise as required.
AIR SUPPLY INSTALLATION
If compressor has a good dryer unit, use black pickled pipe. When a dryer unit is not installed, use galvanized or copper pipe. To perform reliably, a pneumatic tool requires a continuous source of clean, water-free air at adequate pressure. A Filter-Regulator-Lubricator (FRL) unit must be installed as close to the air tool as possible, preferably within 10 feet (3M). It should be placed in a convenient location where it can easily be drained, adjusted, and filled with oil. The air hose must have at least a 1/2" (12mm) I.D. A quick-connect press-on socket is installed on the stress spring end of the hose for convenient hookup to the air tool.
Never operate this tool using a bottled air or gas source. Bottled air/gas sources do not provide consistent operating
Filter and lubricator bowls are made of polycarbonate material. Do not install where bowls may be exposed to materials incom­patible with polycarbonate. Certain oils, solvents, and chemicals or their fumes can weaken these bowls and possibly cause them to burst. Clean only with warm water. A cut-off valve placed ahead of the filter will be useful when cleaning the filter or replenishing the lubricator.
Signode Pneumatic Accessories:
ITEM PART NO.
FRL W/ 10' HOSE 429141
FRL W/O HOSE 429130
QUICK-CONNECT SOCKET (LOW FLOW) 429134
QUICK CONNECT PLUG (LOW FLOW) 020704
QUICK-CONNECT SOCKET (HIGH FLOW) 015294
QUICK CONNECT PLUG (HIGH FLOW) 015293
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PNEUMATIC INFORMATION, Continued
MOISTURE
Moisture is always present in air lines due to condensation within the lines as the air cools. Steps must be taken to remove this moisture and to keep it from the air tool. This is because water tends to wash away lubricants and cause corrosion, sticking and failure of internal parts.
The main line should be pitched so the far end terminates in a water leg. Branch lines are taken from the top of the main, never off the bottom. Every branch should have a water leg at its lowest point, with a drain cock which is drained daily.
If these precautions are taken and water is still present, an after cooler and a moisture separator are required between the compressor and the air receiver tank. A large air line separator can be installed in the air tool line, but precautions must be taken to insure that it will be drained daily, before the air tool is operated.
Water in air lines is a constant threat to the proper operation of air tool. Even near freezing operating conditions, a good refrigerant type dryer is essential. A good dryer will remove 95% or more of water right at the compressor. The remaining moisture is removed at the water leg in the piping system or in the filter (Part No. 008559).
NOTE: Additional information is available in the Signode publication, "Air Supply Manual" (Part No. 186038). If you have any questions, contact your local Signode Representative.
LUBRICATION
The air motor must be properly lubricated. This is achieved by keeping the air line lubricator filled with oil and correctly adjusted. Without proper lubrication, the motor will become sticky and the tool will give low and erratic tension and be difficult to release from the strap.
Install the lubricator as close to the air tool as possible. The arrow on the lubricator's top surface must point in the direction of air flow. For proper operation, oil must drop through the lubricator sight glass at a rate of 1 to 4 drops per minute. This rate is checked while the air tool is running free. Only 20% of this oil is actually delivered to the tool. The remaining oil drops back into the oil reservoir. The unit is factory set and should require no adjustment. If an adjustment is required, the adjusting screw on top of the lubricator may be turned as marked to reduce or increase the flow of oil.
The correct grade of oil must be used in the lubricator; too heavy an oil will not provide sufficient lubrication and will cause sticking and sluggish operation of the air tool. Recommended oils are any good grade of rust and oxidation inhibiting oil with a viscosity of 80-120 S.U.S. at 100 degrees Fahrenheit. (0.15 to 0.25 cm2 /sec. at 38 degrees Celsius), such as:
Non Fluid Oil Co., grade #LS-1236 Signode oil - Part No. 008556
If necessary, use SAE #5 or SAE #10 non-detergent, cut 1 to 1 with kerosene.
NOTE: Some oils contain anti-wear additives which may disable the air motor. Be certain to use recommended oil.
Several drops of lubricator oil added to the inlet of the air motor or into the air line each day will help insure good operation. A noticeable reduction of air motor performance can usually be corrected by squirting a few drops of oil into the air line.
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STRAP TENSION
NOTE: Operating air pressure must be set between 85 and 90 psi (5.7-6.2 Bar). With accurately controlled air pressure the tension will be uniform on all straps, provided the operator allows the air motor to stall.
The VFX tool is factory tested to ensure that at least 140 lbs. (530N) of tension is drawn at 90 psig (6.2 Bar).
Strap tension is controlled by turning the adjustment screw (Key 44) as shown, in 1/4 increment turns counter-clockwise to increase strap tension and clockwise to reduce strap tension.
SHOWN WITH OPTIONAL BELT HOOK
Strap breakage hazard.
Strap can break if inlet air pressure to tool exceeds 90 psig (6.2 bar).
Strap breakage can result in severe personal injury. Maximum operating air pressure is 90 psig (6.2 bar).
AIR CONSUMPTION
Air consumption in cubic feet per minute (cfm) for the VFX can be calculated as follows: cfm = (a) x (b) x (0.37)
a = Number of straps applied per minute. b = Number of seconds motor is on per strap during tensioning, from start to deceleration
to stall including stall time while making joint.
0.37 = VFX efficiency ratio.
Example Calculation: Peak strapping load is 4 straps/min. so a = 4
Air motor is on 5 seconds/strap, so b = 5 VFX efficiency ratio is 0.37
(a)x(b)x(0.37) 6 4x5x0.37=7.4 cubic ft/min. 4x5x0.62=12.4 cubic meters/hr. (12.4M3/hr.)
Air pressure is assumed to be 90 psig (6.2 Bar) with recommended size and length of air hose. Volume of air is at room temperature and sea level pressure, or so-called "free air" conditions. For more detailed information about air supply systems refer to Signode manual Part No. 186038.
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COLD WEATHER OPERATION
If a tool does not operate satisfactorily in freezing temperatures, certain steps can correct the problem. The following steps can be taken to improve cold weather operation of the tool:
a. An air line dryer adjacent to the compressor.
b. Use lubricant recommended by Signode. Signode has tested the use of anti-freezes, none
work well in air tool; the tool will gum up when anti-freezes are introduced and will not function properly. The best lubricant for freezing weather is the 1 to 1 oil and kerosene combination.
c. If possible, run the air supply line to a indoor located Filter-Regulator-Lubricator or relocate
the F-R-L to a warmer operating area.
AIR PRESSURE DROP
Confirm air pressure calibration by comparing it to a master gauge placed in-line where the quick disconnect fitting attaches to the tool.
Air pressure at the tool can then be monitored as the tool cycles. Use the following information shown on the chart below for comparing the various minimum air pressures while the VXT-19 tool cycles.
If pressure readings fall below the minimums, inspect your air supply system as well as the tool for worn and/or broken parts. Contact your Signode representative if you have any questions.
AIR LINE PRESSURE MINIMUMS FOR CYCLING Tool
IN-LINE GAUGE READING PSI (BAR)
SUPPLY/STATIC TAKE-UP STALL WELDING
90 (6.2) 61 (4.1) 80 (5.4) 63 (4.2)
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OPERATING INSTRUCTIONS
Wear safety glasses. Stand to one side of the strap when tensioning. Make sure all bystanders are clear before proceeding.
1. With the dispenser placed behind you, bring the strap over the top and around the package, pulling out excess slack.
NOTE: Do not operate tool without strap, as damage to the tool may occur.
2. Squeeze the Tension Foot trigger (located on the bottom of the tool) to open the Tension Foot.
3. Using your left hand, insert the overlapped straps under the feedwheel and welding mechanism. Leave only a short tail ahead of the feedwheel and make sure straps are aligned behind the tool. Do not make a joint over a void area of the package.
4. Recheck the strap alignment at the rear of the tool and realign if necessary. Release the Tension Foot trigger. While standing to one side of the strap line, press the Tension Button (Green) to tension the strap.
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5. When the motor stalls, indicating completion of tension, press the Weld Button (Blue) to weld and join the straps together.
NOTE: The Weld Button only need to be pressed once. The button will stay down on it’s own.
The internal weld timer is energized. The strap is welded and the supply end of the strap is cut-off. Pull the cut strap away during welding using your left hand.
The tool will continue through the weld cycle and stop automatically. Allow the tool to remain stationary for at least 2 seconds to ensure that the weld is fully cooled.
Failure to wait 2 seconds can result in an improperly
formed joint which may lead to joint separation.
6. Once again, squeeze the Tension Foot trigger to open the strap path and swing the tool off the strap, rear of tool first.
Inspect the joint to make sure the straps have been properly welded.
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SEALING OPERATION
This tool is a Tension Weld® type sealer. A properly made joint will appear as shown in the illustration. If the joint does not appear as shown, then the operator must proceed as follows:
1. Insure that the tool operating instructions are being
followed before applying another strap.
2. Cut the strap off and apply another.
A good weld will show some material displacement along the edges.
The welded area should extend the full length and width of the gripper impression.
If the joint still does not appear as shown, then inspect the tool for worn and/or damaged parts. Replace tool parts as needed. NEVER HANDLE OR SHIP ANY LOAD WITH IMPROPERLY FORMED JOINTS. Misformed joints may not secure the load and could cause serious injury.
TOOL ADJUSTMENT - WELD TIME
Weld time has been factory adjusted to provide acceptable weld strength when using High Strength Tenax (polyester) type strap.
Weld time may need to be adjusted due to air supply differences, tool wear, etc. Adjustments are made by turning the small slotted screw, located beneath the weld housing at the rear of the tool, using a small screwdriver. Turn the screw clockwise to increase weld time and counterclockwise to decrease weld time.
Establishing the correct weld time is a matter of trial and error and should be conducted as follows.
1. Adjust the screw in 1/16 to 1/8 turn increments only.
2. Apply a strap and make a weld.
3. Compare the weld made with the illustrations shown above. A good weld will displace some material along the outer edges of the joint.
4. If you are unable to produce an acceptable joint or if you have any questions as to whether your tool is producing good weld strength, contact -your Signode Sales Representative.
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TOOL ADJUSTMENT - STRAP CUTTER
The VFX strap cutter has two serrated cutting edges. After the first edge has become dull or strap cut-off becomes difficult the blade can be remounted to use the second cutting edge. Once both edges have become worn the blade should be replaced. Use the instructions below to remount, install and adjust a new cutter blade.
NOTE: The small spring (Key 98) contained in the holder does not need to be removed to change the cutter blade.
1. Using a 3mm Allen wrench, remove the 3 screws (Key 61) which secure the outer cowling cover to the tool. Remove the cowling.
2. Remove the cutter cover (Key 120) by removing the two screws (Key 42) which secure cover.
3. Remove the two smaller screws (Key 39) which mount the cutter blade to the holder (Key 3).
4. Rotate the cutter blade to the new cutting edge and reinstall the mounting screws.
NOTE: If both cutting edges are worn replace the cutter blade at this point.
5. Once the cutter holder has been inspected and reinstalled, continue to reinstall the cover.
6. Run a few test cycles on the tool to confirm that the strap cut-off performs properly.
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PARTS LIST - TOOL
Key Qty Part No. Description
1 1 429538 Weld Plate Assembly 2 1 429479 Cylinder Housing 3 1 429469 Cutter Insert Holder 4 1 429429 Lower Weld Gripper 5 1 429280 Contact Plate 6 1 273842 Pin 7 1 425120 Slider Link 8 1 429540 Upper Gripper 9 1 427724 Pivot Pin 10 1 429507 Torrington HK-1010 Needle Bearing 11 1 429189 Cylinder Cap 12 2 427734 Pivot Bushing 13 1 428641 Pivot Pin 14 1 429571 Foot Lever 15 1 429460 Cylinder Gasket 16 1 428975 Spring Retainer 17 2 429414 Piston 18 1 429289 Motor Module Assembly 19 1 014518 Feedwheel 20 1 428043 Feedwheel Shaft 21 1 008734 Bearing B542 22 1 429449 Spiroid Gear 14.33:1 23 1 428588 Tensioner Foot Assembly 24 1 427897 Wear Ring 25 1 422809 Roller Bearing 26 1 008552 Oil Seal 27 1 428587 Foot Spring 28 2 428751 O-ring SAEe# 110 29 2 428517 O-ring SAE# 214 30 1 023096 O-ring SAE# 131 31 2 023446 O-ring SAE# 12 32 1 023014 Spacer 33 2 023093 Key, Woodruff 34 1 427891 Bearing Cap 35 1 023097 Bearing, 9101k 36 1 434756 M6 X 10 SSS Cone 37 2 429462 M4 X 5 SSS Cone 38 1 429421 Torrington S7PP Ball Bearing 39 1 009175 35mm Int. Ret. Ring (TA# N5000-137) 40 2 429191 1/2" Int. Ret. Ring 41 1 429427 5/16" Int. Ret. Ring 42 2 426145 Torrington RC-061008 Roller Clutch 43 1 428093 Torrington HK-0509 Needle Bearing 44 1 428060 Brake Roller 45 1 428056 Brake Pin 46 1 428161 Brake Lever 47 1 428162 Pawl 48 1 429196 Hook Pin 49 2 262456 M3 X 6 SHSC 50 5 280851 M4 X 12 SHSC 51 1 010047 M6 X 60 SHSC 52 4 259935 M3 X 12 SHSC 53 1 280830 M6 X 16 SHSC 54 2 256747 M4 X 16 SHSC 55 3 170304 M5 X 16 SHSC 56 1 429430 M5 Spacer 57 1 428059 Brake Spring 58 1 428546 Mb0510 Garlock Bushing
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Key Qty Part No. Description
59 1 010036 M6 X 16 SFHCS 60 1 429107 Signode Sticker 61 1 429281 Lift Tab 62 1 429284 Spring Lc-032b-08-m 63 1 429287 Piston Rod 64 1 004238 #10 Lockwasher 65 1 429288 Spring LC-036g 03 M 66 1 429312 Cylinder Gasket 67 1 429313 Cylinder Cover 68 1 429315 Opening Lever (Casting) 69 10 428435 Barb Fitting 70 1 429325 Trigger 71 1 429326 Trigger Rod 72 1 429406 Valve Lifter 73 3 428530 Plug 74 1 429408 Weld Button 75 1 429409 Button Stop 76 1 429410 Air Fitting 77 2 428053 EA-LB20-slot 78 1 429192 Retaining Washer 79 1 429193 Pivot Pin 80 1 429412 MB0505DU Garlock Bushing 81 1 429413 MB0406DU Garlock Bushing 82 3 425171 3/8" Ext Ret Ring 83 2 429425 Delrin Washer 84 1 429431 Delrin Washer 85 1 429448 Spiroid Pinion 14.33:1 86 1 429453 Strap Spacer 87 2 429598 M4 X 6 SHCS 88 1 429457 Eccentric Shaft 89 1 428991 Cutter Insert 90 2 422572 Pin 91 1 429454 Brake Wheel Assembly 92 1 429463 M3 X 5 SSS Cone 93 4 429190 M4 X 10 SHCS X-low 94 1 429299 Pulley Assembly 95 2 429472 1.0 Wide X Ø5.0 I.d. Metric O-ring 96 1 429162 1.0 Wide X Ø6.0 I.d. Metric O-ring 97 1 429474 Cutter Cover Plate 98 1 274105 Strap Guide 99 1 429541 #10-32 X 1/4(low) SHCS 100 1 428746 M5 X 16 SHCS (extra Low) 101 1 015315 Torrington B-65 Needle Bearing 102 1 429545 Spacer 103 2 428196 Ø1.5 X 10 Roll Pin 104 1 429317 Valve Assembly 105 1 429556 Stop Pin 106 1 429561 Housing Assembly 107 1 423590 Rolled Pin 108 1 429562 Tension Valve 109 1 429506 Ms24585-103 Compression Spring 110 1 429504 5/16-18 X 5/32" SSS 111 1 429505 Detent 112 1 280824 M6 X 40 SHCS 113 1 429544 Drive Belt 114 1 429424 Weld Belt 115 1 426652 Ø5mm E-ring 116 1 429569 Piston Rod 117 1 428515 Extension Spring
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Key Qty Part No. Description
118 1 429591 Gear Housing Assembly 119 1 274104 Gripper Plug 120 1 429187 Side Plate 121 2 429590 Thrust Washer 122 1 429594 M3 X 10 SSS Cup 123 4 429411 ET-20 Air Fitting 124 1 429436 Signal Air Line (7.608) White 125 1 429497 Airline #1 (1.75") Black 126 2 429487 Airline #2 (.625") Dark Green 127 1 429446 Airline #3 (.75") Gray 128 1 429494 Airline #4 (1.25") Orange 129 1 429486 Airline #5 (1.1") Clear 130 1 429490 Airline #6 (1.5") Yellow 131 1 429489 Airline #7 (2.5") Brown 132 1 429496 Airline #8 (1.6") Purple 133 1 429492 Airline #9 (2.4") Pink 134 1 429495 Airline #10 (3.0") Light Green 135 1 429493 Airline #11 (7.5") Blue 136 1 429447 Airline #12 (7.25") Red 138 1 429596 Pigtail Assembly (optional)
! When ordering parts please indicate tool model, part number and description. ! Recommended spare parts are underlined and should be stocked. ! Common hardware parts can be obtained at any local hardware supply.
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171819
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PARTS LIST - MOTOR
Key Qty Part No. Description
1 3 428746 M5 X 16 SHCS (extra Low) 2 1 280851 M4 X 12 SHCS 3 2 429100 Ø1.5 X 12 Dowel Pin 4 1 429160 Timer Plate 5 1 424377 Check Valve 6 1 425310 Flow Control 7 1 428543 Valve Cap 8 1 428455 Timing Chamber 9 3 428435 Barb Fitting 10 1 428432 Seal Plate 11 1 428450 Timer Valve 12 1 024631 Filter Assembly 13 1 020704 Hansen Plug 14 1 428434 Valve Block 15 2 429105 Belleville Washer 16 1 429000 Lock Washer 17 1 429014 Washer 18 1 429013 Motor Ring 19 1 429166 Transition Plate 20 1 428977 Gasket 21 4 091624 O-ring SAE #10 22 2 022789 O-ring SAE #16 23 1 428976 Gasket 24 1 429094 Gasket 25 2 422572 Pin 26 1 429323 Motor Housing 27 1 429314 Cover 28 1 428093 Torrington HK-0509 Needle Bearing 29 1 015315 Torrington B-65 Needle Bearing 30 1 429296 Torrington HK-0808 Needle Bearing 31 1 429470 Locator Bushing 32 1 429294 Bearing Plate 33 4 429543 INA HK-0408 Needle Bearing 34 2 424392 Ø4mm E-ring 35 2 429542 Idler Pin 36 1 429572 Muffler 37 1 429249 Motor Assembly 38 2 429300 Ø1.5 X 10 Dowel Pin 39 1 429291 Motor Mount 40 1 429598 M5 X 16 SHCS (extra Low) 41 2 429573 Motor Valve 42 3 429595 M4 X 90 SHCS 43 1 424552 Cap 44 1 429599 M6 X 10 SSS Cone 45 1 429600 Info Sign, Tension 46 1 429627 O-Ring 50 1 428462 Belt hook (optional)
! When ordering parts please indicate tool model, part
number and description.
! Recommended spare parts are underlined and should
! Common hardware parts can be obtained at any local
be stocked.
hardware supply.
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AIR LINE ROUTING
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TROUBLESHOOTING
The following items are the most common types of tool malfunctions. For symptoms or remedies not shown, contact your Signode service representative for additional information and details. The following tool conditions are shown in this manual:
AIR SUPPLY #1 - The air motor is frozen. #2 - A leaking or sticking air valve. #3 - The tool runs sluggishly.
TENSIONING #4 - Feedwheel milling on strap and/or strap breaking. #5 - The top strap is being properly tensioned but the tool does not hold the bottom strap. #6 - The tool will not tension strap (air motor continues to run).
WELDING #7 - A poor weld identified by an incomplete area of weld. #8 - Incomplete or no weld. #9 - Strap is over welded. #10 - Motor shut-off is sluggish. #11 - Strap weld time is erratic. #12 - Weld time is too long.
CUT-OFF ACTION #13 - The cut-off has become difficult. #14 - Weld strap is misaligned.
MISCELLANEOUS #15 - Tool will not open.
#1 CONDITION: The air motor is frozen.
CAUSE REMEDY
The motor is dry, hindering it from providing maximum performance.
Add several drops of oil into the motor through the air inlet. Hook the tool up to air, depress and hold the operating lever while gently tapping the motor with a rubber mallet. Repeat this procedure several times if necessary.
#2 CONDITION: Air valve leaking or sticking.
CAUSE REMEDY
Worn, damaged or dirty O-ring on valve stem. Clean and lubricate the valve stem assembly and the
valve sleeve assembly. Replace the O-ring on the valve stem if necessary.
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#3 CONDITION: The tool runs sluggishly.
CAUSE REMEDY
1. The air filter-regulator-lubricator is malfunctioning or is not properly maintained.
2. The tool may run sluggishly due to a clogged or dirty motor filter screen due to a lack of properly filtered air supply.
3. The tool may run sluggishly due to an improper air motor adjustment or a clogged or dirty vibrator assembly.
4. The end plates, pinion teeth on the rotor and the rotor blades are worn, dirty or rusted.
1A. Check the regulator to see that the correct air
pressure is getting to the tool.
1B. Check to see the filter unit is clean and
functioning properly.
1C. Examine the lubricator to see there is oil in the
bowl and that oil is seen dripping from the sight dome as the tool operates. This assures the air motor is being properly lubricated.
2. Remove the Hansen plug at the inlet to the air motor and examine the filter screen in the filter assembly and clean it if necessary. See "Special Instructions", page 9, on removing Hansen plug.
3. Refer to Parts Removal and Replacement, Air Motor, for proper motor adjustment. For clogged or dirty weld assembly, see troubleshooting remedy under "Welding".
4. Carefully remove the air motor from the tool and disassemble it. If these parts are only dirty, clean, thoroughly oil and reassemble. If they are worn or rusted, replace them.
#4 CONDITION: Feedwheel milling on strap and/or strap breaking.
CAUSE REMEDY
1. Feedwheel is clogged with dirt or strap residue.
1. Clean teeth on feedwheel with the special brush provided.
2. Worn teeth on the feedwheel.
2. Replace the feedwheel.
#5 CONDITION: The top strap is being properly tensioned but the tool does not hold the bottom strap.
CAUSE REMEDY
1. The gripper plug may be packed with dirt or strap residue preventing the teeth from penetrating the strap.
2. Worn teeth on the gripper plug.
1. Clean the gripper plug with the special non­metallic tool brush.
2. Replace the worn plug. Since the feedwheel and gripper plug are prevented from contacting one another by an inside shoulder on each part, it is not often these parts have to be replaced.
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TROUBLESHOOTING, Continued
#6 CONDITION: The tool will not tension strap (air motor continues to run).
CAUSE REMEDY
Worn tension drive belt. Replace as required.
#7 CONDITION: A poor weld identified by an incomplete area of weld.
CAUSE REMEDY
The grippers have become clogged with strap residue or the bearings in the weld mechanism are extremely dry. Welding is achieved by a combination of vibration and downward pressure of the upper gripper. Either a restriction of motion or a reduction of downward pressure will cause a poor weld.
#8 CONDITION: Incomplete or no weld.
CAUSE REMEDY
1. Improperly set weld time adjustment.
2. Worn teeth on upper or lower gripper.
3. Insufficient air supply pressure.
4. Worn drive belt.
5. Worn slider link.
#9 CONDITION: Strap is over welded.
CAUSE REMEDY
Dismantle and clean the weld mechanism by brushing away the strap residue or washing the entire unit in a solvent. When a solvent is used it is imperative the assembly be blown dry to remove all solvent. Check for dry or worn bearings in the slider link and gear housing. Replace or lubricate as required. If the tool has been used extensively, examine the teeth on the upper and lower grippers for wear. Replace if worn. Lubricate the weld mechanism with Mo-Lith #2 grease and reassemble.
1. Adjust weld time as required per instruction in this manual.
2. Replace as required.
3. Remedy as required.
4. Replace as required.
5. Replace as required.
Improper weld timing adjustment. Decrease weld timing as needed.
#10 CONDITION: Motor shutoff is sluggish.
CAUSE REMEDY
1. Dirty air filter in air logic circuit.
2. Air leakage in the timing circuit.
1. Replace as required.
2. Check air lines and fittings for leaks.
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#11 CONDITION: Strap weld time is erratic.
CAUSE REMEDY
Dirty or very dry valve in air motor valve housing. Add a several drops of airline oil into the air inlet of the
tool and cycle several times to lubricate. If the problem persists, review the air motor valve housing maintenance instructions found in this manual.
#12 CONDITION: Weld time is too long.
CAUSE REMEDY
Too much oil in the air supply system of the tool. Purge the tool of all excess oil. See instructions Excess
Oil Removal found in this manual.
#13 CONDITION: The cut-off has become difficult.
CAUSE REMEDY
1. Strap residue jamming cutter mechanism.
2. Adjust cutter as needed.
3. Cutter blade worn or damaged beyond adjustability.
4. Broken or damaged cutter spring.
1. Clean parts as required.
2. Adjust cutter per instructions in this manual as required.
3. Follow cutter blade replacement procedures.
4. Replace as required.
#14 CONDITION: Welded strap is misaligned.
CAUSE REMEDY
The tool is not being operated properly. Review "Tool Operation" on pages 10 & 11 of this
manual for proper operation of tool.
#15 CONDITION: Tool will not open.
CAUSE REMEDY
Air motor vanes too dry. Squirt 8 to 10 drops of air-line oil into tool inlet to
lubricate air motor.
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MAINTENANCE
TOOL
1. Always be sure the tensioner foot is free and periodically lubricate the support pin.
2. Clean the teeth on the feedwheel and the gripper plug with the special brush provided, (Part No. 023963).
3. Periodically clean the tool with an air hose.
4. Disassemble, clean and lubricate the welding mechanism.
GEAR HOUSING
Periodically check the gear housing portion of the tool:
1. Remove the end cap from the front of the gear housing by removing the set screw and pulling the end cap off.
2. Check for adequate lubrication and wear of the Spiroid worm and gear.
3. This portion of the tool should be from 20% to 50% full of Non-Fluid Oil K-55.
4. Reinstall the end cap.
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TOOL OPTIONS
BELT HOOK - Part No. 428462
PIGTAIL ASSEMBLY - Part No. 429596
STRAP GUIDE - Part No. 014565
SUSPENSION BRACKET - Part No. 429610
STANDARD EQUIPMENT KIT - Part No. 429607
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EU Declaration of Conformity
The Supply of Machinery (safety) Regulations
1992 (S.I. 1992/3073)
It is hereby declared that the undermentioned machinery has been designed and constructed to comply with the health and safety requirements defined in EC Directive 89/392/EEC
Machine Supplier: Signode, Division of ITW Ltd.
Queensway, Fforestfach Swansea SA5 4ED
Machine Description: VFX Series
Machine Type: Pneumatic Combination Hand Strapping tool.
Provisions with which machine complies:
89/392/EEC, 91/368/EEC
Harmonized EuroNorms with which machine complies:
EN 292:1, EN 292:2, EN 294, EN 349
Technical Standards with which machine complies:
NA
Signature: Date:
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SIGNODE
NEW TOOL WARRANTY
Signode Engineered Products Warrants that a new Signode strapping tool will operate per functional specifications for a period of sixty (60) days after the date of shipment to the owner's place of business. Normal wearing parts, as outlined in the Operation, Parts & Safety manual, are covered by a thirty (30) day warranty unless, in Signode's judgement, these parts have been subjected to abnormal or extreme usage. Signode's sole liability hereunder will be to repair or replace, without charge, F.O.B. Signode's Glenview, Illinois plant, any tool which proves to not operate per functional specifications within the stated period. Signode reserves the right to replace any tool which proves not to operate per functional specifications with a new or like-new tool of the same model if in Signode's judgement such replacement is appropriate. Any new replacement tool provided to an owner will carry a full sixty (60) day warranty. Any warranty repaired tool or like-new replacement tool will carry a warranty for the balance of the time remaining on the initial sixty (60) day warranty. This warranty will be extended to compensate for the time the tool is in Signode's possession for warranty repairs.
This warranty is void as to any tool which has been: (I) subjected to mis-use, misapplication, accident, damage, or repaired with other than genuine Signode replacement parts, (II) improperly maintained, or adjusted, or damaged in transit or handling; (III) used with improperly filtered, unlubricated air or improper strapping material, (IV) in Signode's opinion, altered or repaired in a way that affects or detracts from the performance of the tool.
SIGNODE MAKES NO WARRANTY, EXPRESSED OR IMPLIED, RELATING TO MERCHANTABILITY, FITNESS OR OTHERWISE EXCEPT AS STATED ABOVE AND SIGNODE'S LIABILITY AS ASSUMED ABOVE IS IN LIEU OF ALL OTHERS ARISING OUT OF OR IN CONNECTION WITH THE USE AND PERFORMANCE OF THE TOOL. IT IS EXPRESSLY UNDERSTOOD THAT SIGNODE SHALL IN NO EVENT BE LIABLE FOR ANY INDIRECT OR CONSEQUENTIAL DAMAGES INCLUDING, BUT NOT LIMITED TO, DAMAGES WHICH MAY ARISE FROM LOSS OF ANTICIPATED PROFITS OR PRODUCTION, SPOILAGE OF MATERIALS, INCREASED COSTS OF OPERATION OR OTHERWISE.
Considerable effort has be made to ensure that this product conforms to our high quality standards. However, should you experience any difficulties, please contact your Sales Representative providing samples and the manufacturing code specified on the tool.
Thank you for your help.
SIGNODE ENGINEERED PRODUCTS
Hand Tool Division
3620 W. Lake Avenue, Glenview, Illinois 60025
© Copyright 2011, Signode 512216 4/2011
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