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Gantry Replacement: CMC 8500e

Gantry Replacement: CMC 8500e

Gantry

NEVER SKIP AHEAD ON ANY STEP! Your Head may vary from model shown, but the connections are the same.

  • Never pull/push on the Drive Shaft to move the Gantry.

  • Use the Gantry Arm to move/pick up the Gantry.

Never Pull/Push on the Drive Shaft to Move the Gantry
  • Do not pick up the Head using only the Blade Depth Knob or the Head Cover.

  • Pick up the Head by holding the “D-Shaped” Upper and Lower Head Faceplates.

Do Not Pick up the Head Using Only the Blade Depth Knob or the Head Cover

Straight Line Trimmer Removal

  • Turn the shut off valve on the Blue Air Line, and unplug the Blue Air Line by untwisting the Blue Air Fittings.

Turn the Shut Off Valve on the Blue Air Line, and Unplug the Blue Air Line
  • Turn the bottom locking knob Clockwise to loosen.

Turn the Bottom Locking Knob Clockwise to Loosen
  • Turn the top locking knob Counter-Clockwise to loosen.

  • Slide the Straight Line Trimmer off of the Board and set aside in a safe place.

Turn the Top Locking Knob Counter-Clockwise to Loosen

Head Removal

Head
  • Click the Reset Motors button to turn off power to the motors.

  • Remove the Blade Cartridge from the Head.

  • Turn off the Air.

Click Reset Motors Button
  • Remove the Gantry Cover from the lower part of the Gantry by unscrewing the screw that holds it in place and set aside.

Remove Bottom Gantry Hood
  • Move the Gantry to the right side of the Board until the Footblock is off the Board.

Move Gantry to the Right Side of the Board
  • Look at the right side of the Head and locate the Head Grabber Arm (on the right side of Gantry just above the Head).

  • Unconnect the Head Power Plug (square connection) from the Head Grabber Arm.

Unconnect the Head Power Plug From the Head Grabber Arm
  • Disconnect the Air from the Head Grabber Arm by untwisting the two Air Fittings.

Disconnect the Air from the Head Grabber Arm
  • Remove the two 5/32” screws from the Head Grabber Arm and set aside, taking care to support the Head so that it doesn’t roll/fall off the Gantry.

Remove the Two Screws From the Head Grabber Arm
  • Pull the Head slowly to the bottom of the Gantry until it comes away from the Gantry and carefully set aside.

Roll the Head off the Gantry

Remove Stop Screw

  • Remove the 3/16” Stop Screw from the left bottom Board Rail (located on the top of the Bottom Board Rail) and set aside.

Remove Stop Screw
  • Remove the 5/32” Allen Screws and washers from the lower Gantry Plate.

    • These were placed here to assist in removing the Gantry.

Remove the Allen Screws and Washers From the Lower Gantry Plate

Disconnect Gantry

  • You will have one of two models of the Gantry.

  • You will either have two Air Lines, or one Air Line and a Clamp Valve; both models have the same Board Cable connection.

Look for Red Dots (only these screws are to be adjusted).

  • Disconnect the Air Lines to the Gantry by untwisting the air fittings.

  • Disconnect the Board Cable by turning the Black Locking Ring until it comes away from the Gantry.

Disconnect the Air Lines and Board Cable From the Back of the Gantry
  • Disconnect the Clamp Valve Plug (if applicable) from the top of the Gantry by grasping it and gently pulling/separating it from the matching Clamp Valve Plug on the Gantry.

Disconnect the Clamp Valve Plug (if applicable) From the Top of the Gantry
  • The Clamp Valve Plug is unplugged.

The Clamp Valve Plug is Unplugged

Removing the Toothed Belt from the Rail

  • Loosen one full turn only the 3/16” Allen Belt Tensioner Screw from the right bottom side of the lower Board Rail marked with a red dot.

Loosen Allen Belt Tensioner Screw That’s Located on the Right Bottom Side of the Lower Rail One Turn
  • Only loosen the Belt Tensioner Screw enough so that there is some movement in the Belt Tensioner; about one full turn.

  • The Belt Tensioner springs should be visible.

WARNING: Make sure you do not over loosen this screw. One full turn is usually sufficient.

The Tensioner Springs Should be Visible
  • Locate the Hole on the end of the Belt Tensioner for the 5/32” Allen Screw.

Locate the Hole on the End of the Belt Tensioner
  • Place the 5/32” Allen Screw and washer into the Belt Tensioner Hole.

  • Tighten it until Belt Tensioner is flush with the Board Rail and the springs are not visible.

Place the Allen Screw and Washer into the Belt Tensioner Hole
  • Go back and tighten the 3/16” Allen Belt Tensioner Screw from the right bottom side of the lower Board Rail marked with a red dot.

Tighten the Allen Belt Tensioner Screw
  • Lift the Drive Belt End out of the slot/recess of the Belt Tensioner Slot.

Locate the Drive Belt End in the Belt Tensioner Slot
  • You may need to push the Drive Belt End a bit to the right in order to get a hold of it.

Lift Drive Belt End From of the Belt Tensioner Slot
  • Wind up the Drive Belt and rubber band it together.

Wind Up the Drive Belt, and Rubber-band It
  • Repeat these steps with the upper Board Rail.

Pull off Gantry

  • Move the Gantry slightly to the left to dislodge the Belt Anchors that are sunk into the left ends of the top and bottom Board Rails, to which the Drive Belts are attached.

  • If they are in your way, lay the Belt Anchors over the Drive Belt and rubber-band them together.

Move the Gantry Slightly to the Left to Dislodge the Belt Anchors
  • The Belt Anchors will be dislodged.

The Belt Anchors Will be dislodged
  • Grasp the Gantry on the bottom and along the Gantry Arm and gently roll the Gantry off the Board Rails on the left side of the Board and set aside.

  • A second person can stand in front of the Board, grasping the Gantry at the bottom and along the Gantry Arm, if you need two people.

  • The Gantry only weighs about 30lbs, but it is large and awkward.

Slide the Gantry Off

Put the Replacement Gantry on the Board

NEVER SKIP AHEAD ON ANY STEP!

  • Before installation, look at the bottom set of Gantry Wheels.

  • The bottom Gantry Wheels are spring-loaded, the top wheels are on a center-pivot.

The Bottom Wheels are Spring-Loaded, the Top Wheels are on a Center-Pivot
  • Move the top set of wheels as needed for ease of installation (picture shows Gantry being put on Board Rail from the back).

Move the Top Set of Wheels as Needed for Ease of Installation
  • Before installation, look at the top set of Gantry Wheels. Both sets of wheels are spring-loaded.

Both Sets of Wheels are Spring-Loaded
  • Wheels may need to be eased over the Board Rails (picture shows the Gantry being put on the Board Rails from the back).

Wheels May Need to be Eased Over the Rails
  • Hold the Gantry near the left side of the Board and line up the upper then lower Gantry Wheels to the center channel of the Board Rails.

  • NOTE: Installation is easier if you line up the upper Gantry Wheels first, then slide the lower Gantry Wheels onto the Board Rail. Sometimes having a second person for this step helps a lot.

Line up the Upper Then Lower Wheels of the Gantry to the Center Channel of the Rails
  • Carefully ease the Gantry onto the left side of the Board Rails, taking care that all the Gantry wheels line up.

  • Make sure that the Drive Belt lies within the Board Rail channel on either side and is not pinched between the Gantry and the Board Rail.

Make Sure that the Drive Belt Lies Within the Channel
  • Roll the Gantry past where the Stop Screw was removed.

  • Replace the 3/16” Stop Screw into the left bottom Board Rail. Roll the Gantry to the far right of the Board and back to the left to make sure it moves smoothly.

Replace the Stop Screw

Installing the Toothed Belt onto the Rail

  • Slide the Belt Anchor into place on the left side of the Board.

Slide the Belt Anchor into Place
  • Lightly pull on the coiled Drive Belt to the right to take up the slack which moves the Belt Anchor flush with the end of the Board Rail.

Belt Anchor Will be Flush With the End of the Board
  • Loosely lay the rolled up Drive Belt along the Board Rail channel.

Make Sure that the Drive Belt Lies Within the Channel
  • If necessary, rotate the Toothed Pulley so that the red mark is on the top.

  • Line up the red mark of the Drive Belt to the red mark of the Toothed Pulley; this may require moving the Gantry a bit in either direction.

  • Pull the Drive Belt to the right to take up slack.

Rotate the Drive Pulley so That the Red Mark is on the Top
  • Do not move the Gantry after the red marks line up.

Do the Same with the Lower Drive Pulley and Drive Belt
  • Remove the rubber band from the Drive Belt and pull the loose Drive Belt to the right, making sure that the Drive Belt is not twisted and that the teeth are facing down toward the Board into the Board Rail channel.

Make Sure That the Drive Belt is not Twisted and That the Teeth are Facing Down
  • Slide the screw of the Drive Belt End into the Belt Tensioner Slot.

Slide the Screw of the Belt End into the Belt Tensioner Slot
  • Click the screw of the Drive Belt End into the Belt Tensioner Slot into the slot/recess on the end.

  • Go back and make sure red lines are still lined up.

It Should Fit Snugly
  • Locate 5/32” Allen Screw on the Belt Tensioner.

  • Remove the 5/32” Allen Screw and washer from the Belt Tensioner and set aside.

  • Leave the Gantry where it is.

Remove the Allen Screws and Washers From the Belt Tensioner
  • Loosen one full turn only the 3/16” Allen Belt Tensioner Screw from the right bottom side of the lower Board Rail marked with a red dot.

  • The Belt Tensioner should spring fully into place.

WARNING: Make sure you do not over loosen this screw. One full turn is usually sufficient.

Loosen One Full Turn Only the Allen Belt Tensioner Screw From the Right Bottom Side of the Lower Rail
  • The Belt Tensioner should spring fully into place.

 

The Belt Tensioner Should Spring Fully into Place
  • Repeat these steps with the upper Board Rail.

  • Place the Allen Screws and washers removed from the Belt Tensioner into the lower Gantry Plate in the holes provided.

    • These multi-purpose Allen Screws will be used during the lifetime of your Wizard, so it is important to place them here.

    • Only screw them in enough until the screw slightly protrudes from bottom of plate.

Place the Two Allen Screw and Washer into the Holes Provided on the Lower Gantry Plate
  • Go back and snugly tighten the 3/16” Allen Belt Tensioner Screw from the right bottom side of the lower Board Rail and the right bottom side of the upper Board Rail marked with a red dot.

Snugly Tighten the Allen Belt Tensioner Screw From the Right Bottom Side of the Lower Rail

Head Installation

  • Keep the Gantry on the right edge of the Board.

  • Point the Head so that the Footblock faces toward the Board and the Head Wheels are close to the bottom of the Gantry.

  • Line up the Head Wheels to the center channels of the Gantry Arm.

  • Ease the Head onto the Gantry.

Roll the Head up the Gantry
  • Roll the Head up on the Gantry until it lines up to the Head Grabber Arm (attached to the right side of the Gantry).

  • NOTE: If you are installing the Head and having difficulty getting the Head Wheels onto the Gantry, see “Head Wheel Adjustment” further below.

Line Up the Head to the Head Grabber Arm on the Right Side of Gantry
  • Make sure that the Head and the Head Grabber Arm line up together neatly to ensure correct fitting.

  • Replace the two 5/32” Screws by making sure they go into both the Head and into the Head Grabber Arm then tighten firmly.

Put the Screws Into the Head Grabber Arm and into the Head
  • Connect the Air to the Head by twisting the two Air Fittings together, matching colors.

Twist Together the Matching Air Line Colors
  • Connect the Head Power Plug (square connection) to the Head Grabber Arm.

Plug in the Head Power Plug
  • Lift the Head up carefully from the Board as you roll the Gantry to the left so that the Footblock does not strike the side of the Board.

Lift the Head Up so That the Footblock Does not Strike the Side of the Board and Move the Gantry to the Left
  • Reinstall the bottom Gantry Cover onto the lower part of the Gantry, replacing the screw you removed earlier.

  • Turn on the Air.

  • You have installed the Head.

IMPORTANT: PROCEED TO HEAD WHEEL ADJUSTMENT INSTRUCTIONS AFTER REINSTALLING THE STRAIGHT LINE TRIMMER, WHICH IS LOCATED FURTHER BELOW.

Replace the Gantry Cover

Slide the Straight Line Trimmer on the Board

  • NOTE: A Blade is probably still installed, so take care when handling the Straight Line Trimmer.

  • Look at the backside of the Trimmer and locate the T-Nut on the glides.

  • Make sure that the T-Nut lines up with the glide on both the upper and lower sections of the Trimmer.

Locate the T-Nut on the Glides
  • Holding the Straight Line Trimmer steady (a second person helps here), carefully slide the Trimmer onto the channels on the right side of the Board Rail, making sure that the T-Nuts slide into the channel of both the upper and lower Board Rails.

Slide the Trimmer onto the Channels on the Right Side of the Board
  • Move the Straight Line Trimmer to the right until it stops.

Move the Straight Line Trimmer to the Right

Hook Up Straight Line Trimmer

  • Slowly tighten the bottom locking knob COUNTER-CLOCKWISE until it is snug.

Tighten the Bottom Locking Knob COUNTER-CLOCKWISE Until it is Snug
  • Slowly tighten the top locking knob CLOCKWISE until it is snug.

Tighten the Top Locking Knob CLOCKWISE Until it is Snug
  • Plug in the Blue Connector Air Line from the ST 500 into the Blue shut off valve on the “Y” Connector.

  • Turn on the Blue shut off valve on the “Y” connector to turn on the air.

Turn on the Blue Shut Off Valve on the “Y” Connector to Turn on the Air

Connect the Board Cable to the Gantry

Be VERY CAREFUL when connecting the large Board Cable. Align the four in-line pins carefully before applying pressure to plug them in. If forced in incorrectly, they WILL cause malfunction of the Wizard Mat Cutting system.

  • The Board Cable connects the Driver Pack to the Gantry.

  • The Driver Pack is the shoebox-sized peripheral with a round plug that the Board Cable plugs into.

The Board Cable
  • Connect the large Board Cable to back of the Driver Pack by aligning the four in-line pins and turning the locking ring until it “seats itself” and locks into place.

Connect Board Cable to ECU
  • Connect the other end of the Board Cable to the back of the Gantry in the same manner.

  • Move the Gantry to the far right of the Board and back to make sure the Board Cable does NOT get caught on anything.

  • If the Board Cable is obstructed, this WILL affect your cuts.

Connect the Other End of the Board Cable into the Back of the Gantry

Check Serial Number

  • Look at the Serial Number of your Board, which is located on a label in the lower left corner of the Board.

  • If the Serial Number begins with BA-02, go to Attaching Air Lines BA-02-#####.

  • Otherwise, follow the directions for Attaching Air Lines BA-03-######.

Serial Number of the Board

Attaching Air Lines: BA-03-#####

  • Go back and make sure that the Air Lines on the back of the Board are not pinched between the Board and the Stand.

  • If you have not already done so, reattach the Air Lines on the inside of the Stand Arms to ensure maximum air flow.

  • Connect the Blue Connector from the top of the ST 500 to the Blue Connector/Shut Off Valve of the “Y” Connector.

  • Connect Red Connector from the top of the Gantry to the Red Connector of “Y” Connector; only one side will fit.

  • NOTE: If you did not install the SL 500, this Red Air Line Connector from the Gantry would plug into the right side of the Air Regulator.

Connect Air Lines Behind Stand Arms
  • Plug in the Red Air Line Connector from the bottom of the “Y” into the right side of the Air Regulator.

  • Plug the Air Line coming off the left side of the Air Regulator into your main air supply via 1/4” NPT female connector, or the quick disconnect, whichever type you purchased (shown is the black threaded fitting connected to a 1/4” NPT female adaptor).

  • Your air compressor should have at least 100 - 120 PSI.

  • It is suggested that Teflon tape be used on the threads of the black fitting to reduce possible air leakage.

  • Strap the Air Regulator, glass bowl down to the left large wall bracket or left stand side with cable ties provided in your Tool Kit, making sure not to crimp any of the Air Lines.

  • Connect Blue Connector from the top of the Gantry to the Blue Connector on the back of the Board.

  • Turn on the Air.

  • Continue to Calibration and Alignment of the Straight Line Trimmer.

*WARNING: The Air Regulator comes factory-set. Do not make any adjustments to it.

Plug in the Air Lines

Attaching Air Lines: BA-02-#####

  • Locate the Air Valve on the back of the Board on the right side.

  • Note the 3 connections from the Air Valve.

Locate the Air Valve on the Back of the Board
  • Take the Clamp Valve Plug (Grey cable with the Green Power Plug) and plug it into the Clamp Valve (the matching Green Plug on the top of the Gantry).

Plug in the Clamp Valve Plug into the Clamp Valve
  • Take the Clear Air Line with the Red Connector from the Air Valve and Plug it into the Air Line with the Red Connector at the top of the Gantry by giving it a 1/4 turn onto the locking connector.

Plug in the Air Line
  • The top of the Straight Line Trimmer has an Air Line coming out of the back it, which connects to a Blue Connector/Shut Off Valve on a “Y” Connector.

Location of the Straight Line Trimmer Air Line
  • Take the Black Air Line with the Red Connector from the Air Valve and Plug it into the Red Connector of the “Y” on the Straight Line Trimmer.

  • Only one will fit.

  • NOTE: If you did not install the SL 500, this Black Air Line with the Red Connector would plug into the right side of the Air Regulator.

  • Plug in the other Air Line with the Red Connector of the “Y” into the right side of the Air Regulator.

Plug in the Straight Line Trimmer Air Lines
  • Plug the Air Line coming off the Left side of the Air Regulator into your main air supply via 1/4” NPT female connector, or the quick disconnect, whichever type you purchased.

  • Your air compressor should have at least 100 - 120 PSI.

  • Shown below is the black threaded fitting connected to a 1/4” NPT female adaptor.

  • It is suggested that Teflon tape be used on the threads of the black fitting to reduce possible air leakage.

  • Strap your Air Regulator, glass bowl down to the left large wall bracket or left stand side with cable ties provided in your Tool Kit, making sure not to crimp any of the Air Lines.

  • Turn on the Air.

WARNING: The Air Regulator comes factory-set. Do not make any adjustments to it.

Plug in the Air Lines into the Air Regulator

Calibration and Alignment of the Straight Line Trimmer

  • These instructions will make sure that your Straight Line Trimmer is cutting straight.

Do not use the Wizard CMC to cut anything wider than 53” from the left edge of the matboard... this INCLUDES the outside cut... without first removing the Straight Line Trimmer.

Trim a Mat

  • Place a piece of matboard at the 10” mark, and using the Straight Line Trimmer, trim it. Measure the width of the matboard.

  • If it does not measure 10” across the top and across the bottom, the Straight Line Trimmer needs to be calibrated.

Do a Test Cut on the Straight Line Trimmer

Calibrate the Bottom of the Straight Line Trimmer

  • Start with the bottom. Loosen the bottom Locking Knob by turning it Clockwise.

  • Using a 7/16” Open-Ended Wrench, loosen the Locking Nut.

Loosen the Bottom Locking Knob by Turning it Clockwise
  • Using a 3/16” Allen Wrench, turn the Alignment Adjustment Screw Clockwise to move the Trimmer to the Right; turn it Counter-Clockwise to move the Straight Line Trimmer to the left.

  • When moving to the Left, you will need to push the Straight Line Trimmer to the Left so that the Alignment Adjustment Screw stays on contact with the rail.

With an Allen Wrench, Turn the Alignment Adjustment Screw Clockwise to Move the Trimmer to the Right; Turn it Counter-Clockwise to Move the Trimmer to the Left
  • Tighten the bottom Locking Knob by turning it Counter-Clockwise.

  • Cut the mat again... remember we are looking at the bottom of the mat.

  • When the bottom of the matboard cuts the correct width, retighten the Locking Nut to keep the Alignment Adjustment Screw from moving.

Tighten the Bottom Locking Knob by Turning it Counter-Clockwise

Calibrate the Top of the Straight Line Trimmer

  • Trim a tall piece of matboard at 10” and measure across the top and across the bottom.

  • If it does not measure 10” across the top and across the bottom, continue.

  • Loosen the top locking knob by turning it Counter-Clockwise.

  • Using a 7/16” Open-Ended Wrench, loosen the Locking Nut.

Loosen the Top Locking Knob by Turning it Counter-Clockwise
  • Turn the Alignment Adjustment Screw Clockwise to move the Straight Line Trimmer to the Right; turn it Counter-Clockwise to move the Straight Line Trimmer to the Left.

  • When moving to the Left, you will need to push the Straight Line Trimmer to the Left so that the Alignment Adjustment Screw stays in contact with the Board Rail.

Turn the Alignment Adjustment Screw Clockwise to Move the Trimmer to the Right; turn it Counter-Clockwise to Move the Trimmer to the Left
  • Tighten the top Locking Knob by turning it Clockwise.

  • Cut the mat again, and readjust if necessary.

  • When the top of the matboard cuts the correct width, retighten the Locking Nut to keep the Alignment Adjustment Screw from moving.

Tighten the Top Locking Knob by Turning it Clockwise

Head Wheel Adjustment

NOTE: PLEASE FOLLOW THESE DIRECTIONS AFTER INSTALLING THE HEAD.

WARNING: Do not loosen the Head Wheel Screws without first Aligning the Head to the middle of the Board to avoid damage to the Head.

  • Manually move the Head and the Gantry to the middle of the Board, design any mat (we will not be cutting it).

Move the Head and the Gantry to the Middle of the Board
  • Click the Power Button on the Cut Screen to Align the Head in this position.

Click the Power Button
  • Locate the Allen Head Wheel Adjustment Screws by looking at the left side of the Head just under the Head Faceplate.

    • They are located next to the Head Wheels and are marked with red dots.

    • Do not touch the Allen Screws attached to the Head Wheels themselves.

  • Loosen each Allen Head Wheel Adjustment Screw until the Head Wheels are loose; about two full turns.

  • The Head Wheels are spring-loaded and will pop into place.

  • NOTE: If you are installing the Head and having difficulty getting the Head Wheels onto the Gantry, loosen the Head Wheel Adjustment Screws, roll the Head onto the Gantry, then continue with the following instructions.

Loosen Each Head Wheel Adjustment Allen Screw Until the Wheels are Loose; About Two Full Turns
  • Grasp the Head with both hands and GENTLY rock it back and forth to ensure that the Head Wheels are lined up into the Gantry Grooves.

GENTLY Rock the Head Back and Forth to Ensure That the Wheels are Lined up to the Gantry Grooves
  • Retighten the Allen Head Wheel Adjustment Screws consecutively; tighten the top screw half a turn, then the bottom screw half a turn, back to the top and continue until they are both tight.

Retighten the Head Wheel Adjustment Allen Screws Consecutively
  • Check each of the Head Wheels to make sure there is no movement in them.

  • There are the two visible Head Wheels on the left side of the Head under the Head Faceplate, and two wheels on the backside of the Gantry, which can be felt with your hand.

  • They should be firmly set into the Gantry groove and be difficult to turn.

  • If not, repeat the steps above for Head Wheel Adjustment.

GENTLY Rock the Head Back and Forth to Ensure That the Wheels are Lined up to the Gantry Grooves
  • The Head Wheels have now been adjusted. Click on the Reset Motors Button and return the Head to the Home position.

  • Check the Blade in the Blade Cartridge and install if necessary.

Click Reset Motors Button
  • Remember to rotate the Footblock into the 12 O’Clock Position, which is the start position.

  • The Footblock is upright with the Blade Cartridge on top of the Head.

  • Holding it about an inch above the bottom rail, slide the Gantry and the Head assembly to the left edge of the CMC until it stops, then slide the Head down until the Footblock rests against the Head Alignment Stop.

  • You have finished.

  • NOTE: Pulling the Head to the left during the Align the Head procedure is the most commonly overlooked step. If your borders/openings are off in a Horizontal direction, Realign the Head, making sure you have pulled the Head completely to the left.

GENTLY Rock the Head Back and Forth to Ensure That the Wheels are Lined up to the Gantry Grooves

Test Cut

  • Do a test cut.

  • Cut a rectangle that is about 2x24”, NOT cutting the outside, with 2” borders.

  • Measure the borders to the opening at the bottom of the mat closest to the vertical clamps, then measure the borders to the opening at the top of the mat closest to the vertical clamps.

  • If the borders are not measuring 2” in both places, call Technical Support for assistance.

Call Technical Support if you have any questions at 425/551-4300 or 888/855-3335.

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