Labrie AUTOMIZER FULL EJECT Maintenance Manual
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Labrie AUTOMIZER FULL EJECT Maintenance Manual

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Summary of Contents for Labrie AUTOMIZER FULL EJECT

  • Page 1 UTOMIZER JECT AINTENANCE ANUAL...
  • Page 3 UTOMIZER JECT AINTENANCE MANUAL...
  • Page 4 Liability Labrie Enviroquip Group assumes no liability for any incidental, consequential, or other liability that might result from the use of the information contained in this document. All risks and damages, incidental or otherwise, arising from the use or misuse of the information contained herein are entirely the responsibility of the user.

  • Page 5: Table Of Contents

    ™ F ....................3 UTOMIZER JECT Warning ........................................ 4 Warranty Registration Form ................................. 4 To Contact Labrie Plus ..................................5 In the U.S....................................... 5 In Canada ...................................... 5 Safety ................... 7 Conventions ....................................... 7 Basic Safety Notions ..................................7 Responsibilities ....................................
  • Page 6 iv Table of Contents Installing the Packer Telescopic Cylinder ........................43 Lower Wear Pad ....................................45 Replacing the Lower Wear Pad ............................45 Packer Roller Assemblies ................................47 Replacing Packer Roller Assemblies ..........................47 Replacing Rollers ..................................49 Tailgate ......................................50 Proximity and Limit Switches ..............................
  • Page 7 Tools ......................................... 153 Troubleshooting Guide ................................155 Pump ........................................ 159 Pump Cavitation ................................... 159 Tailgate-Locking Mechanism ..............................160 Tailgate Unlocking Spontaneously ..........................162 Tailgate Lowering Spontaneously ..........................162 Multiplexing ................165 Labrie’s Multiplexed System ..............................165 Main Page ....................................166...
  • Page 8 vi Table of Contents Main Menu ....................................172 Warning Buzzer ..................................181 Plugging a Computer ................................. 181 Replacing the CAN Bus-Based Multiplexed System Joystick ................182 Allison Transmission Parameters ............................182 Programmed Parameters ..............................183 Cummins Engine Parameters ..............................185 Lifting Arm ................

  • Page 9: Introduction

    Introduction About this Manual This manual is designed to help qualified maintenance personnel repair, service and maintain the ™ F UTOMIZER JECT What You Will Find in this Manual This manual outlines maintenance procedures for the various components and systems onboard the ™...

  • Page 10: About The Illustrations In This Manual

    : A number of system schematics are included in this manual. About the illustrations in this manual Because Labrie Enviroquip Group is constantly updating its products, illustrations used in this manual may differ from those of the actual product and accessories, depending on the model or options that come with your vehicle.

  • Page 11: Multiplexed System

    This whole system has been designed to help you operate your unit in an efficient and easy way. Labrie’s multiplexed system is reliable and safe and it requires less wiring harnesses to operate. It can also monitor various function status of the body and display warning and caution messages.

  • Page 12: Warning

    JECT Warranty Registration Form Do not forget to complete the Warranty Registration Form and send it to Labrie Enviroquip Group. Make sure to indicate the “in-service” date. This date will be used to start the warranty period. Otherwise, the date of delivery from the factory will be used instead.

  • Page 13: To Contact Labrie Plus

    E-mail: sales@labriegroup.com For technical support and parts ordering, the serial number of your vehicle is required. Therefore, MPORTANT Labrie Enviroquip Group recommends to keep record of the information found on the VIN plate, which is located in the cab.
  • Page 14 6 Introduction...

  • Page 15: Safety

    Safety It is mandatory to read the entire Operator’s Manual before performing any maintenance task on this vehicle. Conventions Danger! Indicates a hazardous situation which, if not avoided, will result in serious injury or death. Warning! Indicates a hazardous situation which, if not avoided, could result in serious injury or death.

  • Page 16: Responsibilities

    Out and Tagging Out the Vehicle on page 22). Warning! With your safety in mind, Labrie Environmental Group would like to remind you that ONLY qualified personnel should service the hydraulic, electrical and pneumatic systems on your refuse truck. They must also be knowledgeable about how to operate the truck and installed equipment.

  • Page 17: Employee's Responsibilities

    Safety 9 Employee’s Responsibilities It is the responsibility of the employee:  To enforce all safety measures to meet the requirements established by the employer.  To operate the A ™ F only after having received instructions and training. UTOMIZER JECT ...

  • Page 18: General Precautions

    However, if Labrie Enviroquip Group customers elect to operate the vehicle with more than one worker, additional safety items shall be installed to protect the co-worker from hazardous situations. In such cases, Labrie Enviroquip Group must be informed of every and all units that will be operated MPORTANT by more than one worker.
  • Page 19 Safety 11  Do not operate this vehicle if there are any signs of damage or incomplete repairs.  Report any doubts that you might have and any safety service requirements regarding this vehicle to a supervisor.  When removing nylon locknuts, always replace them with new ones. ...

  • Page 20: Welding

    12 Safety Warning! Units with two driving positions: Prior to changing driving position, stop the vehicle, apply the parking brake, push the emergency button and stop the engine. Properly adjust mirrors and set driving control switches including the arm-controlling joystick (if applicable) to the new driving position before restarting the engine.

  • Page 21: Safety Kits

    Safety 13 Figure 2-1 Fire extinguishers and first aid kit 5-lb fire extinguisher First aid kit Optional 20-lb fire extinguisher Safety Kits A first aid kit (see Figure 2-1), a flare kit and a triangle kit are provided with the truck. Safety Features Global Motion Sensors (Optional) This OPTIONAL safety system is used to detect objects located behind the truck.
  • Page 22 14 Safety When the system is turned on, a green light on the cab control box should light up to indicate that the system is operating. When an object is detected, a yellow light comes on and an audible alarm is heard.

  • Page 23: Back Up Alarm

    Safety 15 Troubleshooting and Maintenance For information on troubleshooting and maintenance, refer to the Troubleshooting Guide of Global Sensor Systems Inc. : Above illustrations taken from the Installation Manual of Global Sensor Systems Inc. Back Up Alarm The back up alarm sounds when the truck is in reverse or the tailgate is open.

  • Page 24: Tailgate Safety Prop

    16 Safety Tailgate Safety Prop Setting the Tailgate Safety Prop The tailgate safety prop (see Figure 2-2) is used to support and keep the tailgate open during inspection or maintenance procedures. It is mandatory to set the safety prop each time the tailgate is open for such purposes.
  • Page 25 Safety 17 Figure 2-3 Safety pin Start the engine. Turn ON the pump. Danger! Prior to raising the tailgate, make sure that no one is standing behind the vehicle and that the body is empty. With the T switch on the multiplexed control module (see Figure 3-9), raise the AILGATE tailgate enough to move the safety prop freely.
  • Page 26 18 Safety Putting the Tailgate Safety Prop Back in Place To put the tailgate safety prop back in its home position: Start the engine. Turn ON the pump. With the T switch on the multiplexed control module, raise the tailgate enough to AILGATE move the safety prop freely.

  • Page 27: Camera System (Optional)

    Safety 19 Put the safety pins back in place. Camera System (optional) ™ F units can be equipped with up to three (3) cameras; one inside the hopper UTOMIZER JECT (see Figure 2-7), one on the tailgate (see Figure 2-8), and one near the upper end of the right-hand side front post (see Figure 2-9).

  • Page 28: Tailgate Holding Valve

    20 Safety Figure 2-9 Camera near front post Figure 2-10 In-cab LCD color monitor Tailgate Holding Valve Located under the rear section of the body, this holding valve (see Figure 2-11) ensures that the tailgate will not open during the packing cycle. Figure 2-11 Tailgate holding valve...

  • Page 29: Prior To Start Up

    Safety 21 Prior to Start Up Before starting the vehicle: Inspect vehicle for leaks. Make sure the main shut-off valve (or ball valve) on the suction line is fully open before starting the engine (see Figure 2-12). Figure 2-12 Main shut-off valve Warning! Failure to fully open the main valve will cause immediate damage to the pump, even if the pump is turned off.

  • Page 30: Locking Out And Tagging Out The Vehicle

    22 Safety Do not operate or move the vehicle until the air pressure has reached 70 psi. MPORTANT Once the air pressure has reached 70 psi, engage the hydraulic system by turning ON the Pump switch on the in-cab control module (see Figure 2-14). The switch should turn to a green light.

  • Page 31: Shutting Down The Vehicle

    Safety 23 Figure 2-16 Master switch Put an “O ” tag on the driver’s wheel and on the front windshield. ERVICE Use the safety prop to block an open tailgate. Drain all air tanks. Verify and inspect any security device and/or mechanism to make sure that there is no bypass and that they are all functional.
  • Page 32 24 Safety Figure 2-17 Drain valve on air tank...

  • Page 33: General Maintenance

     Clean the contact surface between the body and the chassis. Labrie Enviroquip Group recommends cleaning the chassis after every unloading.  Remove any stacked garbage from the hopper area after each body unloading.

  • Page 34: Preventive Maintenance Chart

    26 General Maintenance Preventive Maintenance Chart Component/System Verification Daily Weekly Monthly Yearly Page Limit switches Proper adjustment of See page 52 the limit switches is imperative Check and clean area around switches Lubrication Lubricate the packer See page 80 and its accessories. See lubrication chart on side of the vehicle Wiring System...

  • Page 35: Packer

    (see Figure 3-3). Labrie Enviroquip Group recommends that operators perform a daily visual inspection of the packer and its components. Maintenance personnel must perform weekly inspection and maintenance. Greasing all moving parts on a daily basis is very important and proper adjustment of the limit and proximity switches is mandatory, especially on vehicles equipped with a multi-cycle feature.

  • Page 36: Preparing For Packer Inspection

    28 General Maintenance Any problems found on the packing system must be corrected immediately. In case of problem, contact your distributor. Danger! Always lock out and tag out the vehicle when inspecting it or performing maintenance on it (see Locking Out and Tagging Out the Vehicle on page 22). Figure 3-2 The packer Figure 3-3...

  • Page 37: Inspecting The Packer

    General Maintenance 29 Fully extend the packer by pressing the green P button on the control packer station (see Figure 3-10). Danger! Never enter the hopper while the packer is moving. When the packer has reached its fully extended position, press the red E button MERGENCY on the control packer station (see Figure 3-12).
  • Page 38 30 General Maintenance Figure 3-5 Wear plates Inspect the lower wear pad. This wear pad acts as additional protection against intruding refuse that may get behind the packer where they can damage the cylinder and the limit switches (see Figure 3-6). Figure 3-6 Lower wear pad Inspect both body side rails and packer rollers for any premature wear (see Figure 3-3).

  • Page 39: Removing The Packer

    General Maintenance 31 Figure 3-7 Packer hydraulic system Removing the Packer The following procedure details how to remove the packer for maintenance purposes. To remove the packer: Ensure the parking brake is applied. Start the engine and engage the hydraulic system (P switch set to “ON”).
  • Page 40 32 General Maintenance Figure 3-9 Tailgate Up switch On the packer control station, press the green P button to fully extend the packer (see Figure 3-10). When the packer has reached its fully extended position (see Figure 3-11), press the red button to stop the packer (see Figure 3-12).
  • Page 41 General Maintenance 33 Figure 3-11 Packer in fully extended position Packer Figure 3-12 Emergency Stop button Proceed with the tagout/lockout procedure. Refer to “Locking Out and Tagging Out the Vehicle” on page 22. Remove the tunnel cap (see Figure 3-13) to have access to the front-end of the telescopic cylinder.
  • Page 42 34 General Maintenance Figure 3-13 Center tunnel Lifting ring Center tunnel Tunnel flange Remove the pin flange. This will remove the cylinder pin as well. Both the pin and the flange are welded together. Figure 3-14 Cylinder pin Cylinder pin Flange Start the engine and engage the hydraulic system (P switch set to “ON”).

  • Page 43: Replacing Packer Wear Plates

    General Maintenance 35 Figure 3-15 Packer Retract button When you pull out the packer, always ensure total clearance until it is placed in a safe area Warning! to avoid any accidents. Replacing Packer Wear Plates The packer assembly has 5 wear plates in total: 3 bottom wear plates that are welded to the underside of the packer and tunnel and 2 side wear plates that are screwed to the packer guides (Figure 3-16).

  • Page 44: Reinstalling The Packer

    36 General Maintenance Figure 3-16 Packer wear plates Wear plates Proceed with the replacement of the worn parts. Weld the new bottom wear plate(s) to the packer/tunnel and/or screw the new side wear plate(s) onto the packer guides. Once the replacement is done, reinstall the packer inside the body using an appropriate lifting device (see Reinstalling the Packer below).
  • Page 45 General Maintenance 37 Figure 3-17 Rollers Side rail Rollers Push the follower panels in slowly. Once all the rollers of the follower panels have been inserted in the side rails, push the packer in while making sure the two packer side tubes (see Figure 3-18) are well inserted in both side rails. Figure 3-18 Packer side tubes Through the opening left by the removal of the tunnel cap (see Figure 3-13), place a piece of...
  • Page 46 38 General Maintenance Be careful when the cylinder reaches the packer; its front-end must go inside the packer through the tunnel hole (see Figure 3-19) up to the tip of the packer tunnel. Warning! Slowly extend the cylinder to avoid impact that could cause damage to the equipment. Use the piece of material previously placed inside the tunnel to support the cylinder front-end and to help you secure it with the pin.
  • Page 47 General Maintenance 39 Figure 3-20 Packer Retract button Extend and retract the packer in E mode for a full cycle to make sure the packer has been JECT properly installed. To activate this mode, press and hold the A switch on the multiplexed control module JECT (see Figure 3-21).

  • Page 48: Packer Telescopic Cylinder

    40 General Maintenance Figure 3-22 Tailgate Down switch Packer Telescopic Cylinder A packer cylinder that becomes defective through time needs to be replaced. To do so, you first have to access the faulty cylinder, remove it, and then properly proceed with the installation of the replacement cylinder.
  • Page 49 General Maintenance 41 Proceed with the tagout/lockout procedure. Refer to “Locking Out and Tagging Out the Vehicle” on page 22. Remove the tunnel cap (see Figure 3-13) to have access to the front-end of the telescopic cylinder. Through the opening created by the removal of the tunnel cap, place a piece of material (wood or metal) under the front-end of the cylinder in order to support it once the cylinder pin is removed.
  • Page 50 42 General Maintenance Figure 3-24 View of the telescopic cylinder through the sump box Lifting rings Get to the front beam located on the lower front wall of the body (see Figure 3-25). Figure 3-25 Front beam Access cover Pin plate Remove the access cover to access the parts inside.

  • Page 51: Installing The Packer Telescopic Cylinder

    General Maintenance 43 Figure 3-26 Cylinder pin The telescopic cylinder can now be removed from its position. With an appropriate lifting device lift the cylinder out of the hopper. Warning! Use caution when lifting the cylinder out of the body to avoid accidents and injuries. Installing the Packer Telescopic Cylinder After having removed a faulty telescopic cylinder out of the body, proceed with the installation of the new or repaired cylinder.
  • Page 52 44 General Maintenance After having correctly positioned the cylinder rear-end into the front beam and aligned its bushing with the bracket holes, insert the pin (see Figure 3-26) through the holes to hold the cylinder in place. Connect the greasing hose to the cylinder port. Connect both hydraulic hoses to the cylinder.

  • Page 53: Lower Wear Pad

    General Maintenance 45 Wait for the air pressure to reach 70 psi before engaging the pump. Caution Make sure the ball valve on the suction line is fully open before starting the vehicle. On the packer control station, press the yellow P button to retract the packer to ACKER ETRACT...
  • Page 54 46 General Maintenance To do so, pull the panel spring-loaded latch to the right then pull the floating panel wide open. Figure 3-27 Floating panel Spring-loaded latch Lower wear pad Warning! Keep hands and fingers away from the pinch point of the floating panel. Remove the retaining screws holding the lower wear pad in place (see Figure 3-28).

  • Page 55: Packer Roller Assemblies

    General Maintenance 47 Once the replacement is done, close the floating panel correctly. Warning! Keep hands and fingers away from the pinch point of the floating panel. Check for even contact between the wear pad, packer blade and follower panels. Packer Roller Assemblies Packer rollers need to be replaced when damaged or when showing excessive wear or flat spots.
  • Page 56 48 General Maintenance Figure 3-29 Packer rollers assemblies (3 on each side) Place a 2-by-4 woodblock under the first panel, long enough to hold the panel in place once the roller is removed. Remove the left-hand side roller assembly of the first panel and replace it: Using a 5 ⁄...

  • Page 57: Replacing Rollers

    General Maintenance 49 Start the engine and engage the hydraulic system. Wait for the air pressure to reach 70 psi before engaging the hydraulic system. Run a full cycle to check for proper operation. Replacing Rollers If the roller itself has to be replaced because of wear, apply the following procedure: Once the roller has been removed from the follower panel (see Packer Roller Assemblies on page 47), remove the external snap ring.

  • Page 58: Tailgate

    50 General Maintenance Tailgate The tailgate of the A ™ F is subject to frequent movements, and therefore, must UTOMIZER JECT be frequently inspected and maintained to keep its high level of performance. The hinges and pins are parts of the tailgate that should particularly be looked at in search of any type of wear or metal fatigue. Tailgate rubber seal should also be looked at for signs of wear or damage that may hinder its effectiveness.

  • Page 59: Proximity And Limit Switches

    General Maintenance 51 Proximity and Limit Switches Proximity and limit switches act as remote electrical on/off switches and must be adjusted properly. Warning Proximity and limit switches must function properly. Serious damage to the equipment, injuries or death may occur if you operate the machinery with improperly adjusted switches.

  • Page 60: Limit Switch Adjustment

    52 General Maintenance Limit Switch Adjustment The following is the general procedure for adjusting all the limit switches used on the A ™ UTOMIZER , except for the mid-height limit switch, which calls for a different method of adjustment. JECT All limit switches MUST be working at all times.

  • Page 61: Packer Limit/Proximity Switches

    General Maintenance 53 To adjust a proximity switch: Loosen the proximity switch nuts. Adjust the proximity switch so that there is a gap of approximately 3/16 of an inch (4.8 mm) between the plate (target) and the switch. Tighten up the nuts. Test the operation.

  • Page 62: Adjusting Packer Extend Limit/Proximity Switch

    54 General Maintenance Figure 3-36 2-limit switch set-up Packer extend Packer retract Target limit switch limit switch Figure 3-37 1-limit/proximity switch set-up Packer retract limit switch Packer extend prox switch Target Adjusting Packer Extend Limit/Proximity Switch When this limit/proximity switch needs adjustment, the following procedure is recommended.
  • Page 63 General Maintenance 55 A. To adjust the packer extend limit switch: Set the parking brake. Start the engine and engage the hydraulic system (P switch activated). Usually, the packer extend limit switch needs adjustment when the last follower panel moves past the limit switch without triggering any signal.
  • Page 64 56 General Maintenance Proceed with the tagout/lockout procedure. Refer to “Locking Out and Tagging Out the Vehicle” on page 22. Never get on the hopper area while the engine is running. Danger! Use an Allen key to loosen the locknut on the limit switch and determine the contact point where the triggering should occur by moving the rod.
  • Page 65 General Maintenance 57 Proceed with the tagout/lockout procedure. Refer to “Locking Out and Tagging Out the Vehicle” on page 22. Never get on the hopper area while the engine is running. Danger! Get on the hopper area. Free the proximity switch from any dirt or debris that may cause the switch to malfunction. Exit the hopper.

  • Page 66: Adjusting Packer Retract Limit Switch

    58 General Maintenance Fully retract the packer and press the green P button to start a complete cycle and test the efficiency of the proximity switch. The proximity switch output light should turn on when the target is detected; if not, repeat the adjustment procedure.
  • Page 67 General Maintenance 59 : When in stowed position the packer blade must always make contact with the front wall extension. When the packer reaches the correct position, push the red emergency button (see Figure STOP 3-12). Disengage the hydraulic pump and turn OFF the engine. Proceed with the tagout/lockout procedure.

  • Page 68: Adjusting Tailgate Unlocked Proximity Switch

    60 General Maintenance Adjusting Tailgate Unlocked Proximity Switch Warning! Ensure that no one is standing behind or near the tailgate when performing this procedure. ™ F vehicles are equipped with a tailgate unlocked proximity switch on the UTOMIZER JECT tailgate left side near the upper end of the tailgate cylinder (see Figure 3-40). This switch gets triggered (amber light lights up) when the cylinder casing is sufficiently near the switch head.

  • Page 69: Adjusting Tailgate Fully Open Proximity Switch

    General Maintenance 61 Figure 3-41 Proximity switch support assembly Bracket Proximity switch Cylinder To adjust the tailgate unlocked proximity switch: Loosen the nuts on each side of the proximity switch bracket (see Figure 3-41). Figure 3-42 Proximity switch Switch Nuts Adjust the proximity switch so that the switch can be triggered by the cylinder casing as the cylinder head moves upward.
  • Page 70 62 General Maintenance Figure 3-43 Tailgate fully open proximity switch This switch is on the body streetside near the tailgate hinge. To adjust the tailgate fully open proximity switch: Fully open the tailgate (see Figure 3-44). Warning! Ensure that no one is standing behind or near the tailgate when the adjustment procedure is carried out.

  • Page 71: Adjusting Hopper Door Proximity Switch

    General Maintenance 63 Adjust the switch so that it can detect the target. The proximity switch light should turn on when the target is detected. Slightly close the tailgate a couple of inches. As the target should not be detected by the proximity switch at such a position, the switch light should be off.

  • Page 72: Adjusting Arm Stowed Limit Switches

    64 General Maintenance To verify that the switch needs adjusting, open the side access door by approximately 2 inches (5 cm) and try to operate any hydraulic function. No hydraulic function should be working. Warning Injury or death may occur if you attempt to enter the body while the packer or the arm is in operation.
  • Page 73 General Maintenance 65 These limit switches are located behind the gripper: one on the left side, the other on the right side of the gripper. To adjust the Arm Stowed limit switches: Park the vehicle on safe, level ground. Fully open the gripper and retract the arm alongside the body. Adjust both limit switches in such a way that the warning lights stop flashing when the ARM OUT...

  • Page 74: Adjusting Arm Mid-Height Limit Switches (2)

    66 General Maintenance Figure 3-49 Arm Out warning light Adjusting Arm Mid-Height Limit Switches (2) The two arm mid-height limit switches operate as follows:  The lower switch allows the gripper to open when the gripper triggers it on its way down and activates the gripper automatic close function (gripper auto-close) when the gripper triggers the switch on its way up.

  • Page 75: Adjusting Crusher Panel Up Limit Switch (Optional)

    General Maintenance 67 Figure 3-51 Roller lever Adjusting Crusher Panel Up Limit Switch (optional) The crusher panel up limit switch (see Figure 3-52) disables the arm operation when the crusher panel is not in its stowed position and redirects the arm power to the crusher panel up function when the deadman switch on the arm joystick is activated.
  • Page 76 68 General Maintenance This switch is located behind the crusher panel itself. : The crusher panel has to be lowered to access this limit switch. To adjust the crusher panel up limit switch: Lower the crusher panel using the switch on the in-cab control module. CRUSHER PANEL DOWN Turn OFF both the hydraulic pump and the engine.

  • Page 77: Lubrication

    Leaving the excess grease will attract dirt and contaminants which could work themselves into the joint causing potential future issues. On the Labrie automated arms, there are UHMV plastic slides that should not be greased. Any petroleum product on the Teflon UHMW plastic slides will cause the slides to swell which will result in binding, shuttering, and a “washboard”...

  • Page 78: Hydraulic Oil

    It is recommended to have hydraulic oil tested and analyzed by a lab to prevent hydraulic system or pump failures. This will also optimize the oil change frequency. Apply the following procedure to take oil samples on Labrie vehicles. : The procedure may differ from other laboratories sample kits.

  • Page 79: Hydraulic Oil Sample Preparation

    Lubrication 71 Caution! Highly contaminated hydraulic fluid must be changed promptly to avoid any damage in the hydraulic system. Hydraulic Oil Sample Preparation Before taking hydraulic oil samples: Apply all safety measures to ensure safety around the vehicle at all times. Start the engine and engage the hydraulic pump.

  • Page 80: Taking Oil Samples

    72 Lubrication Figure 4-2 Spring ball Taking Oil Samples Once you have released the residual pressure, you can take an oil sample. To do so: Remove the sample kit from its bag and, using a screwdriver, remove the vent cap from the bottle cap (see Figure 4-3).
  • Page 81 Lubrication 73 Figure 4-5 Installing probe on coupler Probe Fill the bottle to the level mark (the pump must be engaged to do this). Remove excess oil through the vent. D O NOT OPEN THE BOTTLE Figure 4-6 Recommended oil level Once the sample is taken, remove the probe from the coupler and pull out the probe to remove it from the bottle (see Figure 4-7).

  • Page 82: Lubrication Charts

    74 Lubrication Figure 4-8 Sealing bottle Sealed sample Fill in the identification form (sticker) and apply it on the sample bottle (see Figure 4-9). Figure 4-9 Identification form (sticker) Lubrication Charts Lubrication charts found in this manual may differ from the ones displayed on the vehicles. For indications regarding lubrication, always refer to the charts on the vehicles.
  • Page 83 Lubrication 75 Figure 4-11 Lubrication chart - A ™ F UTOMIZER JECT...
  • Page 84 76 Lubrication Figure 4-12 Lubrication chart - Right-Hand arm...

  • Page 85: Greasing The Optional Crusher Panel

    Lubrication 77 Caution! Never grease the side rails and the outside of rollers. Sand and other abrasives stick to grease. This results in premature component wear. Caution! Because of their intensive use, the packer and its accessories must be lubricated every working day.

  • Page 86: Body Hinges

    78 Lubrication Figure 4-14 Grease fittings on lower tube rings Body Hinges Greasing Body-Chassis Hinges The body-chassis hinges should be lubricated weekly. Also, check for cracks or corrosion. Any crack must be reported, and repaired by qualified personnel. If necessary, contact LabriePlus for technical support.

  • Page 87: Tailgate

    Lubrication 79 Tailgate Greasing Tailgate Hinges, Locking Mechanism and Cylinder Pins It is important to lubricate the tailgate hinges, locking mechanism and the cylinder pins every week with multipurpose grease (see Recommended Lubricants on page 69). Caution! Excessive wear might compromise the proper working condition of the tailgate. Also, inspect the welds around hinges.

  • Page 88: Packer

    80 Lubrication Figure 4-17 Tailgate locking mechanism Locking pin Safety pin Packer Packer components that need to be lubricated include the follower panel rollers and the cylinder rear/front pins. Use multipurpose grease (see Recommended Lubricants on page 69) twice a week to lubricate these components.

  • Page 89: Follower Panel Rollers

    Lubrication 81 Figure 4-18 Front pin grease fitting To lubricate the packer cylinder rear pin: Disengage the hydraulic pump and turn OFF the engine. Proceed with the LOTO procedure. See Locking Out and Tagging Out the Vehicle on page 22. Remove the access cover from the front beam (see Figure 3-25).
  • Page 90 82 Lubrication Only the right-hand side panel rollers are visible. The left-hand side ones are not visible or accessible when the packer is completely retracted. Proceed with the lubrication of the upper panel rollers. Locate the grease fitting of the right-hand side roller (see Figure 4-21). 5 a.

  • Page 91: Hopper Door Hinges

    Lubrication 83 Hopper Door Hinges To protect and reduce wear on the hopper door hinges, lubricate them every week with multipurpose grease (see Recommended Lubricants on page 69). To lubricate the hopper door hinges: Disengage the hydraulic pump and turn OFF the engine. Proceed with the LOTO procedure.

  • Page 92: Sump Box Hinges

    84 Lubrication Sump Box Hinges To protect and reduce wear on the sump box hinges, lubricate them every week with multipurpose grease (see Recommended Lubricants on page 69). To lubricate the sump box hinges: Disengage the hydraulic pump and turn OFF the engine. Proceed with the LOTO procedure.
  • Page 93 Lubrication 85 Figure 4-24 Hopper side walls/floor Side walls Hopper floor : Avoid putting grease inside both side rails.
  • Page 94 86 Lubrication...

  • Page 95: Hydraulic System

    Hydraulic System Maintenance on the hydraulic system must be carefully and regularly done. The hydraulic system supports most of the functions of the A ™ UTOMIZER body. JECT As with all hydraulic systems, it may be necessary to periodically check and adjust the pressure relief settings.

  • Page 96: Inspecting Hydraulic Oil

    : The ball valve on the hydraulic tank must be completely open before engaging the pump or starting the engine. Labrie Enviroquip Group requires that the hydraulic fluid and return oil filter be changed and that the strainer be cleaned before changing the hydraulic pump.

  • Page 97: Introducing The Dual Vane Pump

    Hydraulic System 89  amount  texture (usually in the form of air bubbles or foam) and  temperature To inspect the hydraulic oil color: Make sure the A ™ F is parked in a safe area for maintenance. UTOMIZER JECT Turn ON the engine and engage the hydraulic system.

  • Page 98: Directional Control Valve

    90 Hydraulic System When the dual vane pump is turned on, the transmission electronic control unit ( ) starts monitoring vehicle and engine speed, and allows the vane pump to engage (or not). If the vehicle is going faster than 15 mph (25 km/h) or if the engine speed exceeds 900 rpm, the vane pump will not engage.

  • Page 99: Proportional Valve

    Hydraulic System 91 • Packer: 4 ways, 3 positions : All sections are electro-hydraulically actuated. For more information on the directional control valve, see Main Hydraulic Schematics on page 129. To learn how to adjust hydraulic pressure, see Adjusting Hydraulic Pressures on page 118. Proportional Valve ™...

  • Page 100: Inspecting The Pump

    92 Hydraulic System Inspecting the Pump The hydraulic pump is powered by the vehicle engine through a drive shaft and a PTO. The pump should be visually inspected every working day. : On some units, the pump is directly installed on a PTO with no drive shaft. Figure 5-5 Pump When inspecting the pump:...
  • Page 101 Hydraulic System 93 A. To replace a front-mounted hydraulic pump, perform the following procedure: Disengage the pump and turn OFF the engine. Make sure the parking brake is applied and the vehicle is tagged out for maintenance purposes (refer to “Locking Out and Tagging Out the Vehicle” on page 22). Close the shut-off valve (see Figure 2-12).
  • Page 102 94 Hydraulic System Figure 5-8 Electric coil Place a pan under the pump to catch dripping oil and unscrew all hydraulic hoses (4) that are attached to the pump. Caution! Before disconnecting hydraulic hoses from the pump, place a pan under it to catch oil that may drip down from disconnected lines.
  • Page 103 Hydraulic System 95 Figure 5-10 Suction block Disconnect the drive shaft by removing the 4 bolts that secure the shaft to the engine. Some mechanics may rather want to disconnect the drive shaft from the pump. The choice is up to the mechanics and is based on the type of chassis the vehicle is built on. Attach the pump to a lifting device and remove both 5/8”...
  • Page 104 96 Hydraulic System Remove all 4 retaining bolts that hold the mounting cap in place. 13 b. : You may leave two retaining bolts partially unscrewed to facilitate rotation with a metallic bar. Rotate the mounting cap accordingly. 13 c. Rotation can be done by turning the mounting cap clockwise or counter-clockwise with your hands or by using a metallic bar as illustrated in the above picture.
  • Page 105 Hydraulic System 97 : The cartridge will rotate with the housing. Do not pull on the mounting cap. MPORTANT Put all 4 bolts back in place. 13 d. Check if the shaft rotates freely. 13 e. Tighten up all bolts to the torque of 138-140 ft-lb. 13 f.
  • Page 106 98 Hydraulic System : You may leave two retaining bolts partially unscrewed to facilitate rotation with a metallic bar. Rotate the front cap accordingly. 13 h. Rotation can be done by turning the front cap clockwise or counter-clockwise with your hands or by using a metallic bar.
  • Page 107 Hydraulic System 99 Reinstall the drive shaft if it has been removed from the engine. Before proceeding with the installation of the drive shaft apply the following procedure: On the drive shaft mark the location where a hole must be drilled. 14 a.
  • Page 108 Check level of hydraulic oil in tank. Add oil if needed. : Labrie Enviroquip Group strongly recommends you change the filter element and the hydraulic oil as well as clean the hydraulic tank after installation of a new pump (see Inspecting Hydraulic Cylinders on page 115 and Replacing Hydraulic Oil on page 114).
  • Page 109 Hydraulic System 101 Remove the dump valve (see Figure 5-9). : The dump valve is usually, but not necessarily, located atop the pump. : Always reinstall the dump valve and its components (shims, block assembly) as they were before uninstallation. Make sure you do not invert them. Remove the suction block (see Figure 5-12) and save it for the new pump.
  • Page 110 102 Hydraulic System Before proceeding with the installation of the drive shaft apply the following procedure: On the drive shaft mark the location where a hole must be drilled. 13 a. Use the yoke as a jig to determine where exactly the hole must be drilled then remove it. : The yoke must be fully engaged on the shaft before determining the exact location where the hole must be drilled.
  • Page 111 Hydraulic System 103 : Labrie Enviroquip Group strongly recommends you change the filter element and the hydraulic oil as well as clean the hydraulic tank after installation of a new pump (see Inspecting Hydraulic Cylinders on page 115 and Inspecting Hydraulic Cylinders on page 115).
  • Page 112 104 Hydraulic System Figure 5-14 Suction block Attach the pump to a suitable lifting device and remove all 5/8” bolts that hold the pump to the PTO extension shaft. Remove the pump. Install the new pump using a suitable lifting device. Before attempting to install the new pump, it is very important to check the porting configuration of that pump;...

  • Page 113: Installing A Yoke Locking Bolt

    Check level of hydraulic oil in tank. Add oil if needed. : Labrie Enviroquip Group strongly recommends you change the filter element and the hydraulic oil as well as clean the hydraulic tank after installation of a new pump (see Inspecting Hydraulic Cylinders on page 115 and Replacing Hydraulic Oil on page 114).
  • Page 114 106 Hydraulic System Hole on shaft Hole on yoke Bolt Place the yoke on the shaft as illustrated above. The yoke must be fully engaged on the shaft with both holes aligned (one hole over the other). Apply Loctite 243 (medium strength) to bolt threads and insert the bolt firmly into the holes to properly secure the yoke to the shaft.

  • Page 115: Priming A New Pump

    Hydraulic System 107 Figure 5-16 Steel wire on yoke Drive shaft Yoke Bolt Steel wire Priming a New Pump To prevent cavitation or air in the hydraulic system after installing a new pump or even when flushing the hydraulic system, make sure to prime the pump before starting the engine. Apply the following procedure for any new installed pump: Make sure the parking brake is applied and the vehicle is tagged out for maintenance purposes (refer to “Locking Out and Tagging Out the Vehicle”...

  • Page 116: Hydraulic Tank

    108 Hydraulic System Before putting the vehicle back in service, recalibrate the system pressures. : For units equipped with a vane pump. Hydraulic Tank Inspecting the Hydraulic Tank Verify that the oil in the tank is clean (not colored) and always at the appropriate level. Caution! Maximum temperature for hydraulic oil is 77 °C (180 °F).
  • Page 117 Hydraulic System 109 Figure 5-18 Filler cap Figure 5-19 Oil temp/level gauge Figure 5-20 Steel hydraulic tank...

  • Page 118: Emptying The Hydraulic Tank

    110 Hydraulic System Emptying the Hydraulic Tank To empty the hydraulic tank: Prepare the vehicle accordingly: Apply the parking brake. 1 a. Start the engine. 1 b. Engage the hydraulic pump. 1 c. Retract all cylinders (packer, tailgate, etc.). 1 d. Disengage the hydraulic pump.
  • Page 119 Hydraulic System 111 Clean the strainer using solvent, and check for damage; replace if necessary. Replace the seal, if necessary. Reinstall the strainer inside the tank. Using a filtering screen, refill the tank with high-quality oil until it reaches the ¾ mark on the oil gauge (see Recommended Lubricants on page 69 for specifications).

  • Page 120: Replacing Filter Elements

    112 Hydraulic System Figure 5-23 Strainer assembly Strainer Replacing Filter Elements To protect new components of the hydraulic system, the return filter element must be changed after MPORTANT the first 50 hours of operation of the vehicle. Change the element twice a year afterwards (see Preventive Maintenance Chart on page 26).
  • Page 121 Hydraulic System 113 Figure 5-24 Filter restriction indicator To replace the hydraulic filter: Lock out and tag out the vehicle (see Locking Out and Tagging Out the Vehicle on page 22). Remove all 4 bolts that hold the filter head cover in place (see Figure 5-25). Figure 5-25 Filter head cover and retaining bolts Cover...

  • Page 122: Replacing Hydraulic Oil

    114 Hydraulic System Figure 5-26 Filter element Reinstall the filter head cover and put all 4 bolts back in to secure the cover. Replacing Hydraulic Oil Caution! Highly contaminated hydraulic fluid must be changed promptly to avoid damaging the hydraulic system. To do so: Empty the hydraulic tank (see Emptying the Hydraulic Tank on page 110).

  • Page 123: Inspecting Hydraulic Cylinders

    Hydraulic System 115 The entire system will require between 50 and 60 gallons of oil. Caution! It is not recommended to mix different brands and/or grades of oil in the hydraulic tank. If the suction line has been replaced, fill the line until oil reaches the pump (see Pump Cavitation on page 159).

  • Page 124: Detecting Cylinder Internal Leaks

    116 Hydraulic System Lubricate and inspect all cylinders’ mounting points (pins, retaining bolts, etc.). Detecting Cylinder Internal Leaks An internal leak is caused by a damaged seal inside the hydraulic cylinder (see 1 in Figure 5-27). Because the cylinder is leaking oil inside (bypassing), a certain amount of pressure is lost, reducing the efficiency of the cylinder and its capacity to push and/or pull.
  • Page 125 Hydraulic System 117 Figure 5-27 Detecting cylinder internal leaks...

  • Page 126: Adjusting Hydraulic Pressures

    118 Hydraulic System Adjusting Hydraulic Pressures A 0–4000 psi pressure gauge as well as a set of ball-end hex keys are required to properly adjust hydraulic pressures (see Figure 5-28). Figure 5-28 Pressure gauge and ball-end hex keys The pressures of the various hydraulic functions of the A ™...
  • Page 127 Hydraulic System 119 Table 1 Pressure chart Cylinder bore Main relief Dump valve pressure Pump Chassis (packer) pressure (± 50 psi) (if equipped) (± 50 psi) Vane pump 6 × 4 4 inches 2500 psi at idle 2750 psi at idle (tandem axle) 4 ×...

  • Page 128: Adjusting Pressure On The Directional Control Valve

    120 Hydraulic System To adjust the body vane pump relief valve: Lock out and tag out the vehicle (see Locking Out and Tagging Out the Vehicle on page 22). Install the 0–4000 psi pressure gauge on the quick-connect fitting located at the valve inlet cover. Start the engine and engage the hydraulic pump.

  • Page 129: Adjusting The Body Relief Valve (Electro-Hydraulic)

    Hydraulic System 121 Figure 5-32 Relief valve Locknut Adjustment screw Using a ½” Allen key, turn the adjustment screw clockwise to increase pressure or counter- clockwise to reduce pressure. Use a 1½” key to screw/unscrew the locknut. Reconnect the packer extend limit/proximity switch. Adjusting the Body Relief Valve (Electro-Hydraulic) To adjust the body relief valve: Once the body vane pump relief valve is adjusted, back out the main relief (see F on Figure 5-33).
  • Page 130 122 Hydraulic System Install a 0 -600 psi pressure gauge on the maximum pilot pressure port (see D in Figure 5-33). Push and hold the tailgate control switch in the “Closed” position. Using the adjustment screw located on the front of the valve, adjust the maximum pilot pressure to 550 ±...

  • Page 131: Adjusting Pressure On The Proportional Valve

    Hydraulic System 123 Adjusting Pressure on the Proportional Valve ™ F vehicles use an extra valve stack to control the arm, the gripper and the UTOMIZER JECT crusher panel (if equipped). This valve is of the proportional type, meaning that the amount of flow coming out of it will be according to the position of the spool.

  • Page 132: Adjusting Pressure On 96-Gallon Grippers

    124 Hydraulic System Warning! Make sure that the shut-off valve on the suction line is completely open before starting the engine. Failure to do so may damage the hydraulic system including the pump. Start the engine and engage the hydraulic system. Retract and maintain the arm to the end of its stroke using the lever.

  • Page 133: Adjusting High Pressure On 300-Gallon Gripper

    Hydraulic System 125 Connect a pressure gauge (0–4000 psi) to the quick-connect coupler on the proportional valve (see Figure 5-36). Figure 5-36 Quick-connect coupler Put the transmission in Neutral, start the engine and engage the hydraulic pump. Adjust gripper pressure: Close the gripper using the corresponding lever on the valve (see Figure 5-4).
  • Page 134 126 Hydraulic System Figure 5-38 300-gallon gripper switch Move the manual levers back and forth to release any residual pressure. Make sure that all hoses are tight and not leaking. Connect a pressure gauge (0–4000 psi) to the quick-connect coupler on the proportional valve (see Figure 5-36).

  • Page 135: Adjusting Low Pressure On 300-Gallon Gripper

    Hydraulic System 127 Adjusting Low Pressure on 300-Gallon Gripper To adjust the low pressure on the 300-gallon gripper built-in relief valve: Lock out and tag out the vehicle (see Locking Out and Tagging Out the Vehicle on page 22). Secure the area around the path of the arm with barrier tape or barricades. If it is not already done, deactivate the 300-G switch (see Figure 5-38) on the ALLON...
  • Page 136 128 Hydraulic System Figure 5-41 Pressure adjustment values Arm horizontal movement Arm vertical movement Gripper Crusher panel Adjust to 1800 psi Adjust to 1200 psi Adjust to 1200 psi...

  • Page 137: Main Hydraulic Schematics

    Hydraulic System 129 Main Hydraulic Schematics 2500 psi 420 psi 550 psi...
  • Page 138 130 Hydraulic System 2500 psi 420 psi 550 psi...
  • Page 139 Hydraulic System 131 2500 psi 420 psi 550 psi...
  • Page 140 132 Hydraulic System 2500 psi 420 psi 550 psi...
  • Page 141 Hydraulic System 133 3200 psi 420 psi 550 psi...
  • Page 142 134 Hydraulic System...

  • Page 143: Electric System

    Electric System This chapter is divided into two sections. The first section describes how the electric components work and the second section describes how to adjust and repair those components. It also provides a series of schematics depicting various electric circuits associated with your A ™...

  • Page 144: Ifm Multiplex Electronic Controller

    Electrical maintenance is different from relay logic. The use of this electronic controller enables mechanics to perform troubleshooting, which facilitates the debugging process. Labrie Enviroquip Group offers training on this technology. To know more about electronic controllers and training schedule, please call LabriePlus.

  • Page 145: Proximity Switches

    Electric System 137 Figure 6-3 IFM multiplex electronic controller Proximity Switches Proximity switches control the packer operation as well as tailgate alarms, and provide the means for safety lockouts. Figure 6-4 Proximity switch Limit switches Limit switches (see Figure 6-5) are used where there is "large" movement between components and the limited range of the proximity switch is not permitted.

  • Page 146: Harnesses

    138 Electric System Figure 6-5 Limit switch Harnesses Harnesses (see Figure 6-6) connect all electric components. They are generic and therefore may contain wires and connectors that are not used. Make sure unused connectors are always protected by a cap in order to avoid electrical failure. Figure 6-6 Harnesses IFM connector...

  • Page 147: Adjusting And Repairing Electric Components

    Electric System 139 Adjusting and Repairing Electric Components The required adjustments to the electric system include:  the circuit breakers and fuses  the packer extend limit/proximity switch  the packer retract limit switch  the tailgate unlocked proximity switch ...
  • Page 148 Never hold down the reset button when the reset operation fails. This may result in severe electrical damage. Report this problem to your supervisor and maintenance department. : Consult the OEM manual for information on equipment not manufactured by Labrie Enviroquip Group.

  • Page 149: Electrical Schematics

    Electric System 141 Electrical Schematics...

  • Page 150: Cab Console & Control Wiring

    142 Electric System Cab Console & Control Wiring...

  • Page 151: Control Box

    Electric System 143 Control Box...

  • Page 152: Chassis

    144 Electric System Chassis...

  • Page 153: Tailgate Lighting

    Electric System 145 Tailgate Lighting...

  • Page 154: Left Body Side Wiring

    146 Electric System Left Body Side Wiring...

  • Page 155: Right Body Side Wiring

    Electric System 147 Right Body Side Wiring...

  • Page 156: Camera(S), Switchpack(S), Layout & Option(S)

    148 Electric System Camera(s), Switchpack(s), Layout & Option(s)

  • Page 157: Optional Equipment

    Electric System 149 Optional Equipment...
  • Page 158 150 Electric System...

  • Page 159: Pneumatic System

    To avoid problems with the air system of your vehicle (especially in cold weather conditions), Labrie Enviroquip Group strongly recommends draining the ™ F air tanks at the end of every...

  • Page 160: Air Dryer

    152 Pneumatic System Figure 7-1 Drain valves Pay particular attention to the dryer cartridge. On this type of equipment, the compressor works all MPORTANT the time due to the frequent use of the brake system. As a result, a lot of moisture is injected into the air system.

  • Page 161: Troubleshooting

    Troubleshooting This chapter contains information to help you narrow down and/or solve problems that might occur with your A ™ F . Procedures UTOMIZER JECT throughout this chapter require that the people performing troubleshooting tasks have basic knowledge in electrical, hydraulic and pneumatic systems.
  • Page 162 154 Troubleshooting : The ammeter must support at least 10 amps. Figure 8-2 Jumper wire with alligator clips Figure 8-3 Two oil pressure gauges (0–4000 psi) 0–4000 psi pressure gauge Female quick coupler Figure 8-4 Ball-end hex wrench (metric and...

  • Page 163: Troubleshooting Guide

    Troubleshooting 155 Troubleshooting Guide This troubleshooting guide will help identify the most commonly seen problems on the A ™ UTOMIZER . It will also provide the possible cause of the problem and give solutions to resolve it. JECT For further information regarding customized options that might not be found in this troubleshooting guide, contact LabriePlus.
  • Page 164 156 Troubleshooting Problem Possible causes Solution Not the proper grade of oil Empty oil and refill with anti- foaming oil. See Recommended Lubricants on page 69 and Emptying the Hydraulic Tank on page 110. Cavitation, excessive noise Shut-off valve on suction line Fully open the shut-off valve.
  • Page 165 Troubleshooting 157 Problem Possible causes Solution Hydraulic pressure not properly Properly adjust pressure. See adjusted Adjusting Hydraulic Pressures on page 118. Faulty hydraulic line Perform a circuit analysis using the main hydraulic schematics (see Main Hydraulic Schematics on page 129). Stuck hydraulic spool inside Make sure that no spool inside the valve...
  • Page 166 158 Troubleshooting Problem Possible causes Solution Red emergency S button is Make sure all red emergency S engaged buttons are pulled out. See Adjusting Hydraulic Pressures on Hydraulic pressure not properly adjusted page 118. RHS hopper door open Close RHS hopper door. Packer moves forward but Packer wear plates are worn out Replace wear plates.

  • Page 167: Pump

    Troubleshooting 159 Pump The pump is operated by a control switch located on the multiplexed control module (see Figure 2-14). When it is engaged, the switch turns green. Three conditions must be met for the pump to engage and the switch to turn green: ...

  • Page 168: Tailgate-Locking Mechanism

    160 Troubleshooting Figure 8-5 Quick-connect coupler Place gauge here Figure 8-6 Fitting to be loosened Do not activate any hydraulic function during system bleeding. MPORTANT When the noise stops, tighten the pipe/hose fitting. Cycle the packer to ensure there are no leaks and the pump is running smoothly. Disconnect the gauge.
  • Page 169 Troubleshooting 161 The spool inside the tailgate section of the valve is designed in such a way as to allow pressure to pass through it every time pressure is building up in the hydraulic system (that is when the packer is working).

  • Page 170: Tailgate Unlocking Spontaneously

    162 Troubleshooting Tailgate Unlocking Spontaneously If the tailgate seems to unlock by itself when using the packer, the “power bleed” inside the valve might not be working on the right side of the hydraulic cylinder. To fix this problem: Apply all safety measures to ensure safety around the vehicle at all times. Ensure that the parking brake is applied.
  • Page 171 Troubleshooting 163 Disengage the hydraulic pump and turn OFF the engine. Remove the velocity fuse. Make sure that the velocity fuse is clean and that its plunger is moving freely. Replace if necessary.
  • Page 172 164 Troubleshooting...

  • Page 173: Multiplexing

    This whole system has been designed to help you operate your unit in an efficient and easy way. Labrie’s multiplexed system is reliable and safe and it requires less wiring harnesses to operate. It can also monitor various function status of the body and display warning and caution messages.

  • Page 174: Main Page

    A flashing red light on the monitor is also a sign of a problem. Call LabriePlus for support. The logo of Labrie Enviroquip Group appears momentarily on the monitor display at the start of the system (see Figure 9-2).
  • Page 175 Multiplexing 167 Figure 9-3 Main page Press the far right button to reset the counter display to zero. Time and Date Indicator (optional) A time and date indicator may be found on the upper left-hand side corner of the screen. The availability of this indicator is based on the chassis on which the body is mounted.
  • Page 176 168 Multiplexing Table 1 Warning messages (cont’d) Warning and Caution Messages Solution Arm Up:Crusher Not Raised Raise Crusher Panel Arm:Auxiliary Deadman ON Release Auxiliary Deadman Arm:Hopper Door Not Close Close Hopper Door Arm:Pump Not Started Engage Pump Arm:Tailgate Unlocked Lock Tailgate AutoDump:Cab EStop Pull Out Cab EStop Button AutoDump:Pump Not Started Engage Pump...
  • Page 177 Multiplexing 169 Table 1 Warning messages (cont’d) Warning and Caution Messages Solution Packer:Already Retracted Refer to Maintenance Personnel or LabriePlus Packer:Pump Not Started Engage Pump Packer:Tailgate Not Open Open Tailgate Pump Not Started:Aux Cab Pull Out Aux Cab EStop Button Estop Pump Not Started:Cab EStop Pull Out Cab EStop Button...
  • Page 178 170 Multiplexing Table 1 Warning messages (cont’d) Warning and Caution Messages Solution Pump:J1 OpenGripper Switch Release J1 OpenGripper Switch prior to Engaging Pump Pump:J2 AutoDump Switch Release J2 AutoDump Switch prior to Engaging Pump Pump:J2 CloseGripper Switch Release J2 CloseGripper Switch prior to Engaging Pump Pump:J2 Deadman Switch ON Release J2 Deadman Switch prior to Engaging Pump...
  • Page 179 Multiplexing 171 Table 2 Error messages (cont’d) Error Messages Solution Button Pack 12 is disconnected Refer to Maintenance Personnel or LabriePlus Button Pack 13 is disconnected Refer to Maintenance Personnel or LabriePlus Button Pack 14 is disconnected Refer to Maintenance Personnel or LabriePlus Button Pack 15 is disconnected Refer to Maintenance Personnel or LabriePlus...

  • Page 180: Main Menu

    172 Multiplexing For example, if the following caution message “Pump Not Started: Main Air Pressure” is issued by the system, it will appear on the Main Page of the monitor. An action that could be taken by the operator, when faced with such a situation, would be to wait until the required main air pressure level is reached.
  • Page 181 “OK” button. Multicycle The monitor display of Labrie’s multiplex system is user-friendly. Say you want to change the multicycle settings of the packer. All you have to do is select...
  • Page 182 174 Multiplexing To test the new settings: On the control module press the switch and the green button (Figure MULTICYCLE START CYCLE 9-7). Once the packer has completed its cycles and come to a stop, switch OFF the hydraulic pump and turn OFF the engine.
  • Page 183 Multiplexing 175 Figure 9-9 Input Status page The Input Status page contains a set of rectangles. Each of these rectangles represents input elements, which in turn correspond to a particular function of the truck. For example, if you select rectangle I00, a short description appears in the lower part of the screen, which indicates that this rectangle relates to the input element coming from the service brake pressure switch.
  • Page 184 176 Multiplexing Figure 9-10 Output Status page The rectangles on this page are used to check the status of different outputs. : Each rectangle is numbered and relates to a specific function of the truck. However, for a given number, the related function may vary from truck to truck. Table 4 Colored rectangles Rectangles...
  • Page 185 Multiplexing 177 Figure 9-11 Warning message This message stays on for 15 seconds. Then an “OK” prompt appears on the lower right-end corner of the screen. It is very important to read this message entirely before accessing the next page. MPORTANT Figure 9-12 Warning message w/ “OK”...
  • Page 186 178 Multiplexing As no input function can be forced to be active or inactive, the operator must press the “Output” button to go to the following page (see Figure 9-14). Figure 9-14 Force page (output) The Force page allows the operator to force a function to be overridden. This is useful to enable an inactive function or to disable an active function.
  • Page 187 Multiplexing 179 The joystick page is accessible from the Module I/O Status page (see Figure 9-8). From that page select “Joystick” using up/down arrows and press “OK”. The Joystick page opens (see Figure 9-15). Figure 9-15 Joystick page The Joystick page allows the operator to check if all functions of the joystick are working correctly. If one joystick is installed on your vehicle, it will be represented on the monitor display by joystick 127.
  • Page 188  the CANopen bus, which is used for the body. These 2 communication buses are completely independent of one another, except for some specific data that are transferred from the chassis J1939 bus to Labrie’s multiplex system in which they will be used. These specific data are the following: ...

  • Page 189: Warning Buzzer

    (included in a service kit). For more information on this, contact the LabriePlus Service Department. In advanced troubleshooting process, a modem may be connected to this plug to help Labrie’s technicians to pinpoint the cause of problems with body functions.

  • Page 190: Replacing The Can Bus-Based Multiplexed System Joystick

    70 psi. It is recommended to raise the engine speed only after the hydraulic system is engaged. Labrie’s multiplexed system monitors all safety and operating functions to insure they work at their best. This system transfers data to and from the Allison transmission ECU and the Cummins engine ECM.

  • Page 191: Programmed Parameters

    Refer to Table 5 to reprogram the transmission ECU. On chassis supplied by Labrie, the programming package for Allison transmissions is package #142. Some customer chassis may have different programming packages. Refer to your local Allison dealer for original programming packages.
  • Page 192 Output enable Output neutral indicator – PTO Auto-neutral pack enable (if present) Output speed indicator A To tap into the TCM, Labrie uses the following wires on the Allison connector: Table 7 Input Wire # Description State Pump pack enable Active when the brakes are used, and when the PTO and auto-neutral switches are on (ground signal).

  • Page 193: Cummins Engine Parameters

    Multiplexing 185 Table 8 Output Wire # Description State PTO enable output Active when the PTO switch is ON and when all engine and vehicle speed criteria are respected (+12 ­V signal). See Programmed Parameters on page 183. Neutral signal output Active when the transmission is in neutral.
  • Page 194 186 Multiplexing...

  • Page 195: Lifting Arm

    Lifting Arm To keep the arm in good working order and to reduce the amount of down time and the risk of accidents, a preventive maintenance program must be implemented and followed thoroughly. Maintenance personnel must be familiar with the operation of the arm, the safety around it and the maintenance procedures described in this chapter.
  • Page 196 188 Lifting Arm Figure 10-1 Mounting bolts Figure 10-2 Rollers and bearings Roller Bearing Figure 10-3 Bolt locks Figure 10-4 Hoses and connections...

  • Page 197: Gripper Auto-Closing System

    Lifting Arm 189 Check for loose nuts and bolts. Figure 10-5 Bolts Check both arm stowed limit switches. For more information, see Adjusting Arm Stowed Limit Switches on page 64. Lubricate the arm moving parts as per the arm lubrication charts on page 205 and the following. Lock out and tag out the vehicle (see Locking Out and Tagging Out the Vehicle on page 22).

  • Page 198: Inspecting The Auto-Closing System

    190 Lifting Arm Figure 10-6 Auto-closing limit switch (lower) and camera switching limit switch (upper) Figure 10-7 Gripper closed (left) and open (right) Inspecting the Auto-Closing System Danger! Always lock out and tag out the vehicle when inspecting or performing maintenance on it (see Locking Out and Tagging Out the Vehicle on page 22).

  • Page 199: Adjusting The Auto-Closing System

    Lifting Arm 191 Close the gripper a few inches (to release the limit switch) and lift the gripper to see if it closes automatically. If the gripper does not close on its way up, refer to the following section. Adjusting the Auto-Closing System The gripper auto-closing system is controlled by a limit switch located on the side of the arm.

  • Page 200: Auto-Packing

    192 Lifting Arm If the system does not work properly, it may be necessary to replace the limit switch. MPORTANT Auto-Packing The Auto-Packing switch (see Figure 10-9) enables the packer to automatically start cycling about 2 seconds after the gripper reached the mid-height position on its way up. If the packer is performing a cycle while the lifting arm carries a rolling cart towards the hopper, the packer will immediately stop and return to its home position, no matter where it was in the hopper.
  • Page 201 Lifting Arm 193 Measure between the edge of the gripper links on each side and the front of the arm main frame (see Figure 10-10). This measurement should be as close as possible to the targeted value shown in the table below (next page), but more importantly, it should be the same on each side.
  • Page 202 194 Lifting Arm Arm Model Target Measure Standard Right Hand 6-1/4” HD Right Hand 6-9/16” It is normal that the link arms are in contact with the bumpers; this is to ensure a stable position when the truck is moving. Raise the gripper to its upper position.

  • Page 203: Bleeding Air Out Of The Lifting Arm Hydraulic Circuit

    Lifting Arm 195 Figure 10-11 Arm alignment (the location of the chain tension bolts is indicated by arrows) : The above illustration shows a standard Right-Hand arm. Bleeding Air Out of the Lifting Arm Hydraulic Circuit When replacing a hydraulic cylinder, a holding valve, or when opening the Right Hand™ hydraulic circuit, air may enter the hoses located between the proportional valve and the arm cylinder.
  • Page 204 196 Lifting Arm Gripper hydraulic circuit This subcircuit includes two cylinders (bore 1 ½ in., stroke between 5 and 7 in.) a holding valve and a flow divider valve. It controls the open/close motion of the gripper in order to grip containers. In/Out hydraulic circuit This subcircuit includes two cylinders (bore 1 ½...

  • Page 205: Lifting Arm Holding Valves

    Lifting Arm 197 Using the joystick or the lever on the proportional valve, fully extend the rail cylinders of the arm. As soon as a constant and uniform oil flow (without air bubbles) is leaking out, tighten the fitting. Keep the hydraulic function engaged until the fitting is tightened. Loosen (do not disconnect) fitting number 4 (see Figure 10-12).
  • Page 206 198 Lifting Arm To adjust the gripper holding valve pressure: Apply all safety measures to ensure safety around the vehicle at all times. Make sure that the parking brake is applied. Locate the gripper holding valves (see Figure 10-14 [standard arm], or Figure 10-15 [HD arm]). Connect a pressure gauge to the automated arm valve.

  • Page 207: Adjusting In/Out Holding Valve Pressure

    Lifting Arm 199 Figure 10-14 96-gal gripper holding valve Gripper cartridge Gripper cartridge (single finger side) (dual finger side) Flow divider Figure 10-15 Cylinder-mounted holding valve (HD arm gripper) Adjustable cartridge Adjusting In/Out Holding Valve Pressure : There is a holding valve mounted on the in/out cylinder (standard and HD). To adjust the in/out holding valve pressure: Apply all safety measures to ensure safety around the vehicle at all times.
  • Page 208 200 Lifting Arm Locate the holding valve on the in/out cylinder (see Figure 10-17). Connect a pressure gauge to the automated arm valve. Figure 10-16 Quick coupler for pressure gauge Start the engine and engage the hydraulic pump. Using a lever on the valve, manually extend the Right Hand™ arm gradually. If the gauge does not indicate a pressure of about 650 psi when the automated arm starts extending, adjust the in/out holding valve adjustment screw to set the pressure properly.

  • Page 209: Adjusting Up/Down Holding Valve Pressure

    Lifting Arm 201 Adjusting Up/Down Holding Valve Pressure : The up/down cylinder on a standard lifting arm has no holding valve on it. However, it has a pressure relief cartridge that provides stroke-end cushioning during extension of the cylinder. The up/down cylinder on a HD lifting arm is fitted with a holding valve as well as a cushioning adjustment screw which is used to adjust the stroke-end cushioning during extension/ retraction of the cylinder.

  • Page 210: Adjusting The Arm Vane Pump Relief Valve

    202 Lifting Arm Figure 10-19 Holding valve adjustment screw (up/down cylinder) - HD arm Up cushioning adjustment screw Holding valve adjustment screw Down cushioning adjustment screw Cushioning cartridges on up/down cylinder (see Figure 10-19) should be torqued to 28 ft-lb. MPORTANT Adjusting the Arm Vane Pump Relief Valve Usually, there is no arm vane pump relief valve on an A...

  • Page 211: Adjusting Arm Speed

    Lifting Arm 203 For more information, see Adjusting Pressure on the Proportional Valve on page 123. Table 1 Arm operating pressure and cycle times Arm function Pressure setting (psi) Cycle time (sec.) Extension/retraction 2000 (96 gallons, std & HD) 3.25/3 (all models) 2700 (300 gallons/1100 L) Gripper up 2000 (96 gallons, standard)
  • Page 212 204 Lifting Arm Danger! Do not stand in the path of the arm while carrying out these adjustments. To adjust the arm speed: Lock out and tag out the vehicle (see Locking Out and Tagging Out the Vehicle on page 22). Secure the area around the path of the arm with barrier tape or barricades.

  • Page 213: Lubrication Charts

    Lifting Arm 205 Lubrication Charts The following are examples of lubrication charts for the R ™ lifting arm. Please note that IGHT these documents are for reference purposes only. The lubrication charts are based on a 40-hour a week truck operation. Figure 10-21 Arm w/ 300-gallon gripper...
  • Page 214 206 Lifting Arm Figure 10-22 Arm w/ 96-gallon gripper...
  • Page 215 Lifting Arm 207...
  • Page 216 208 Lifting Arm...
  • Page 217 Our office in the U.S. Our office in Canada 1198 Shattuck Industrial Blvd. 175A Route Marie-Victorin LaFayette, GA 30728 Levis, QC G7A 2T3 Toll Free: 1-800-231-2771 Toll Free: 1-877-831-8250 Telephone: 1-920-233-2770 Telephone: 1-418-831-8250 General Fax: 1-920-232-2496 Service Fax: 1-418-831-1673 Sales Fax: 1-920-232-2498 Parts Fax: 1-418-831-7561 Mailing Address Mailing Address...

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