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 ANUAL...
  • 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

    Table of Contents Liability ..................ii Table of Contents ................ iii Introduction ................1 About this Manual .................................... 1 Topics Not Included in This Manual ............................ 1 About the Illustrations in this Manual ..........................1 Schematics ....................................2 Warranty Registration Form ................................2 Introducing the A ™...
  • Page 6 iv Table of Contents Inspecting the Packer ................................37 Removing the Packer ................................45 Replacing the Central Trolley ............................. 49 Replacing the T-Track ................................50 Replacing Sliding Shoes ............................... 51 Reinstalling the Packer ................................55 Packer Telescopic Cylinder ................................58 Removing the Packer Telescopic Cylinder ........................
  • Page 7 Table of Contents v Inspecting Hydraulic Oil ..............................107 Introducing the Dual Vane Pump ............................108 Directional Control Valve ..............................109 Proportional Valve ................................110 Inspecting the Pump .................................. 110 Pump Replacement ..................................111 Installing a Yoke-Locking Bolt ............................125 Priming a New Pump ................................
  • Page 8 Tailgate Lowering Spontaneously ..........................189 “PUMP: Trans Not OK” ................................190 Troubleshooting Harnesses ..............................195 Multiplexing ................199 Labrie’s Multiplexed System ..............................199 Main Page ....................................200 Main Menu ....................................206 Warning Buzzer ..................................217 Plugging a Computer ................................. 218 Replacing the CAN Bus-Based Multiplex Joystick ....................

  • Page 9: Introduction

    Parts Manual. UTOMIZER JECT 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...

  • Page 10: Schematics

    Warranty Registration Form Do not forget to complete the owner registration form and to send it to Labrie Enviroquip Group. Make sure to fill out the in-service date. This date will be used as the start date of the warranty period.

  • 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: Parts

    UTOMIZER JECT Parts Labrie refuse vehicle parts are offered exclusively through LabriePlus and LabriePlus authorized dealers. The quality and reliability of Labrie parts are second to none in the industry. Warning Your A ™ F unit MUST BE COMPLETELY LUBRICATED before its first use.
  • Page 13 Introduction 5 3) Hydraulic Fluid and Filter Hydraulic fluid is the lifeblood of the A ™ F side loader. Regular maintenance of UTOMIZER JECT the hydraulics will ensure long, trouble-free life. As directed in all service training, the hydraulic filter needs to be replaced after the initial 50 hours of new truck operation and then again every 6 months, or when the filter restriction gauge is in the yellow.

  • Page 14: Office Addresses And Phone Numbers

    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 15: Safety

    Safety Safety comes first and Labrie Enviroquip Group is committed to your safety. Ultimately, safety is everyone’s responsibility when operating or maintaining the A ™ F side loader. UTOMIZER JECT Make it your first priority! Be aware and apply the safety practices and features detailed in this manual.

  • Page 16: Conventions

    8 Safety Figure 2-1 Safety decal categories Keep your decals clean and in good condition at all times. For a list of safety and informative decals for your A ™ F unit, refer to the section on Safety and Informative Decals in the UTOMIZER JECT related Operator’s Manual.

  • Page 17: Basic Safety Notions

    Out and Tagging Out the Vehicle on page 26). Warning! With your safety in mind, Labrie Enviroquip 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 18: Employee's Responsibilities

    10 Safety  To supply adequate safe vehicle/equipment instructions and training to employees before allowing them to operate or maintain refuse vehicles or equipment.  To keep the vehicle maintained and properly adjusted to meet the manufacturer’s standards and recommendations. For help or for more information, please contact the manufacturer or any of its authorized representatives.

  • Page 19: Things To Avoid

    JECT the lube chart located on the curbside of the truck, near the hopper. Initial lubrication carried out by Labrie Enviroquip Group is sufficient for production and transport purposes only! Only qualified personnel should service the hydraulic, electrical, and pneumatic systems of this vehicle.
  • Page 20 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 21 Safety 13  If unit is equipped with a ladder, apply the following safety measures: • Do not use the ladder if it is defective or in poor condition. • Do not use the ladder if you have a medical condition that prevents you from climbing. •...

  • Page 22: Hydraulics

    14 Safety Caution! Maintenance and repairs carried out on this vehicle must only be done by qualified mechanics who are familiar with the equipment. Hydraulics  Hydraulic fluid operates under high temperatures. Avoid contact with piping, hoses or cylinders to prevent burns. ...

  • Page 23: Housekeeping

    Safety 15  Never have an open flame as a light source.  Never load ashes or other materials which might be smoldering. These materials could ignite refuse in the body. ™ F vehicles are equipped with a 5-lb fire extinguisher, which is found UTOMIZER JECT inside the cab.

  • Page 24: Safety Features

    16 Safety Safety Features Global Motion Sensors (Optional) This OPTIONAL safety system is used to detect objects located behind the truck. This system is turned on by placing the transmission in reverse. Warning! The operator must read the installation manual of the system manufacturer before using the system.
  • Page 25 Safety 17 Warning! Sensor lenses must be kept clean to ensure proper operation of the system. If the lenses are allowed to become dirty, system range will be decreased. The sensors are installed on the rear bumper and adjusted in order to obtain low coverage to ground. For details on how to adjust the sensors, refer to the Installation Manual of the sensor manufacturer.

  • Page 26: Back Up Alarm

    18 Safety : Illustrations above 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. Tailgate Safety Prop Setting the Tailgate Safety Prop The tailgate safety prop (see Figure 2-3) is used to support and keep the tailgate open during inspection or maintenance procedures.
  • Page 27 Safety 19 Make sure the body is empty before setting the safety prop. MPORTANT Figure 2-3 Tailgate safety prop Danger! The safety prop shall be set each time the tailgate is opened for inspection and maintenance purposes. To set the tailgate safety prop: Make sure that the body is empty.
  • Page 28 20 Safety 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 in-cab control panel (see Figure 3-22), raise the tailgate AILGATE enough to move the safety prop freely.
  • Page 29 Safety 21 Figure 2-6 Raising the tailgate safety prop Release your grip on the safety prop to set it in its home position. Figure 2-7 Setting the safety prop in its home position With the T switch on the in-cab control panel, fully close the tailgate. AILGATE light indicator should turn off.

  • Page 30: Camera System (Optional)

    22 Safety Camera System (optional) ™ F units can be equipped with up to three (3) cameras; one inside the hopper UTOMIZER JECT (see Figure 2-8), one on the tailgate (see Figure 2-9), and one near the upper end of the right-hand side front post (see Figure 2-10).

  • Page 31: Tailgate Holding Valve

    Safety 23 Figure 2-10 Camera near front post Figure 2-11 In-cab LCD color monitor Tailgate Holding Valve Located under the rear section of the body, this holding valve (see Figure 2-12) ensures that the tailgate will not open during the packing cycle. Figure 2-12 Tailgate holding valve...

  • Page 32: Prior To Start Up

    24 Safety 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 2-13). Figure 2-13 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 33 Safety 25 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 panel (see Figure 2-15). Figure 2-15 Pump switch •...

  • Page 34: Locking Out And Tagging Out The Vehicle

    26 Safety Locking Out and Tagging Out the Vehicle For any inspection, repair or general maintenance being done on the vehicle, whether on the road or at the shop, it is the employer’s responsibility to establish and see to the application of a proper lockout and tagout procedure.

  • Page 35: Shutting Down The Vehicle

    Safety 27 Shutting Down the Vehicle If the vehicle has to be stored for an extended period of time, follow the chassis manufacturer’s shutdown and maintenance requirements. Also: Park the vehicle on hard level ground, and apply the parking brake. Make sure that all moving parts are in their home position (tailgate, arm, crusher panel, packer, etc.).
  • Page 36 28 Safety...

  • Page 37: General Maintenance

    General Maintenance Danger! Always lock out and tag out the vehicle when inspecting or performing maintenance on the vehicle (see Locking Out and Tagging Out the Vehicle on page 26). Cleanliness Cleanliness is part of safety. As such:  Clean all vehicle lights, warning lights and safety decals so that you and the vehicle surroundings are safe at all times.

  • Page 38: Preventive Maintenance Chart

    30 General Maintenance Preventive Maintenance Chart Component/System Verification Daily Weekly Monthly Yearly Page Limit switches Proper adjustment of See page 70 the limit switches is imperative Check and clean area around switches Lubrication Lubricate the packer See page 98 and its accessories. See lubrication chart on side of the vehicle Wiring System...

  • Page 39: Pto Preventive Maintenance

    General Maintenance 31 Component/System Verification Daily Weekly Monthly Yearly Page Hydraulic system Check oil level in tank, See page 127 and refill if necessary Check if the ball valve See page 105 on suction line is open Check on ground for overnight leaks Check cylinders, pump, See page 105...

  • Page 40: Packer

    32 General Maintenance Packer The packer of the A ™ F (see Figure 3-2) is submitted to intensive use during a UTOMIZER JECT workday, making 1000 to 3000 pack cycles per route. Therefore, many of its components need to be inspected on a daily or weekly basis.

  • Page 41: Variations Of The Packer Panel

    General Maintenance 33 Figure 3-3 Packer components Packer Rollers cylinder Side rail Follower panels Variations of the Packer Panel There are three different variations of the A ™ F packer panel that have been used UTOMIZER JECT since its inception in 2012. Inspection and maintenance procedures are similar for each variation but there are a few key differences that will be explained below.
  • Page 42 34 General Maintenance Variation #2 The hopper and body floor incorporate a trough design. The packer panel has wear shoes mounted on the bottom and sides to guide the packer in the trough. The wear shoes ride directly on the trough floor in this variation.
  • Page 43 General Maintenance 35 Variation #3 (current variation) A T-Track was added to the hopper/body floor to better guide the packer while packing and during the full eject sequence. A trolley assembly is bolted to the bottom of the packer that rides on the T- Track.

  • Page 44: Preparing For Packer Inspection

    36 General Maintenance Preparing for Packer Inspection To prepare for packer inspection: Park the vehicle on level ground and apply the parking brake. Using the joystick, fully extend the arm. Remove the tailgate safety pins (see Figure 3-21). Fully open the tailgate by pressing the T switch on the in-cab control panel AILGATE (see Figure 3-22).

  • Page 45: Inspecting The Packer

    General Maintenance 37 Inspecting the Packer Proceed this way during the packer inspection: Inspect the follower panel hinges and surface in search of any wear or damage. Figure 3-7 Follower panels Hinges Follower panels Inspect the follower panel rollers (see Figure 3-8). The rollers need to be replaced when damaged or when showing excessive wear or flat spots.
  • Page 46 38 General Maintenance Figure 3-9 Floating panel scraper Inspect the packer hydraulic system, including hoses, pipes, connectors, and the telescopic cylinder (see Figure 3-10). There should neither be dirt or garbage on the cylinder rod ends nor scratches on the rod itself. There should not be leaks on the hoses and pipes.
  • Page 47 General Maintenance 39 Figure 3-11 Packer front scrapers Inspect the packer wear shoes and guides (if equipped). This procedure will vary depending on the variation of the packer. Variation #1 i. With a pry bar, try to move the packer vertically (up and down motion) and horizontally (side to side motion).
  • Page 48 40 General Maintenance Replace any worn components immediately to prevent further damage to the packer system. Figure 3-12 Variations #1 3/16 ” Max 1/8 ” Max Variation #2 i. Check gap between bottom of upper packer guides and top of side rails. If gap is less than 3/8”...
  • Page 49 General Maintenance 41 Figure 3-14 Variation #2 (2) Min. Gap: 3/8 ” Figure 3-15 Variation #2 (3) Max. Gap: ¼ ” Variation #3 i. Inspect the central trolley and the T-Track. Check for any sideways or up-and-down movement of the packer. Check gap between bottom of upper packer guides and top of side rails.
  • Page 50 42 General Maintenance Figure 3-16 Variation #3 T-Track Central Trolley Inspect the packer tunnel for wear. The packer tunnel is considered a wear item and will need to be rebuilt and/or reinforced periodically to prevent further damage to the packer. a.
  • Page 51 General Maintenance 43 Figure 3-17 Tunnel assembly (1) Tunnel bend radius Tunnel cap welds c. Check mounting hardware for the central trolley assembly. Replace any loose hardware and torque to 105 ft-lb. d. Check cylinder pin retainer and hardware for wear. Figure 3-18 Tunnel assembly (2) Cylinder pin...
  • Page 52 44 General Maintenance  SERV02820 = fits packer variation #2 Figure 3-19 Service kit SERV02820  SERV02831 = fits packer variation #3 (T-Track) Figure 3-20 Service kit SERV02831 Contact your LabriePlus Field Service Representative If you have any questions regarding the installation of the tunnel wear plate overlay kits.

  • Page 53: Removing The Packer

    General Maintenance 45 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”). Wait for the air pressure to reach 70 psi before engaging the hydraulic system.
  • Page 54 46 General Maintenance Figure 3-22 Tailgate Up switch On the packer control station, press the green P button to fully extend the packer (see Figure 3-23). When the packer has reached its fully extended position (see Figure 3-24), press the red button to stop the packer (see Figure 3-25).
  • Page 55 General Maintenance 47 Figure 3-24 Packer in fully extended position Packer Figure 3-25 Emergency Stop button Proceed with the tagout/lockout procedure. Refer to “Locking Out and Tagging Out the Vehicle” on page 26. Enter the body and, under the follower panels, place a piece of wood under the telescopic cylinder to ensure it does not move once the cylinder pin is removed from the tip of the tunnel (see Figure 3-26).
  • Page 56 48 General Maintenance Figure 3-26 Center tunnel Lifting ring Center tunnel Tunnel cover Remove the pin cover (see Figure 3-27). Remove the cylinder pin (see Figure 3-27). Figure 3-27 Pin cover and cylinder pin Cylinder pin Pin cover Start the engine and engage the hydraulic system (P switch set to “ON”).

  • Page 57: Replacing The Central Trolley

    General Maintenance 49 Figure 3-28 Packer Retract button Figure 3-29 Side rails and T-Track Side rail Side rail T-Track Warning! When you pull out the packer, always ensure total clearance until it is placed in a safe area to avoid any accidents. Replacing the Central Trolley If the packer seems to move sideways or even up and down, it may be that the central trolley (see Figure 3-30) has too much wear and it should be replaced.

  • Page 58: Replacing The T-Track

    50 General Maintenance There are 8 bolts on each side of the trolley (see Figure 3-30). Figure 3-30 Removing the central trolley Bolts to be removed - 8 on each side Proceed with the replacement of the worn trolley. Screw the new trolley onto the central tunnel using the same bolts. Once the replacement is done, reinstall the packer inside the body using an appropriate lifting device (see Reinstalling the Packer on page 55).

  • Page 59: Replacing Sliding Shoes

    General Maintenance 51 Make sure the T-Track is well positioned on its base. Stitch weld the T-Track to its base at regular intervals using the holes laid out on the T-Track. Always move out from the center towards the ends. Stitch weld in alternate sequence.
  • Page 60 52 General Maintenance Open the tailgate and set the tailgate safety prop (see Tailgate Safety Prop on page 18). Proceed with the tagout/lockout procedure. Refer to “Locking Out and Tagging Out the Vehicle” on page 26. Remove the worn sliding shoe. To do so: Through the sump box (see Figure 3-34), remove the tack welds that hold the adjustable 7 a.
  • Page 61 General Maintenance 53 Once the sliding shoe is completely inserted into the packer, put back the 3 bolts to secure 8 b. the front adjustable plate to the packer. Through the sump box (see Figure 3-34), put back the rear adjustable plate and all 5 bolts 8 c.
  • Page 62 54 General Maintenance METHOD B - The packer has been removed. Place the packer in a safe working area Remove the worn sliding shoe. To do so: On the rear side of the packer, remove the tack welds that hold the adjustable plate to the 2 a.

  • Page 63: Reinstalling The Packer

    General Maintenance 55 Reinstalling the Packer The following procedure details how to reinstall the packer inside the body of the A ™ F UTOMIZER JECT To reinstall the packer proceed this way: Make sure the tailgate is properly open, and all packer components are properly assembled. Ensure the truck is properly logged out and tagged out.
  • Page 64 56 General Maintenance Before extending the telescopic cylinder, be sure to place the same piece of wood that was used during the packer removal procedure to help support the cylinder during extension. Start the engine and engage the hydraulic system (P switch set to “ON”).
  • Page 65 General Maintenance 57 Start the engine and engage the hydraulic system (P switch set to “ON”). 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...

  • Page 66: Packer Telescopic Cylinder

    58 General Maintenance Put the tailgate safety prop back to its home position. Close the tailgate completely by pressing and holding down the T switch on the AILGATE in-cab control panel (see Figure 3-40). Figure 3-40 Tailgate Down switch Packer Telescopic Cylinder A packer cylinder that becomes defective through time needs to be replaced.
  • Page 67 General Maintenance 59 On the packer control station, press the green P button to fully extend the packer (see Figure 3-23). When the packer has reached its fully extended position (see Figure 3-24), press the red button to stop the packer (see Figure 3-25). MERGENCY Danger! Never enter the hopper while the packer is moving.
  • Page 68 60 General Maintenance Figure 3-42 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 3-43). Figure 3-43 Front beam (1) Access cover removed Cylinder pin Front beam...

  • Page 69: Installing A New/Repaired Packer Telescopic Cylinder

    General Maintenance 61 Figure 3-44 Front beam (2) Access cover 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 a New/Repaired Packer Telescopic Cylinder After having removed a faulty telescopic cylinder out of the body, proceed with the installation of a new or repaired cylinder.
  • Page 70 62 General Maintenance You may also secure the cylinder with slings attached to the lifting rings above the cylinder (see Figure 3-42). Warning! Use caution when lowering /moving the cylinder inside the body to avoid accidents and injuries. 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 3-44) through the holes to hold the cylinder in place.

  • Page 71: Panel Scraper

    General Maintenance 63 Reinstall the tunnel cap (see Figure 3-26) using the same bolts. Be sure to remove the piece of wood used to support the telescopic cylinder during extension. Start the engine and engage the hydraulic system (P switch set to “ON”). Wait for the air pressure to reach 70 psi before engaging the pump.
  • Page 72 64 General Maintenance Disengage the hydraulic pump and stop the engine. Lock out and tag out the vehicle (see Locking Out and Tagging Out the Vehicle on page 26). Open the floating panel completely. To do so, pull the panel spring-loaded latch to the right then pull the floating panel wide open. Figure 3-45 Floating panel Spring-loaded...

  • Page 73: Packer Roller Assemblies

    General Maintenance 65 Replace the old scraper with a new one and put back all the retaining screws. 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 scraper, packer panel and follower panels.
  • Page 74 66 General Maintenance Set the tailgate safety prop (see Tailgate Safety Prop on page 18). Figure 3-47 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.

  • Page 75: Replacing Rollers

    General Maintenance 67 Once all worn-out rollers have been replaced, exit the body. 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 76: Tailgate

    68 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 77: Proximity And Limit Switches

    General Maintenance 69 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 78: Limit Switch Adjustment

    70 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 79: Packer Limit/Proximity Switches

    General Maintenance 71 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 80 72 General Maintenance Figure 3-54 2-limit switch set-up Packer retract Packer extend limit switch limit switch Target Figure 3-55 1-limit/proximity switch set-up Packer retract limit switch Packer extend prox switch Target...

  • Page 81: Adjusting Packer Extend Limit/Proximity Switch

    General Maintenance 73 Adjusting Packer Extend Limit/Proximity Switch When this limit/proximity switch needs adjustment, the following procedure is recommended. A. To adjust the packer extend limit switch: Set the parking brake. Start the engine and engage the hydraulic system (P switch activated).
  • Page 82 74 General Maintenance Turn OFF the engine. Proceed with the tagout/lockout procedure. Refer to “Locking Out and Tagging Out the Vehicle” on page 26. Danger! Never get on the hopper area while the engine is running. 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 83 General Maintenance 75 Proceed with the tagout/lockout procedure. Refer to “Locking Out and Tagging Out the Vehicle” on page 26. Danger! Never get on the hopper area while the engine is running. 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 84: Adjusting Packer Retract Limit Switch

    76 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 85 General Maintenance 77 : When in stowed position the packer panel must always make contact with the front wall extension. When the packer reaches the correct position, push the red emergency button (see Figure STOP 3-25). Disengage the hydraulic pump and turn OFF the engine. Proceed with the tagout/lockout procedure.

  • Page 86: Adjusting Tailgate Unlocked Proximity Switch

    78 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 3-58). This switch gets triggered (amber light lights up) when the cylinder casing is sufficiently near the switch head.

  • Page 87: Adjusting Tailgate Fully Open Proximity Switch

    General Maintenance 79 Figure 3-59 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 3-59). Figure 3-60 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 88 80 General Maintenance Figure 3-61 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 3-62). Warning! Ensure that no one is standing behind or near the tailgate when the adjustment procedure is carried out.

  • Page 89: Adjusting Hopper Door Proximity Switch

    General Maintenance 81 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 90: Adjusting Arm Stowed Limit Switches

    82 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 91 General Maintenance 83 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 92: Adjusting Arm Mid-Height Limit Switches (2)

    84 General Maintenance Figure 3-67 Arm Out warning light Adjusting Arm Mid-Height Limit Switches (2) The two arm mid-height limit switches have two functions:  The lower switch allows the gripper to open when the arm is lower than the mid-height sensor and activates the gripper automatic close function (gripper auto-close) when arm is higher than the sensor.

  • Page 93: Adjusting Crusher Panel Up Limit Switch (Optional)

    General Maintenance 85 These mid-height switches must be set in such a way their roller levers can make contact with the target. The length and rotation of these levers can also be adjusted for accuracy. This will have an effect on the activation speed of these switches with each up and down movement of the arm. The roller levers should be centered on the target.
  • Page 94 86 General Maintenance Figure 3-69 Crusher panel up limit switch 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 panel.

  • Page 95: 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 96: Hydraulic Oil

    Oil Recommendations All Labrie hydraulic systems are filled at the factory with a high-quality anti-wear hydraulic fluid meeting an ISO 32 specification. On vehicles that are used in high ambient temperatures or that sustain high duty cycles, it may be desirable to change the fluid to an ISO 46 specification which has higher viscosity.

  • Page 97: Engine Oil

    UTOMIZER JECT hydraulic oil that your vehicle has been filled at the Labrie factory. When oil replacement becomes necessary other equivalent oil by other manufacturers may also meet your application requirements. The oil identification tag is located on the hydraulic tank. Replacement decals may be ordered from the Labrie Parts Department.

  • Page 98: Testing 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 99: Taking Oil Samples

    Lubrication 91 Figure 4-3 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 4-4).
  • Page 100 92 Lubrication Figure 4-6 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 4-7 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 4-8).

  • Page 101: Lubrication Charts

    Lubrication 93 Figure 4-9 Sealing bottle Sealed sample Fill in the identification form (sticker) and apply it on the sample bottle (see Figure 4-10). Figure 4-10 Identification form (sticker) Lubrication Charts Lubrication charts in this manual may differ from the ones displayed on the vehicles. For lubrication specifications, always refer to the charts on the vehicles.
  • Page 102 94 Lubrication Figure 4-12 Lubrication chart - A ™ F UTOMIZER JECT : Lubrication charts for the ™ lifting arms are found at the end of chapter 10. IGHT Caution! Never grease the side rails and the outside of rollers. Sand and other abrasives stick to grease, which may cause premature component wear.

  • Page 103: Greasing Crusher Panel (Optional)

    Lubrication 95 Greasing Crusher Panel (optional) To properly maintain the crusher panel: Grease the crusher panel cylinder heads every week by using the grease fittings. Grease the crusher panel bushings every week. Grease the grease fittings on the lower tube rings every week (see Figure 4-14). Figure 4-13 Grease areas Cylinder...

  • Page 104: Body Hinges

    96 Lubrication 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. Danger! Do not operate this equipment if there are any signs of damage or incomplete repairs. Figure 4-15 Body hinge Grease fitting...
  • Page 105 Lubrication 97  Cylinder pins and circlips  Tailgate hinges and safety pins  Wear on locking mechanism  Wear on tailgate lock pins  Tailgate rubber seal Danger! Do not operate this equipment if there are any signs of damage or incomplete repairs. Figure 4-16 Grease fittings - Tailgate hinge and cylinder Figure 4-17...

  • Page 106: Packer

    98 Lubrication Packer Packer components that need to be lubricated include the follower panel rollers, the cylinder rear/ front pins and the central trolley. Use multipurpose grease (see Recommended Lubricants on page 87) twice a week to lubricate these components. Caution! Before you proceed with lubrication, make sure all safety measures have been properly taken.

  • Page 107: Follower Panel Rollers

    Lubrication 99 Figure 4-19 Grease fitting - Cylinder rear pin Follower Panel Rollers To lubricate the follower panel rollers: Fully retract the packer. Disengage the hydraulic pump and turn OFF the engine. Proceed with the LOTO procedure. See “Locking Out and Tagging Out the Vehicle” on page 26. On the curbside hopper front wall behind the cab, locate the panel rollers (see Figure 4-20).

  • Page 108: T-Track

    100 Lubrication Figure 4-20 Location of panel roller assemblies Upper roller assembly Middle roller assembly Lower roller assembly Figure 4-21 Grease fittings Remote grease fitting Roller grease fitting T-Track To lubricate the T-Track (see Figure 3-29): Fully retract the packer. Disengage the hydraulic pump and turn OFF the engine.

  • Page 109: Hopper Door Hinges

    Lubrication 101 Figure 4-22 T-Track lube fittings Rear of packer 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 87). To lubricate the hopper door hinges: Disengage the hydraulic pump and turn OFF the engine.

  • Page 110: Pump Drive Shaft "U" Joint & Spline

    102 Lubrication Pump Drive Shaft “U” Joint & Spline : To be lubricated twice a week. LOTO procedure must be applied (see page 26). Grease fittings 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 87).

  • Page 111: Hopper Side Walls/Floor

    Lubrication 103 Hopper Side Walls/Floor The hopper side walls and the hopper floor must also be lubricated every week to protect and reduce wear and tear on these components. You may use the grease gun to apply multipurpose grease on both side walls as well as on the floor (see Recommended Lubricants on page 87).
  • Page 112 104 Lubrication...

  • Page 113: 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 114 : The ball valve (or shut-off valve) on the hydraulic tank (see Figure 2-13) 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 115: Inspecting Hydraulic Oil

    Hydraulic System 107 Inspecting Hydraulic Oil Inspecting hydraulic oil is a very important maintenance task that must be done as per your Preventive Maintenance Chart. The most important items to look at when inspecting hydraulic oil are:  color  amount ...

  • Page 116: Introducing The Dual Vane Pump

    108 Hydraulic System Introducing the Dual Vane Pump ™ F vehicles are equipped with a dual vane pump. Both sections of the dual UTOMIZER JECT vane pump are activated by two electric solenoid valves (except when a hot-shift PTO is used). One is mounted on the arm vane pump at the front of the truck, the other on the bottom center of the body near the main valve (see Figure 5-2).

  • Page 117: Directional Control Valve

    Hydraulic System 109 Directional Control Valve ™ F vehicles are equipped with a directional control valve (see Figure 5-3), as UTOMIZER JECT part of the body vane pump, that powers all body functions (tailgate and packer). Figure 5-3 Directional control valve Packer section Tailgate section •...

  • Page 118: Proportional Valve

    110 Hydraulic System Proportional Valve ™ F vehicles are equipped with a proportional valve (see Figure 5-4), as part of UTOMIZER JECT the arm vane pump, that powers all arm functions (gripper [open/close], lifting arm [extend/retract, up/down]). It can also power an optional crusher panel with the addition of another valve section. The amount of flow coming out of this valve varies according to the position of the spool.

  • Page 119: Pump Replacement

    Hydraulic System 111 Figure 5-5 Pump When inspecting the pump: Start the engine and engage the hydraulic pump. The pump should turn freely without excessive noise or vibrations. Open the cab grill (if necessary) to check for oil leaks under the pump and at connection points. Lock out and tag out the vehicle (see Locking Out and Tagging Out the Vehicle on page 26).
  • Page 120 112 Hydraulic System Slowly loosen the breather cap on the hydraulic tank (see Figure 5-6) to depressurize the tank. If tank is of the pressurized type. Figure 5-6 Breather cap Caution! Always loosen the breather cap slowly to let the internal air pressure dissipate in order to avoid serious injury.
  • Page 121 Hydraulic System 113 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 122 114 Hydraulic System 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 123 Hydraulic System 115 To index the new pump, proceed this way: Put the pump on a flat surface or in a vise. 13 a. BODY SECTION 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.
  • Page 124 116 Hydraulic System 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. : Make sure pump does not come apart. : The cartridge will rotate with the housing. Be sure not to pull on the mounting cap.
  • Page 125 Hydraulic System 117 ARM SECTION Remove all 7 retaining bolts that hold the front cap in place. 13 g. : You may leave two retaining bolts partially unscrewed to facilitate rotation with a metallic bar. Rotate the front cap accordingly. 13 h.
  • Page 126 118 Hydraulic System Be sure not to pull on the front cap. Otherwise, the dowel pin may leave its position in the housing MPORTANT causing damage to the pump. : The cartridge will rotate with the housing. Put all 7 bolts back in place. 13 i.
  • Page 127 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 the installation of a new pump (see Replacing Filter Elements on page 132 and Replacing Hydraulic Oil on page 133).
  • Page 128 120 Hydraulic System 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 26). Close the shut-off valve (see Figure 2-13). Slowly loosen the breather cap on the hydraulic tank (see Figure 5-6) to depressurize the tank. If tank is of the pressurized type.
  • Page 129 Hydraulic System 121 Disconnect the drive shaft by removing the 4 bolts that secure the shaft to the PTO. 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 130 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 the installation of a new pump (see Replacing Filter Elements on page 132 and Replacing Hydraulic Oil on page 133).
  • Page 131 Hydraulic System 123 Remove the dump valve (if equipped). : 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 5-14) and save it for the new pump.
  • Page 132 Check the level of hydraulic oil in the tank. Add oil if needed. Also check the transmission oil level. : Labrie Enviroquip Group strongly recommends you change the filter element and the hydraulic oil as well as clean the hydraulic tank before starting a new pump (see Replacing...

  • Page 133: Installing A Yoke-Locking Bolt

    Hydraulic System 125 Installing a Yoke-Locking Bolt : It is important to perform this procedure after a pump replacement or a pump drive shaft replacement. To install a yoke locking bolt, do the following: Locate the hole on the yoke and the hole on the drive shaft (see illustration below). Hole on shaft Hole on yoke Bolt...

  • Page 134: Priming A New Pump

    126 Hydraulic System 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 135: Hydraulic Tank

    Hydraulic System 127 You can slowly raise the engine rpm only after 5 minutes. When you raise the rpm, always make sure that the pump does not make excessive noise. Before putting the vehicle back in service, recalibrate the system pressures. Hydraulic Tank Inspecting the Hydraulic Tank Verify that the oil in the tank is clean (not colored) and always at the appropriate level.
  • Page 136 128 Hydraulic System Figure 5-18 Filler cap Figure 5-19 Oil temp/level gauge Figure 5-20 Steel hydraulic tank...

  • Page 137: Emptying The Hydraulic Tank

    Hydraulic System 129 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 138 130 Hydraulic System 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 87 for specifications).
  • Page 139 Hydraulic System 131 Figure 5-23 Strainer assembly Strainer...

  • Page 140: Replacing Filter Elements

    132 Hydraulic System 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 30).

  • Page 141: Replacing Hydraulic Oil

    Hydraulic System 133 Take off the cover and remove the filter element from the hydraulic tank. Replace the filter element just removed with a new one. 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...

  • Page 142: Inspecting Hydraulic Cylinders

    134 Hydraulic System 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 183).

  • Page 143: Detecting Cylinder Internal Leaks

    Hydraulic System 135 Using a straight edge, make sure that cylinder rods are straight. 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 144 136 Hydraulic System Figure 5-27 Detecting cylinder internal leaks...

  • Page 145: Hydraulic Cooler (Optional)

    Hydraulic System 137 Hydraulic Cooler (optional) Periodic maintenance is recommended for A ™ F side-loaders equipped with the UTOMIZER JECT optional hydraulic oil cooler. The cooler should be cleaned a minimum of every 1000 hours of operation. Cleaning methods vary depending on the type of contamination (wet or dry). For dry contamination, such as dust, compressed air may be used;...

  • Page 146: Hydraulic Pressures

    138 Hydraulic System Hydraulic Pressures A 0–4000 psi pressure gauge as well as a set of ball-end hex keys are required for adjusting the different working pressures of the truck’s hydraulic system (see Figure 5-29). Figure 5-29 Pressure gauge and ball-end hex keys The pressures of the various hydraulic functions of the A ™...
  • Page 147 Hydraulic System 139 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) 4×2 4 inches 2500 psi at idle 2750 psi at idle...

  • Page 148: Adjusting Pressure On The Directional Control Valve

    140 Hydraulic System To adjust the body vane pump relief valve: With the engine off, install a 0–4000 psi pressure gauge on the quick-connect fitting located at the valve inlet cover. Start the engine and engage the hydraulic pump. Release the body vane pump relief. Unscrew the pump relief completely.

  • Page 149: Adjusting The Utility Section

    Hydraulic System 141 Adjust the directional control relief valve as needed by loosening the locknut and by turning the adjustment screw (see Figure 5-33). The pressure should be set to the pressure indicated in Table 1 on page 139. Figure 5-33 Relief valve Locknut Adjustment...
  • Page 150 142 Hydraulic System Using the adjustment screw located on the front of the valve, adjust the maximum pilot pressure to 550 ± 20 psi (see G in Figure 5-34). Warning! Replace the 0 - 600 psi pressure gauge with a 0 - 5000 psi pressure gauge for step 12. To adjust pressure in the main relief valve, install a 0 - 5000 psi pressure gauge on the inlet cover port (see E in Figure 5-34).

  • Page 151: Adjusting Pressure On The Proportional Valve

    Hydraulic System 143 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 152: Adjusting Pressure On 96-Gallon Gripper

    144 Hydraulic System Warning! Make sure that the shut-off valve on the suction line (see Figure 2-13) 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 153: Adjusting High Pressure On 300-Gallon Gripper

    Hydraulic System 145 Connect a pressure gauge (0–4000 psi) to the quick-connect coupler on the proportional valve (see Figure 5-37). Figure 5-37 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 154 146 Hydraulic System 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 5-37). Put the transmission in Neutral, start the engine, and engage the hydraulic pump. Activate the 300-G switch (see Figure 5-39) on the in-cab control panel.

  • Page 155: Adjusting Low Pressure On 300-Gallon Gripper

    Hydraulic System 147 Adjusting Low Pressure on 300-Gallon Gripper To adjust the low pressure on the 300-gallon gripper external relief valve: Make sure the hydraulic pump is disengaged and the engine is off. Secure the area around the path of the arm with barrier tape or barricades. Move the manual levers back and forth to release any residual pressure.
  • Page 156 148 Hydraulic System Figure 5-42 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 157: Pressure And Cycle Time Charts

    Hydraulic System 149 Pressure and Cycle Time Charts Table 2 Pressure and Cycle Time Chart - VG-35 Circuit Minimum Maximum Pressure Engine Function Cycle Time Cycle Time Setting (sec.) (sec.) Main relief valve (4x2 chassis w/ tag or 6x4 2500 ± 50 psi chassis) Dump valve R5P (if adjustable) - 4x2 2750 ±...
  • Page 158 150 Hydraulic System Table 3 Pressure and Cycle Time Chart - PVG-32 Circuit Minimum Maximum Pressure Engine Function Cycle Time Cycle Time Setting (sec.) (sec.) Main relief valve (Std. and HD RH arm) 2000 ± 50 psi Dump valve R5P (if adjustable) - Std. and 2200 ±...

  • Page 159: Main Hydraulic Schematics

    Hydraulic System 151 Main Hydraulic Schematics...
  • Page 160 152 Hydraulic System...
  • Page 161 Hydraulic System 153...
  • Page 162 154 Hydraulic System...
  • Page 163 Hydraulic System 155...
  • Page 164 156 Hydraulic System...

  • Page 165: Electric System

    Electric System This chapter is divided into two sections. The first section describes how the electrical components work and the second section describes how to adjust and repair the electrical components. Electrical Schematics Electrical schematics are provided as part of the ™...
  • Page 166 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 learn more about multiplex electronic controllers and training schedule, please call LabriePlus.

  • Page 167: Adjusting And Repairing Electric Components

    Two fuses (30A and 40A), which are located inside the ignition relay box (see Figure 6-3), are used to protect the Labrie electrical system. The 40A circuit is subdivided into 2 secondary circuits (10A and 30A) which are protected by in-line fuses.
  • Page 168 160 Electric System Figure 6-3 Fuses inside relay box Plastic cover Fuses Figure 6-4 Fuses outside relay box Circuit breakers The A ™ F may have up to 6 manual reset circuit breakers, depending on the UTOMIZER JECT options installed. These breakers are located within the in-cab control box. Mounted on each circuit breaker is a button which, once pushed, resets the breaker (see Figure 6-5).

  • Page 169: Limit And Proximity Switches

    Electric System 161 : Consult the OEM manual for information on equipment not manufactured by Labrie Enviroquip Group. The following table provides a description of the circuit breakers located in the control box inside the truck cab. Function Ampere Circuit Number...

  • Page 170: Multiplex System-Related Interventions

    IFM Program Update Process Occasionally, the Labrie IFM multiplex control system program may require modification or updating. If a revision to the control system program is required, the following list of action items must be addressed prior to making a program change: ...
  • Page 171 Figure 6-6 Service kit #01208 Labrie does not archive previous revisions of programs; this will ensure if there is any issue with the new program the original may be installed back into the module. Failing to upload the original program will result in it being lost when the revised program is installed.

  • Page 172: J1939 Baud Rate

    Failure to do so may result in chassis fault codes. To ensure the baud rate setting is correct and the chassis is communicating with the Labrie multiplex system, it may be checked and adjusted using the Labrie multiplex display screen. With the engine running, depress the menu button to access the main menu.

  • Page 173: Checking Control Module (Node) Supply Voltage

    If the engine rpm value on the Labrie system is not changing and synchronized with the chassis tachometer, the baud rate most likely needs to be reset to 500 Kbps. Effective early 2016, The Labrie system has been modified to allow changes to this value. Using the directional pad, select the SETTINGS option in the main menu and press OK.
  • Page 174 166 Electric System 1) Turn the ignition switch to the “run” position, activating the IFM display. 2) On the IFM display, select “Menu”, then select “I/O Status”. 3) Using the up/down arrows on the directional pad, scroll down and select “Others”. 4) The real-time supply voltages of the control modules (Nodes) will be displayed: If voltage(s) are below 12 volts, check the supply power to the module;...

  • Page 175: Electrical Schematics

    Electric System 167 Electrical Schematics : The following schematics are shown for reference only. Always follow the schematics and diagrams provided with your truck for information about installation and wiring connections that is specifically related to your A ™ F unit.

  • Page 176: Cab Console & Control Wiring

    168 Electric System Cab Console & Control Wiring...

  • Page 177: Control Box

    Electric System 169 Control Box...

  • Page 178: Chassis

    170 Electric System Chassis...

  • Page 179: Tailgate Lighting

    Electric System 171 Tailgate Lighting...

  • Page 180: Left Body Side Wiring

    172 Electric System Left Body Side Wiring...

  • Page 181: Right Body Side Wiring

    Electric System 173 Right Body Side Wiring...

  • Page 182: Camera(S), Switchpack(S), Layout & Option(S)

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

  • Page 183: Pneumatic System

    Air Tanks 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 184: Air Dryer

    176 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 185: Troubleshooting

    LabriePlus to talk to one of our product specialists. : Any time you have a problem with a Labrie unit, you should contact your Labrie authorized dealer first. They should be able to provide you with the proper help that you need, whether it is for parts or technical service.
  • Page 186 178 Troubleshooting Figure 8-1 Digital Multimeter or VOM (Volt-Ohm-Milliammeter) : The ammeter must support at least 10 amps. Figure 8-2 Jumper wire with alligator clips Figure 8-3 0–4000 psi oil pressure gauge (left), ball-end hex wrench (metric and ) [right] 0–4000 psi pressure gauge (Part# HYF00910)

  • Page 187: Troubleshooting Guide

    Troubleshooting 179 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 188 180 Troubleshooting Problem Possible causes Solution Not the proper grade of oil Empty oil and refill with anti- foaming oil. See Recommended Lubricants on page 87 and Emptying the Hydraulic Tank on page 129. Cavitation, excessive noise Shut-off valve on suction line Fully open the shut-off valve.
  • Page 189 Troubleshooting 181 Problem Possible causes Solution Faulty hydraulic line Perform a circuit analysis using the main hydraulic schematics (see Main Hydraulic Schematics on page 151). Stuck hydraulic spool inside Make sure that no spool inside the valve body control valve is stuck in a position that could redirect the hydraulic flow to the tank.
  • Page 190 182 Troubleshooting Problem Possible causes Solution RHS hopper door open Close RHS hopper door. Replace sliding shoes. See Replacing Packer moves forward but Packer sliding shoes are worn stops at the end of stroke Sliding Shoes on page 51. Adjust switch. See Adjusting Packer Packer extend limit/proximity switch is misaligned Extend Limit/Proximity Switch on...

  • Page 191: Pump

    Troubleshooting 183 Pump The pump is operated by a control switch located on the control panel (see Figure 2-15). 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 192: Bypassing A Dump Valve For Diagnostic Purposes

    184 Troubleshooting Figure 8-4 Quick-connect coupler Place gauge here Figure 8-5 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 193 Troubleshooting 185 Next step is to remove the dump valve all together and verify operation. If the arm operates with the correct cycle times and pressures, then we can conclude that the dump valve is faulty and needs to be replaced.

  • Page 194: Tailgate-Locking Mechanism

    186 Troubleshooting Remove the arm dump valve and orifice block and reinstall the pressure line. The pressure line was connected to the arm dump valve, directly to the arm pump. You will need shorter bolts to tighten it down. Figure 8-8 Dump valve and orifice block Open the ball valve (or shut-off valve) that was closed in step 3.
  • Page 195 Troubleshooting 187 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 196: Tailgate Unlocking Spontaneously

    188 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 197: Tailgate Lowering Spontaneously

    Troubleshooting 189 Tailgate Lowering Spontaneously If the tailgate seems to lower by itself, a faulty velocity fuse might be involved. To fix the problem: Apply all safety measu res to ensure safety around the vehicle at all times. Ensure that the parking brake is applied. Ensure that the tailgate is closed.

  • Page 198: Pump: Trans Not Ok

    : Accurate diagnostic information will require use of the body serial number specific electrical schematics. This ensures correct connection information as connector/wire numbers are dependent on chassis manufacturer as well as whether a Labrie cab conversion has been performed. Be sure to follow all appropriate lockout/tagout procedures (see Locking Out and Tagging Out the...
  • Page 199 Troubleshooting 191 Utilizing the Labrie multiplex display, perform the following steps: Depress “Menu” then select “I/O Status”. Next, select Module: “10_Cabine”. Once in the Module 10 screen, depress the “Output” button.
  • Page 200 192 Troubleshooting After entering the output screen, select the “Force” button. After selecting “Force” a countdown will begin. At the end of the countdown, press the “OK” button to enter force mode. Note the addition of “Force Active” in the center of the screen. This is to alert the technician that force mode has been entered successfully.
  • Page 201 A) Locate output “OUT 12” and force it “ON”. With this output forced move to the appropriate Labrie/chassis interface connector (see body serial number specific drawings for exact connector number). Measure voltage on the pump trans request wire (104E). If voltage is present proceed to step #4.
  • Page 202 194 Troubleshooting Next, place the red lead on pin 1 and the black lead on pin 2. There should not be continuity through the diode.  If the diode passed the above test proceed to step #6.  If the diode did not pass the above test replace the diode and then proceed to step #6. : Connector CM28 &...

  • Page 203: Troubleshooting Harnesses

    Troubleshooting 195 Troubleshooting Harnesses To simplify electrical troubleshooting on any A ™ F side loader, a kit of different UTOMIZER JECT harnesses is available for use. These harnesses enable digital multimeter readings of both voltage and resistance without poking or damaging wires. Simply connect the compatible harness between two (2) existing connectors and use the additional connector as test points (see pictures below).
  • Page 204 196 Troubleshooting...
  • Page 205 Troubleshooting 197...
  • Page 206 198 Troubleshooting...

  • Page 207: 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 208: 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 209 Multiplexing 201 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 210 202 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...
  • Page 211 Multiplexing 203 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 212 204 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 213 Multiplexing 205 Table 2 Error messages 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 CAN Error Level 1...

  • Page 214: Main Menu

    206 Multiplexing Should the system issue a warning or caution message, it will appear on the Main Page. 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 215 “OK” button. Multicycle The monitor used in Labrie’s Multiplexed System is user-friendly. Say you want to change the multicycle settings of the packer. All you have to do is select...
  • Page 216 208 Multiplexing To test the new settings: On the control panel 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 217 Multiplexing 209 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 218 210 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 219 Multiplexing 211 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 220 212 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, that is, to make an inactive function active and an active function inactive.
  • Page 221 Multiplexing 213 Joystick 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 222  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 223 Multiplexing 215 If no password has been created, enter a password using the arrow keys. Press “Esc” to quit or OK to set password. If a password already exists, enter it using the arrow keys. Press “Esc” to quit or OK to erase the password. Enter a new password using the arrow keys.
  • Page 224 216 Multiplexing : Entering a new password with only zeros as the number, such as “000000”, will result in deactivating the password function. Go back to the Settings Menu by pressing “Esc”. In the Settings Menu, select Locked Features. Select the feature(s) that you want to lock using the password created or saved. : If you have forgotten your password, please contact the LabriePlus Service Department.

  • Page 225: Warning Buzzer

    Looking at Figure 9-17 above you will notice the following digit string 8-8-5-1 between, for example, 10 and R1. As all Labrie electrical schematics begin with ZS00, you simply add those digits to that base number to get the corresponding electrical schematic number.

  • Page 226: Plugging A Computer

    (included in the 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 detect and pinpoint the cause of body- related problems.

  • Page 227: Allison Transmission Parameters

    90 psi. It is recommended to raise the engine speed only after the hydraulic system is engaged. Labrie’s multiplex system monitors all safety and operating functions to insure they work at their best. This system transfers data to and from the Allison TCM and the Cummins engine ECU. In order for this to be possible, proper parameters must be put into the TCM and the ECU.

  • Page 228: Programmed Parameters

    Refer to Table 5 to reprogram the new TCM. On chassis supplied by Labrie, the programming package for Allison transmissions is package no 142. Some customer chassis may have different programming packages. Refer to your local Allison dealer for original programming packages.

  • Page 229: Cummins Engine Parameters

    Multiplexing 221 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 230 222 Multiplexing...

  • Page 231: 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 232 224 Lifting Arm Figure 10-1 Mounting bolts Figure 10-2 Rollers and bearings Roller Bearing Figure 10-3 Bolt locks...
  • Page 233 Lifting Arm 225 Figure 10-4 Right Hand™ gripper Figure 10-5 Hoses and connections Check for loose nuts and bolts. Figure 10-6 Bolts...

  • Page 234: Gripper Auto-Closing System

    226 Lifting Arm Check both arm stowed limit switches. For more information, see Adjusting Arm Stowed Limit Switches on page 82. Lubricate the arm moving parts as per the arm lubrication charts on page 245 and the following. Gripper Auto-Closing System Lifting arms are equipped with a system that automatically closes the gripper if the operator forgot to close it.

  • Page 235: Inspecting Auto-Closing System

    Lifting Arm 227 Inspecting 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 26). To inspect the system: Make sure that the vehicle is parked on safe, level ground. Secure the area around the path of the arm with barrier tape or barricades.
  • Page 236 228 Lifting Arm Secure the area around the path of the arm with barrier tape or barricades. Start the engine and engage the hydraulic pump. If it is not already done, lower and fully open the gripper. Danger! Do not stand directly in the path of the arm while carrying out these adjustments. Raise the gripper (or the arm) until the target (flat bar) releases the limit switch.

  • Page 237: Auto-Packing

    Lifting Arm 229 Auto-Packing The Auto-Packing switch (see Figure 10-10) 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 238: Right-Hand™ Arm Chain Tension And Gripper Position

    230 Lifting Arm Right-Hand™ Arm Chain Tension and Gripper Position Proper chain tension is essential for smooth operation of the standard or HD Right-Hand™ arm on ™ F vehicles. UTOMIZER JECT To adjust the chain tension and gripper position: Lower the gripper to its lowest position. Measure between the edge of the gripper links on each side and the front of the arm main frame (see Figure 10-11).
  • Page 239 Lifting Arm 231 Both arms should be in contact with the bumpers installed on the end of the rail. If badly 3 c. worn, replace both bumpers. Tighten both top adjustment nuts until you achieve the target measurement at the link 3 d.

  • Page 240: Bleeding Air Out Of The Lifting Arm Hydraulic Circuit

    232 Lifting Arm Figure 10-12 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 241 Lifting Arm 233 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 242: Lifting Arm Holding Valves

    234 Lifting Arm 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 10-13).

  • Page 243: Adjusting Gripper Holding Valve Pressure

    Lifting Arm 235 Adjusting Gripper Holding Valve Pressure : The lifting arm gripper is equipped with holding valves. 2 cartridges are located just behind the gripper (see Figure 10-15) [for the standard Right Hand™]. For the HD Right Hand™, cartridges are mounted directly on the cylinders (see Figure 10-16). To adjust the gripper holding valve pressure: Apply all safety measures to ensure safety around the vehicle at all times.

  • Page 244: Adjusting In/Out Holding Valve Pressure

    236 Lifting Arm Figure 10-15 96-gal gripper holding valve Gripper cartridge Gripper cartridge (single finger side) (dual finger side) Flow divider Figure 10-16 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 245 Lifting Arm 237 Locate the holding valve on the in/out cylinder (see Figure 10-18). Connect a pressure gauge to the automated arm valve. Figure 10-17 Pressure gauge on quick coupler 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 246: Adjusting Up/Down Holding Valve Pressure

    238 Lifting Arm Figure 10-18 Holding valve adjustment screw (in/out cylinder) Cushioning adjustment screw Holding valve adjustment screw : If the cushioning effect on the retraction stroke needs to be adjusted, simply turn the cushioning adjustment screw accordingly: clockwise to increase cushioning effect; counter- clockwise to reduce it.
  • Page 247 Lifting Arm 239 Figure 10-19 Pressure gauge on quick coupler Start the engine and engage the hydraulic pump. Using a lever on the valve, manually raise the Right-Hand™ arm gradually. If the gauge does not indicate a pressure of about 750 psi when the automated arm starts going down, adjust the up/down holding valve adjustment screw to set the pressure properly.

  • Page 248: Adjusting Arm Vane Pump Relief Valve

    240 Lifting Arm Cushioning cartridges on up/down cylinder (see Figure 10-20) should be torqued to 28 ft-lb. MPORTANT : Picture provided above is for illustration purposes only. It may differ from actual part. Adjusting Arm Vane Pump Relief Valve Usually, there is no arm vane pump relief valve on an A ™...

  • Page 249: Adjusting Arm Speed

    Lifting Arm 241 Adjusting Arm Speed : No arm speed adjustment is required unless replacing the valve or one of its sections. Arm speed is controlled by the amount of hydraulic fluid (flow) that is being sent to the arm cylinder. The arm control valve spools can limit the flow of hydraulic oil, depending on the section of the valve .

  • Page 250: Keyless Locking Devices

    ™ arm IGHT The table below gives a brief description of the keyless locking device used on a Heavy-Duty R IGHT ™ arm. Labrie P/N Bolt Torque (Qty x Size) Bore Diameter Diameter QUB00493 13 ft-lbs (12 x M6) 2.362" - 2.364"...
  • Page 251 Lifting Arm 243 Procedure for Disassembly Loosen locking screws in several stages by using approx. ¼-turns, following a cross-sequence shown in Figure 10-23. Figure 10-23 Loosening screws in a cross-sequence Do not remove the clamping screws completely. QUB00493 Keyless Bushings feature self-releasing tapers, meaning collars should release during Step 1.
  • Page 252 244 Lifting Arm Figure 10-24 Cadmium plated clamping screws Figure 10-25 Tightening screws in a continuous sequence...

  • Page 253: Lubrication Charts

    Lifting Arm 245 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 10-26 HD lifting arm...
  • Page 254 246 Lifting Arm Figure 10-27 Standard lifting arm...
  • Page 255 Lifting Arm 247...
  • Page 256 248 Lifting Arm...
  • Page 257 S E R V I C E P A R T S Our office in the U.S. Our office in Canada 1198 Shattuck Industrial Blvd. 455 1st Avenue LaFayette, GA 30728 Levis, QC G6W 5M6 Toll Free: 1-800-231-2771 Toll Free: 1-877-452-2743 Telephone: 1-706-591-8764 Customer Service Phone: 1-877-452-2743 General Fax: 1-706-639-9275...

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