Palfinger ILSL 33/44 Owner's Manual
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Palfinger ILSL 33/44 Owner's Manual

Palfinger ILSL 33/44 Owner's Manual

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ILSL 33/44
OWNERS MANUAL
11/14

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Summary of Contents for Palfinger ILSL 33/44

  • Page 1 ILSL 33/44 OWNERS MANUAL 11/14...
  • Page 2 Copyright © 2014 Palfinger Liftgates LLC. All rights reserved. Information in this document is subject to change without notice. Visit www.palfinger.com for up to date information and notifications. If you received this product with damaged or missing parts, contact Palfinger Liftgates at (888)-774-5844 Parts Order liftgateparts@palfinger.com...

  • Page 3: Table Of Contents

    ILSL 33/44 Owner‘s Manual Table of Contents Important Notes ........................5 Attention ........................5 Important Notes ......................5 General Information ...................... 6 Safety Information ........................8 General View of Liftgate ......................9 ILSL Liftgate Overview ....................9 Maximum Load and Placing of Load on Platform ..............10 Operation of Liftgate ........................
  • Page 4 ILSL 33/44 Owner‘s Manual 7.7.4 Lift Up Function ....................37 7.7.5 Slide In Function....................37 Hydraulic Schematic (Discontinued) ................38 7.8.1 Slide Out Function ................... 39 7.8.2 Lower Down ....................39 7.8.3 Lift Up Function ....................39 7.8.4 Slide In Function....................39 7.8.5...

  • Page 5: Important Notes

    Important Notes The PALFINGER Liftgates ILSL model is an electro-hydraulically driven lift gate, designed to be stored underneath the trailer for ultimate dock loading as well as offering up to 6-1/2 feet platform.

  • Page 6: General Information

    ILSL 33/44 Owner‘s Manual General Information REMEMBER! It is the fleet manager’s responsibility to educate the operator on the liftgate and its intended use. The operator’s attention should be drawn to the permitted load limits and an understanding of the operation to ensure the safety throughout the operation.
  • Page 7 To carry people (Only the operator may travel on the platform). • To clear snow. • Please read through the operational and technical description of the PALFINGER Liftgates Liftgate. Company Information: Company Name: Advisor Name: Trailer Year Make & Model:...

  • Page 8: Safety Information

    ILSL 33/44 Owner‘s Manual Safety Information This manual follows the Guidelines set forth in ANSI X535.4-2007 for alerting you to possible hazards and their potential severity. ! DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

  • Page 9: General View Of Liftgate

    ILSL 33/44 Owner‘s Manual General View of Liftgate ILSL Liftgate Overview Sub-Frame Mount Assembly w/ Rails Battery Hyrdraulic Pump Mount Tube Parallel Liftarm Steel Main Aluminum Tip Platform ILSL Liftgate Overview Rev.1.1...

  • Page 10: Maximum Load And Placing Of Load On Platform

    Maximum Load and Placing of Load on Platform Every Palfinger liftgate is rated up to a maximum load. The point of maximum load is rated at a defined distance. The center point of maximum load is at 24” from the outside of the trailer body to center of load.
  • Page 11 ILSL 33/44 Owner‘s Manual NOTES Rev.1.1...

  • Page 12: Operation Of Liftgate

    ILSL 33/44 Owner‘s Manual Operation of Liftgate Operation by Control Box/Hand Control NOTE: Never slide platform in or out with load on the platform 1. Power the liftgate by turning the ON/OFF switch down. ILSL • To operate this liftgate read and understand the operating decals and manuals.
  • Page 13 ILSL 33/44 Owner‘s Manual 4. Use the Lift button Down to lower the platform to about 3“ off the ground. Unfold the platform tip manually by using the straps. Use Lift button Down again to lower platform to the floor.
  • Page 14 ILSL 33/44 Owner‘s Manual To Store Liftgate 1. When platform is on the ground, use the Lift button Up to get the platform 3“ off from the ground. Manually fold the tip of the platform Slide Lift 3" Down 2. Use the Slide button In until the sliding plates hit the stop bolt in the rear of the sliding rail.

  • Page 15: Operation By Foot Control (Optional)

    ILSL 33/44 Owner‘s Manual Operation by Foot Control (Optional) Lower Platform: Step on the front foot control and hold, wait three seconds before stepping on the rear foot control. Raise Platform: Step on the rear foot control and hold, wait three seconds before stepping on the front foot control.

  • Page 16: 3-Button Flush Mount Control (Optional)

    ILSL 33/44 Owner‘s Manual 3-Button Flush Mount Control, Vertical Mount (Optional) Raise Platform Lower Platform Push and hold Top button Push and hold the Bottom button Slide In Platform Slide Out Platform Push and hold the Top and Middle Push and hold the Botton and Middle...

  • Page 17: 3-Button Flush Mount Control, Side Mount (Optional)

    ILSL 33/44 Owner‘s Manual 3-Button Flush Mount Control, Horizontal Mount (Optional) Raise Platform Lower Platform Push and hold Top button Push and hold the Bottom button Slide In Platform Slide Out Platform Push and hold the Top and Middle Push and hold the Botton and Middle...

  • Page 18: Preventive Maintenance And Quick Check

    ILSL 33/44 Owner‘s Manual Preventive Maintenance and Quick Check The ILSL needs preventive maintenance to perform at its fullest capability. Lubricate and inspect regularly. Also, check on hoses, cables, controls, etc. and make sure these components are not damaged. REPAIR OR REPLACE IMMEDIATELY FAULTY PARTS Maintenance and Care The following “inspection and maintenance”...

  • Page 19: Lubrication

    ILSL 33/44 Owner‘s Manual Lubrication Properly lubricated, the ILSL series PALFINGER Liftgates will ensure longevity. Lubricate the liftgate at the same time as the trailer. Grease more frequently if the liftgate is heavily used. The liftgate should be greased every 500 cycles (depending on use – estimated every 3 month).

  • Page 20: Checking And Changing The Oil

    ILSL 33/44 Owner‘s Manual Checking and Changing the Oil Check the quality of the hydraulic fluid, the fluid should be free of contaminants such as debris, sludge, water, or air. All these factors can contribute to poor system performance and will reduce the life of the liftgate and lifgate components.
  • Page 21 ILSL 33/44 Owner‘s Manual NOTES Rev.1.1...

  • Page 22: Decal Placement And Inspection

    ILSL 33/44 Owner‘s Manual Decal Placement and Inspection For operator’s safety, all decals appearing in “Decal Kit” must be in a conspicuous place on control side of liftgate to be read by operator. This is typically a combination of decals on the liftgate and truck body.
  • Page 23 ILSL 33/44 Owner‘s Manual Decal - E Decal – D Decal – C Decal – B Decal - A Decal - H Decal - I Decal - G Decal - F Decal - L Decal - M Decal - K Decal - J Rev.1.1...

  • Page 24: Quick Check List

    12. When doing daily checks and you find any kind of damage that can make the use of the liftgate dangerous, it must be repaired before using. All repairs should be made by an authorized technician. Use only original spare parts. If in doubt contact your PALFINGER Liftgates distributor or call PALFINGER Liftgates directly.

  • Page 25: Troubleshooting

    ILSL 33/44 Owner‘s Manual Troubleshooting ATTENTION: Please check the following points before identifying any faults. Serious injuries are possible from tools short circuiting main battery connections. Do not leave tools or other equipment that may cause shorts around the battery.
  • Page 26 ILSL 33/44 Owner‘s Manual 2. Check the circuit breaker at the main batteries. Every truck has a circuit breaker on top of the main battery or if you have a studio unit, or a trailer, you will also find an auxiliary battery kit as shown in the illustration below.
  • Page 27 ILSL 33/44 Owner‘s Manual 3. Are the vehicle batteries charged? Check batteries and the truck/trailer charging system. Start truck and run engine in fast idle for charging the batteries. If liftgate starts working, recharge and load test batteries. 4. Check the fuse(s) at the control board and battery.

  • Page 28: On/Off Switch Is On But All Functions Are Dead

    ILSL 33/44 Owner‘s Manual 7. Are there any damages on mechanical or electrical parts (such as damaged cables)? Perform a visual inspection of all electrical wiring and mechanical components. ON/OFF switch is ON but all functions are dead Possible malfunctions: 1.

  • Page 29: Electrical Wiring

    ILSL 33/44 Owner‘s Manual Electrical Wiring Wires #2 and #4 go to postitive (+) *In-Line Fuse Wires #1 and Gr/Yl To Ignition go to ground (-) Aux. Switch Batteries ***Ground Battery **Resetable Isolator Circuit (If Applicable) Breaker 2Ga Power Cable...
  • Page 30 ILSL 33/44 Owner‘s Manual Wires #2 and #4 go to postitive (+) *In-Line Fuse Wires #1 and Gr/Yl go to ground (-) Aux. Batteries **Resetable Single Circuit Pole Breaker Socket 2Ga Power Cable From Liftgate (+) ***Ground Ground Cable From Liftgate (-)
  • Page 31 ILSL 33/44 Owner‘s Manual Wires #2 and #4 go to postitive (+) *In-Line Fuse Wires #1 and Gr/Yl go to ground (-) Aux. Batteries **Resetable Dual Circuit Pole Breaker Socket 2Ga Power Cable Ground From Liftgate (+) Ground Cable From Liftgate (-)
  • Page 32 ILSL 33/44 Owner‘s Manual Wires #2 and #4 go to postitive (+) *In-Line Fuse Wires #1 and Gr/Yl go to ground (-) Aux. Batteries ***Resetable Circuit Trail Charger Breaker 2Ga Power Cable From Liftgate (+) Ground **In-Line Fuse Ground Cable...

  • Page 33: Cross Test On Single Pole Plug Charge System

    ILSL 33/44 Owner‘s Manual Cross Test on Single Pole Plug Charge System Testing of full system using a battery load tester. Start with testing each individual battery on both tractor and trailer before proceeding to check the system: A. 12V lead from tractor coil cord B.

  • Page 34: Electrical Schematic

    ILSL 33/44 Owner‘s Manual Electrical Schematic Electrical Schematic Rev.1.1...

  • Page 35: Control Board Connector Overview

    ILSL 33/44 Owner‘s Manual Control Board Connector Overview FOOT WARNING CONTROL LIGHTS CONTROL POWER PACK HAND HELD REMOTE (HHR) SLIDE POSITIVE for PC BOARD CYLINDERS (black #2 to 2 LIFT 15 (2 ea) and black # 4 to 27) BL - Blue...

  • Page 36: Hydraulic Schematics

    ILSL 33/44 Owner‘s Manual Hydraulic Schematics 7.7.1 Hydraulic Schematic Functions: Lift: S4 + Motor Lower: S1 + S2 Slide Out: S8 + Motor Slide In: S7 + Motor Rev.1.1...

  • Page 37: Slide Out Function

    ILSL 33/44 Owner‘s Manual Functional Description of Hydraulics Schematic 7.7.2 Slide Out Function • As soon as the Motor starts to run, valve S8 is energized. • Oil pressure exits pump and motor under pressure to A + B ports on push pull cylinder.

  • Page 38: Hydraulic Schematic (Discontinued)

    ILSL 33/44 Owner‘s Manual Hydraulic Schematic (Discontinued) ILSL Pump/Motor Hydraulic Schematic (Discontinued) Functions: Lift: M+S1+S2 Lower: S1+S2+S5+S11 Slide Out: M+S8 Slide In: M+S7 S1, S2 on lift cylinder and S7, S8 on push pull valve block are double acting release valves:...

  • Page 39: Slide Out Function

    ILSL 33/44 Owner‘s Manual Functional Description of Hydraulics Schematic (Discontinued) 7.8.1 Slide Out Function • As soon as the Motor starts to run, valve S8 is energized. • Oil pressure on input “A” sets exits “Av” and Bv” at the valve block under pressure.

  • Page 40: Push-Pull Valving (Discontinued)

    ILSL 33/44 Owner‘s Manual 7.8.5 Push-Pull Valving (Discontinued) • S-8 energizes open and S7 closes to slide out • S-7 energizes open and S8 closes to slide in. J42-80 J1-12 J42-81 Valve Block Setup at Main Frame Rev.1.1...

  • Page 41: Needed Information For Ordering Spare Parts And Repairs

    Designation and number of the spare part in accordance with the spare parts list. Designation and number marked on the individual component (if available). Repairs Parts sent to PALFINGER Liftgates to repair must be accompanied by a letter (in separate cover) giving details and scope of the repairs required. Warranty PALFINGER Liftgates provides warranty as part of its conditions of delivery.

  • Page 42: Contact Address

    ILSL 33/44 Owner‘s Manual Contact Address 15939 Piuma Ave Cerritos, CA 90703 Phone: (562)-924-8218 Fax: (562)-924-8318 E-mail (parts order): liftgateparts@palfinger.com E-mail (technical support): technicalapplications@palfinger.com 572 Whitehead Road Trenton, NJ 08619 Phone: (609)-587-4200 Fax: (609)-587-4201 E-mail (parts order): liftgateparts@palfinger.com E-mail (technical support): technicalapplications@palfinger.com...

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