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Palfinger ILT Series Troubleshooting Manual

Twinfold dual cylinder folding unit

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Troubleshooting: ILT - Twinfold Dual Cylinder Folding Unit
Table of content:
1) Gate overview .................................................2
2) Gate does not lower down..................................3
3) Gate is not lifting up...........................................4
4) Electrical schematic..........................................5
5) Hydraulic schematic..........................................6
Tools needed:
1.) Voltmeter
2.) Test light
3.) 8" jumper cable (16ga. or smaller)
4.) Screw driver flat head
5.) 13mm (1/2") wrench
*****MAKE SURE YOUR BATTERIES ARE FULLY CHARGED
ILT - Series
AND IN GOOD CONDITION*****
Always use CAUTION and
allow SAFE distance from moving parts
Practice SAFETY, using common sense
and good judgment
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Summary of Contents for Palfinger ILT Series

  • Page 1: Table Of Contents

    ILT - Series Troubleshooting: ILT – Twinfold Dual Cylinder Folding Unit Table of content: Page 1) Gate overview ………………………………………..2 2) Gate does not lower down…………………………….3 3) Gate is not lifting up……...…………………………….4 4) Electrical schematic……………………………………5 5) Hydraulic schematic…………………………………...6 Tools needed: 1.) Voltmeter 2.) Test light 3.) 8”...
  • Page 2: Gate Overview

    Gate overview Series Slide in Bed extension power pack Main frame Roller Parallel arm Lift cylinder Lift arm Under ride guard Platform Coil Spring Main section Platform Tip section Stored position Folding process Unfolded Gate...
  • Page 3: Gate Does Not Lower Down

    1) GATE DOES NOT LOWER DOWN Series 1.1) Check Battery Power Check if Cab Cut of switch is pulled out – “ON” position Check resettable Circuit Breaker on top of batteries  Push Reset Tab back in, if popped out Check fuse at pump &...
  • Page 4: Gate Is Not Lifting Up

    1) GATE DOES NOT LIFT UP Series 1.1) Check Battery Power Check if Cab Cut of switch is pulled out – “ON” position Check resettable Circuit Breaker on top of batteries  Push Reset Tab back in, if popped out Check fuse at pump &...
  • Page 5: Electrical Schematic

    Electrical schematic Series 15 A fuse ground stud Pump unit...
  • Page 6: Hydraulic Schematic

    Hydraulic schematic Functions: Series S1 and S2 = Release Valve for lowering function R1 and R2 = Flow Restrictor located inside hose adaptor on lift cylinder R5 = Restrictor Valve located in power pack Flow Divider is activated, when fluid is going back into the power pack If Flow Divider is loose or hanging up the fluid is circulated back in to tank Access for pressure gauge...