Skip to content
Trapézio de Prismas — Comércio de Máquinas e Equipamentos, Lda.

JLG · Articulating boom lifts

JLG 740AJ manuals

74 ft articulating boom with jib. This page lists 11 official PDF manuals (operator, service, parts, schematics), by edition and serial number.

JLG

Operation & safety manual JLG 740AJ4

  • 740AJ Operation & Safety ManualLatest

    Publication no.
    3121654
    Applies to
    S/N 0300185828 to Present
    Edition
    2020-08
    Open PDF
  • 740AJ Operation & Safety Manual

    Publication no.
    3121650
    Applies to
    S/N 0300185828 to Present
    Edition
    2018-11
    Open PDF
  • 740AJ Operation & Safety Manual

    Publication no.
    3121295
    Applies to
    S/N Prior to 0300185828
    Edition
    2014-03
    Open PDF
  • 740AJ Operation & Safety Manual

    Publication no.
    3121159
    Applies to
    S/N Prior to 0300185828
    Edition
    2014-03
    Open PDF

Service & maintenance manual JLG 740AJ2

  • 740AJ Service & Maintenance ManualLatest

    Publication no.
    3121651
    Applies to
    S/N 0300185828 to Present
    Edition
    2019-01
    Open PDF
  • 740AJ Service & Maintenance Manual

    Publication no.
    3121160
    Applies to
    S/N Prior to 0300185828
    Edition
    2017-10
    Open PDF

Illustrated parts manual JLG 740AJ3

  • 740AJ Illustrated Parts Manual (With ADE or UGM Control Module)Latest

    Publication no.
    3121652
    Applies to
    S/N 0300185828 to Present
    Edition
    2021-10
    Open PDF
  • 740AJ Illustrated Parts Manual

    Publication no.
    3121161
    Applies to
    S/N Prior to 0300185828
    Edition
    2025-07
    Open PDF
  • 740AJ Illustrated Parts Manual

    Publication no.
    3121146
    Applies to
    S/N 0300062899, 0300064684
    Edition
    2025-07
    Open PDF

Electrical and hydraulic schematics JLG 740AJ2

  • 100SX, 1030S, 10E, 1100S, 1100SJ, 1100SJP … Electrical SchematicLatest

    Publication no.
    31220642
    Applies to
    Pre-PVC edition (serial range not stated)
    Edition
    2026-06
    Open PDF
  • 100SX, 1030S, 10E, 1100SJ, 1100SJP, 110SX … Hydraulic Schematic

    Publication no.
    31220643
    Applies to
    Pre-PVC edition (serial range not stated)
    Edition
    2026-06
    Open PDF

Pick the edition by the machine’s serial number (on the identification plate). “PVC” editions cover the latest production variants (year and month).

Official JLG documents, hosted on the manufacturer’s servers. They open in a new tab.

Can’t find the manual you need?

Leave your details and we will request the manual from JLG for you. We reply by e-mail or phone.

This service is for customers in Portugal. Outside Portugal, please contact the JLG dealer in your country.

On the machine’s identification plate. Helps us request the right edition.

By sending, you agree to the processing of your data to answer this request, as described in the privacy policy.