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

JLG · Articulating boom lifts

JLG EC520AJ manuals

52 ft all-electric articulating boom. This page lists 8 official PDF manuals (operator, service, parts), by edition and serial number.

All manuals (8)Request JLG parts
JLG

Operation & safety manual JLG EC520AJ3

  • EC450AJ, EC520AJ Operation & Safety ManualLatest

    Publication no.
    31223099
    Applies to
    S/N C300000326-C300000699
    Edition
    2024-01
    Open PDF

  • EC450AJ, EC520AJ Operation & Safety Manual

    Publication no.
    31219187
    Applies to
    S/N C300000700 to Present
    Edition
    2026-01
    Open PDF

  • EC450AJ, EC520AJ Operation & Safety Manual

    Publication no.
    31217103
    Applies to
    S/N Prior to C300000326, C180000101-C180000106
    Edition
    2025-04
    Open PDF

Service & maintenance manual JLG EC520AJ2

  • EC450AJ, EC520AJ Service & Maintenance ManualLatest

    Publication no.
    31221583
    Applies to
    S/N C300000700 to Present
    Edition
    2025-01
    Open PDF

  • EC450AJ, EC520AJ Service & Maintenance Manual

    Publication no.
    31217104
    Applies to
    S/N Prior to C300000700, C180000101-C180000106
    Edition
    2020-11
    Open PDF

Illustrated parts manual JLG EC520AJ3

  • EC520AJ Illustrated Parts ManualLatest

    Publication no.
    31221585
    Applies to
    S/N C300000700 to Present
    Edition
    2026-08
    Open PDF

  • EC520AJ Illustrated Parts Manual

    Publication no.
    31219190
    Applies to
    S/N C300000330-C300000699
    Edition
    2025-08
    Open PDF

  • EC520AJ Illustrated Parts Manual

    Publication no.
    31217108
    Applies to
    S/N Prior to C300000330, C180000105-C180000106
    Edition
    2025-03
    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.

Other models EC Series all-electric articulating

Search another JLG manual