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JLG · Articulating boom lifts

JLG EC450AJ manuals

45 ft all-electric articulating boom (incl. Compact variant). This page lists 11 official PDF manuals (operator, service, parts), by edition and serial number.

All manuals (11)Request JLG parts
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Also covers: JLG EC450AJ Compact.

Operation & safety manual JLG EC450AJ4

  • EC450AJ Compact Operation & Safety ManualLatest

    Publication no.
    3122328600
    Applies to
    PVC 1001 (production variant 2010-01) — latest edition in the library
    Edition
    2025-03
    Open PDF

  • EC450AJ, EC520AJ Operation & Safety Manual

    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 EC450AJ3

  • EC450AJ Compact Service & Maintenance ManualLatest

    Publication no.
    3122328700
    Applies to
    PVC 1001 (production variant 2010-01) — latest edition in the library
    Edition
    2025-11
    Open PDF

  • EC450AJ, EC520AJ Service & Maintenance Manual

    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 EC450AJ4

  • EC450AJ Compact Illustrated Parts ManualLatest

    Publication no.
    3122328800
    Applies to
    PVC 1001 (production variant 2010-01) — latest edition in the library
    Edition
    2025-05
    Open PDF

  • EC450AJ Illustrated Parts Manual

    Publication no.
    31221584
    Applies to
    S/N C300000700 to Present
    Edition
    2026-08
    Open PDF

  • EC450AJ Illustrated Parts Manual

    Publication no.
    31219189
    Applies to
    S/N C300000326-C300000699
    Edition
    2025-08
    Open PDF

  • EC450AJ Illustrated Parts Manual

    Publication no.
    31217105
    Applies to
    S/N Prior to C300000326, C180000101-C180000103
    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.

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