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

JLG · Telehandlers

JLG 642 manuals

6,600 lb / 42 ft mid-size telehandler, predecessor of the 742. This page lists 3 official PDF manuals (operator, service, parts), by edition and serial number.

All manuals (3)Request JLG parts
JLG

Operation & safety manual JLG 6421

  • 642 Operation & Safety ManualLatest

    Publication no.
    31211031
    Applies to
    Prior to S/N 0160101097 (shared with 742/943/1043/1055/1255)
    Open PDF

Service & maintenance manual JLG 6421

  • 642 Service & Maintenance ManualLatest

    Publication no.
    31211033
    Applies to
    Prior to S/N 0160101097
    Open PDF

Illustrated parts manual JLG 6421

  • 642 Illustrated Parts ManualLatest

    Publication no.
    31223358
    Applies to
    642 parts manual (2024 release)
    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 JLG standard telehandlers (742/943/1043/1055/1255 family)

Search another JLG manual