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JLG · Telehandlers

Lull 644B-37 / 644B-42 manuals

6,000 lb Lull telehandler with 37 ft or 42 ft boom. 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 Lull 644B-37 / 644B-421

  • 644B-37/644B-42 Operation & Safety ManualLatest

    Publication no.
    10709799
    Applies to
    All S/N
    Open PDF

Service & maintenance manual Lull 644B-37 / 644B-421

  • 1044C/644B/844C-42 (+6K/8K/10K) Service & Maintenance ManualLatest

    Publication no.
    10709790
    Applies to
    All S/N
    Open PDF

Illustrated parts manual Lull 644B-37 / 644B-421

  • 1044C/644B/844C-42 (+6K/8K/10K) Illustrated Parts ManualLatest

    Publication no.
    1100820
    Applies to
    All S/N
    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 Lull documents, hosted on the manufacturer’s servers. They open in a new tab.

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Leave your details and we will request the manual from Lull 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.

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Other models Lull telehandlers (horizontal-reach / traverse boom)

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