Skip to product information
1 of 10

JLG

JLG Lull 644B 844C 1044C Telehandler Service Manual

JLG Lull 644B 844C 1044C Telehandler Service Manual

Regular price $12.49 USD
Regular price Sale price $12.49 USD
Sale Sold out
Shipping calculated at checkout.
JLG
Lull 644B 844C 1044C Telehandler • Service Manual

This is the complete JLG Lull service and repair manual for the JLG 644B, 844C and 1044C Telehandler. It includes full dealership-level procedures, technical specifications, diagnostics, and high-resolution diagrams required for correct servicing and maintenance across all major systems.

  • Adobe Acrobat (PDF) format
  • Fully searchable
  • Easily print any or all content
  • Everything needed to repair & maintain your equipment
  • Troubleshooting instructions, wiring diagrams, and reference material
Models Covered
  • JLG Lull 644B (6,000 lb)
  • JLG Lull 844C (8,000 lb)
  • JLG Lull 1044C (10,000 lb)
Table of Contents (636 Pages)
  • GENERAL INFORMATION
  • PERIODIC MAINTENANCE
  • ENGINE
  • HYDRAULIC SYSTEM
  • HYDROSTATIC DRIVE
  • ELECTRICAL SYSTEM
  • CONTROLS AND INSTRUMENTATION
  • FRAME AND LIFT ARM
  • TROUBLESHOOTING
  • HYDRAULIC AND ELECTRICAL SCHEMATICS
  • TECHNICAL SPECIFICATIONS
What's Included
  • Complete engine service procedures
  • Hydraulic system service and diagnostics
  • Hydrostatic drive troubleshooting and repair
  • Electrical system procedures with wiring diagrams
  • Frame, lift arm, and boom service
  • Bucket and attachment procedures
  • Undercarriage and final drive service
  • Troubleshooting charts and diagnostic workflows
  • OEM specifications and torque tables
  • High-resolution hydraulic and electrical schematics
Features
  • OEM-quality PDF (searchable and printable)
  • High-resolution diagrams and schematics
  • Works on PC, Mac, tablet, and mobile devices
  • Important: This is a digital PDF manual. No paper book will be provided.
Don't See What You Need?
  • We maintain thousands of reference guides.
  • Message us. We can point you to the correct listing or post the one you're looking for.
Buy With Confidence
  • Thousands of satisfied customers
  • Fast access to digital download
  • Reliable post-sale support
  • 60-day worry-free returns
  • Consistent 5-star feedback and repeat buyers
  • If you have any questions about compatibility, model coverage, or what this manual includes, message us anytime. We pride ourselves on exceptional customer service and can provide expert support on all products we sell.
What Our Customers Are Saying
  • Better than the hard copy I had.
  • Less than 5 minutes after purchase I had already downloaded my manual. Great service.
  • This was a life saver for a piece of equipment I bought that did not have the manuals.
  • The manual was just what I needed to fix the problem with my lower unit.
  • Great customer service. My manual wasn't showing all the pictures and it turned out to be my PDF viewer. The seller helped me determine the problem and get it fixed.
  • Exactly what I needed. Zero complaints.
  • Treasure trove of information. Thank You.
  • Received my repair manual as described — super easy. Will be nice to have detailed instructions for my machine.
Frequently Asked Questions
Q: Is this the official factory manual?
A: Yes — this is the same OEM factory service manual used by authorized dealership technicians.
Q: How do I receive this manual?
A: You will receive a download link in your email immediately after purchase. The download link will also appear on your checkout page. No physical item is shipped. The PDF works on any PC, Mac, tablet, or phone and requires free Adobe Acrobat Reader.
Also Searchable As
JLG telehandler repair manual, Lull 644B service guide, JLG 844C workshop manual, telehandler hydraulic repair, JLG Lull maintenance manual, 1044C service procedures
Shipping & Returns

Shipping

  • Instant Digital Delivery

Returns

  • If you're not fully satisfied, simply contact us for a no-hassle refund.

Materials

Shipping & Returns

Dimensions

Care Instructions

View full details