JLG Boom Lifts 600S & 660SJ Operation Safety Manual (31220377) — 2023 PDF with operator, safety, inspection and maintenance guidance.
Complete safety and operation reference for JLG 600S and 660SJ boom lifts (part no. 31220377; PVC 2207). Includes pre‑operation checklists, load charts, safe operating procedures, operator qualification recommendations, maintenance schedules, troubleshooting tips, emergency lowering and rescue procedures, and compliance guidance for workplace safety. Ideal for operators, fleet managers, safety officers and technicians seeking authoritative 2023 documentation in PDF format.
