JLG BOOM LIFTS 600S & 660SJ Operation Safety Manual 31221361 (2023) — operator safety, inspection, maintenance.
Comprehensive safety and operation guide for JLG 600S and 660SJ boom lifts (2023 manual 31221361). Includes pre-start and daily inspection checklists, safe operation procedures, load charts, emergency lowering and rescue steps, maintenance schedules, troubleshooting tips, hydraulic and electrical system notes, decal and parts references, operator training and qualification guidance, PPE and fall-protection requirements, transport/storage instructions, and compliance references (ANSI/OSHA). Useful for fleet managers, technicians, and site supervisors seeking detailed, model-specific safety and service information.