Develon DX300LC-7 Material Handler Operation and Maintenance Manual (950106-03797A-EN)

Develon DX300LC-7 Material Handler Operation and Maintenance Manual (950106-03797A-EN)

This DX300LC-7 material handler usually lives in scrap yards, ports, and recycling plants—dust, mud, long hours, and operators swapping shifts. This manual helps you set a maintenance rhythm so you can trace issues early, keep the boom and hydraulics predictable, and avoid surprise downtime when you’re slammed. Picture this: you’re in peak season, swing feels a bit lazy, you trace the problem using the manual’s checks, isolate a sticky valve, and fix it that night instead of losing a full day when it finally quits.

Applications & Use Cases

• Set up daily walkaround checks so you inspect pins, hoses, tracks, and attachments before the first load, not after something fails.
• Plan weekly and monthly services so you know when to bleed air from the fuel system, check coolant, and verify hydraulic oil condition.
• Use the troubleshooting steps to isolate odd noises, slow functions, or heat issues instead of just throwing parts at it.
• Align your filter and fluid changes with real hours on the clock, so you don’t over-service or run things past their limit.
• Route wiring and hoses correctly after repairs, then test functions so the machine behaves the same for every operator.

FAQ

Q: Is this a PDF I can search on my laptop or phone?

A: It’s typically a searchable PDF, so you can jump to sections and run keyword searches on-site.

Q: Can I print just the sections my crew needs?

A: Yeah, you can usually print specific chapters or pages and keep them in a binder in the cab or shop.

Safety Note

Always verify the boom and attachment are grounded and pressure relieved before you inspect, bleed, or test any hydraulic components.

Develon DX300LC-7 Material Handler Index:

• DX300LC-7 Material Handler
  • Table of Contents
  • Introduction
    • The Intended Use
    • Manual Appendix
  • Safety
    • Operation Cautions
    • Hazard Operation
      • Be careful with operating elevating cabin or front attachment.
      • When you operate the elevating cabin, you should check under the cabin raised through the mirror in order to avoid any accident.
      • Safety Mirror – Elevating Cabin
      • Only drive the machine in a state of Elevating Cabin down.
      • Do not work or drive on slopes.
    • Operation Caution Decals
      • 1. Material Handler Operation
      • 2. Warning
      • 3. Warning
      • 4~7. Grease Injection Boom
      • 8. Safety Pin for Inspection
      • 9. Oil Level Check
      • 10. Emergency Lowering
      • 11. Cabin Sticker
      • 12. Keep Bystanders Away
      • 13. Warning
      • 14. Danger
    • Emergency Lowering of Elevating Cabin
      • Emergency Cabin Lowering: Inside the Operator Station
      • Emergency Cabin Lowering: From the Outside
    • Safety Pin
      • Elevated Height: 2.5 m
    • Safety of Elevating Cabin
    • Safety Bar (If Equipped) – System to Prevent from Falling Out from the Cabin
  • Specification
    • The Names of Each Part
    • Specification
    • Component Weight & Dimension
      • Component Weight
      • Dimension
    • SAE Lift Capacities
      • Metric
      • Feet
  • Circuit Diagram
    • Hydraulic Parts Installation
    • Electric Parts Installation
  • Operation
    • Control Devices for Operation
    • Cabin Elevating Operation
      • Lifting the Operator Station
      • Lowering the Operator Station
      • Alarm of Confirmation Switch
  • Maintenance
    • Greasing
      • 50 Hour/Weekly Service
        • Perform All 10 Hour/Daily Service Checks
        • Grease Boom, Arm and Front Attachment Pins
    • Hydraulic Oil Level Check
      • Posture for Hydraulic System Oil Level Check
  • Troubleshooting

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