Develon DX230WMH-7, DX250WMH-7 Material Handler Operation and Maintenance Manual
These Develon material handlers usually live in rough spots—scrap yards, recycling plants, log yards—working long hours, tight turns, and lots of stop‑and‑go. This operation and maintenance manual helps you set a rhythm: what to check every day, what to service weekly or by hours, and how to spot trouble before it shuts you down. Say you’re in peak scrap season and the swing feels a bit lazy; with this manual you’ll know how to trace the issue, check the hydraulic filters, verify settings, and decide if you can finish the shift or need to park it.
Applications & Use Cases
- Set up a daily walk‑around so you inspect tires, hoses, pins, and fluid levels before you even start the engine.
- Follow the hour‑based service charts to route your oil, filter, and grease jobs so they line up with your slow days.
- Use the troubleshooting steps to isolate odd noises, warning lights, or slow boom functions and test the simple stuff first.
- Learn how to properly bleed and refill systems after hose changes so you don’t introduce air and chase phantom problems.
- Verify correct attachment changes and align safety systems so operators don’t defeat interlocks just to get work done.
FAQ
Q: Is this a PDF I can search on my laptop or tablet?
A: Yes, it’s typically a searchable PDF, so you can jump right to a code, system, or maintenance interval.
Q: Can I print just a few sections to keep in the cab?
A: You usually can; most folks print the daily checks, lubrication chart, and basic troubleshooting pages for jobsite use.
Safety Note
Always lock out, lower, and support the front attachment before you crawl under anything to inspect, test, or repair.
Develon DX230WMH-7, DX250WMH-7 Material Handler Index:
- DX230WMH-7/DX250WMH-7 Material Handler
- Table of Contents
- Introduction
- The Intended Use
- Manual Appendix
- Safety
- Operation Cautions
- Operation Caution Decals
- 1. Material Handler Operation
- 2. Cabin Lower Mirror
- 3. Aviod Crash from Front Attachment
- 4. Grease Injection Boom
- 5. Grease Injection Arm
- 6. Grease Injection Elevating Cabin
- 7. Interval for Greasing
- 8. Safety Pin for Inspection
- 9. Oil Level Check
- 10. Emergency Lowering Cabin
- 11. Relevant Decal
- 12.
- 13.
- 14.
- Emergency Lowering of Elevating Cabin
- Emergency Cabin Lowering: Inside the Operator Station
- Emergency Cabin Lowering: From The Outside
- Safety Pin
- Safety of Elevating Cabin
- Specification
- The Names of Each Part
- Specification
- Gooseneck Arm
- Straight Arm
- Component Weight & Transportation Dimension
- Component Weight
- Gooseneck Arm
- Straight Arm
- Solid Tire (Optional)
- Transportation Dimension
- Gooseneck Arm
- Straight Arm
- SAE Lift Capacities
- Operation
- Control Devices for Operation
- Cabin Elevating Operation
- Lifting the operator station.
- Lowering the operator station
- Maintenance
- Greasing
- 50 Hour / Weekly Service
- Perform All 10 Hour / Daliy Service Checks
- Grease Boom, Arm and Front Attachment Pins
- Hydraulic Oil Level Check
- Posture for Hydraulic System Oil Level Check
- Gooseneck Arm
- Straight Arm
- Receiver Dryer
- Troubleshooting
Develon
