Develon DL220-7 Wheel Loader Shop Manual (950106-02465_C_EN)
Out on construction sites, feed yards, and snow lots, the DL220-7 is usually loading trucks, feeding hoppers, or stacking material all day. This shop manual’s what you want when you’re past simple filters and need to tear in deep—axles, boom, steering, powertrain—without guessing. Say you’ve got a loader with a nasty driveline vibration: this book helps you trace it, plan the teardown, inspect the shafts and joints while they’re on the bench, then align and torque everything on the way back in so it doesn’t come right back.
Applications & Use Cases
- Plan a big teardown job: lay out the workspace, route hoses and harnesses out of the way, and isolate systems so you’re not fighting leaks or shorts.
- Check wear points during disassembly—pins, bushings, shims, bearings—so you don’t bolt it up and discover play once it’s back on the job.
- Follow general torque sequences to pull housings, hubs, and covers down evenly and avoid warped flanges or binding gears.
- Verify reassembly order on complex sections, like linkages and steering, so every shim stack and spacer lands where it should.
- Test and bleed hydraulic circuits after major work, then inspect for seepage or misrouted lines before you return it to service.
FAQ
Q: Is this a PDF I can search on my laptop or phone?
A: Yes, it’s typically a searchable PDF, so you can jump to systems or terms instead of flipping pages.
Q: Can I print just a few sections to take to the machine?
A: You usually can; most techs print the pages for the job, stick them in sleeves, and keep the main file on the computer.
Safety Note
Always support the loader arms and isolate hydraulic and electrical power before you get under anything or crack major lines.
Develon DL220-7 Wheel Loader Index:
- Safety, Specification and Systems Operation
- Wheel Loader Safety
- Safety Instructions
- General
- Transportation
- Operation
- Long Term Storage
- Maintenance
- Environment and Circumstances
- General Specifications
- Safety Instructions
- General
- General Specifications
- Performance Tests
- Preparation for Performance Tests
- Operational Performance Standard Table
- Operational Performance Test
- Approximate Weight of Workload Materials
- Engine Specifications
- Safety Instructions
- Engine Specification
- Engine Performance Curves
- Tightening Torques
- Hydraulic Systems Specifications
- Safety Instructions
- Specification
- Drivetrain Specifications
- Safety Instructions
- Specification
- General Maintenance Instructions
- Safety Instructions
- Welding Precautions and Instructions
- Hydraulic System – General Precautions
- Maintenance Service and Repair Procedure
- Hydraulic System Cleanliness and Oil Leaks
- Cleaning and Inspection
- Hydraulic Pressure Checks
- Standard Torques
- Safety Instructions
- Torque Values for Standard Metric Fasteners
- Torque Values for Standard U.S. Fasteners
- Type 8 Phosphate Coated Hardware
- Torque Values for Hose Clamps
- ORFS Swivel Nut Recommended Torque
- Torque Values for Split Flanges
- Torque Wrench Extension Tools
- Loctite Applications
- Engine
- Safety Instructions
- General Information
- Mechanical System
- Fuel System
- Lubricating System
- Cooling System
- Intake/Exhaust System
- Engine Control System
- After Treatment System
- Transmission
- Safety Instructions
- Transmission and Torque Converter (4WG)
- Axle
- Safety Instructions
- Front Axle & Rear Axle
- Driveshaft
- Safety Instructions
- General
- Steering
- Safety Instructions
- Power Steering System
- Steering Unit
- Jerk Softener and Accumulator
- Brake
- Safety Instructions
- Service Brake
- Brake and Pilot Supply Valve
- Parking Brake
- Brake Pedal Valve
- Accumulator
- Brake Filter
- Cooling System
- Safety Instructions
- Cooling System
- Fan and Brake Pump
- Fan Motor
- Radiator Assembly
- Hydraulic System
- Safety Instructions
- Main Pump
- Main Control Valve
- Pilot System
- Hydraulic System
- Oil Tank
- Systems Operation and Description
- Safety Instructions
- Power System
- Starting System
- Charging System
- Finger tip of Electric MCV (if equipped)
- Parallel Lift
- Gauge Panel system
- EPOS system
- Air Conditioner System
- Refrigerant System Repairs
- Troubleshooting
- Removal and Installation
- Engine
- Safety Instructions
- Before Removing and Installing
- ECU (Engine Control Unit)
- V-Belt
- Alternator
- Starter Motor
- DEF (adblue®) Quality Sensor
- Hydraulic Systems and Structure
- Safety Instructions
- Before Removing and Installing
- Undercovers
- Fuel Tank
- Cabin Assembly
- Main Pump
- Joystick Valve (Work Lever)
- Drive Shaft
- Transmission Assembly
- Air Condenser Filter
- Electric and Electronic
- Safety Instructions
- Before Removing and Installing
- Gauge Panel
- Battery Assembly
- Cabin Switches
- Cabin Photo Sensor
- DC-DC Controller
- Display Monitor
- EPOS Controller
- TCU Controller
- ACU Controller
- Smart Key Controller
- TMS Controller
- Wiper Motor
- Combination Switch
- Transmission Lever
- Troubleshooting Guide
- Wiring Harness Layout
- Safety Instructions
- Wiring Device
- Error Code
- Safety Instructions
- VCU Error Code
- ECU Error Code
- TCU Error Code
- Schematics
- DL220-7 DL250-7 Hydraulic Schematic
- DL220-7/DL250-7/DL250TC-7/DL280-7 Electric Schematic
- Main Harness
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