Develon DX190W-7K Wheeled Excavator Operation and Maintenance Manual (950106-03598_A_EN)
This DX190W-7K usually lives in road work, utility trenches, and tight urban jobs where you’re bouncing between sites on pavement and hardpack. This manual helps you set a maintenance rhythm so the machine behaves the same on a Monday morning as it does in peak season. Say you’re on a night closure, need to trace a hydraulic leak, and can’t afford downtime—this is what tells you where to inspect, what to test, and what to leave for the dealer.
Applications & Use Cases
- Set up daily walk‑around checks so you trace leaks early, check tire condition, verify lights and brakes, and don’t discover problems after you’ve mobilized.
- Plan 250/500‑hour services so you isolate what you can do in‑house—filters, fluid changes, basic adjustments—and what you should schedule with a shop.
- Follow proper hydraulic and brake bleeding steps so you don’t trap air and end up chasing sloppy controls or weak braking.
- Use the procedures to align attachments, route hoses cleanly, and test quick couplers so you’re not fighting drifting buckets or twisted lines.
- During slow periods, inspect pins, slew area, and electrical connectors the way the book lays out, so the machine’s ready when the busy season hits.
FAQ
Q: Is this a PDF I can search on my laptop or phone?
A: Usually, yes—it’s typically a searchable PDF, so you can jump to sections by keyword instead of flipping pages.
Q: Can I print just the bits my operators need in the cab?
A: You probably can; most folks print the daily/weekly check sections and laminate them for jobsite use.
Safety Note
Always verify the machine is on stable ground, hydraulics de‑pressurized, and implements lowered before you inspect, bleed, or test any system.
Develon DX190W-7K Wheeled Excavator Index:
- Foreword
- EC Declaration of Conformity
- UK Declaration of Conformity
- Safety
- Safety Decals
- Safety Decals With Text
- Safety Decals Without Text (No-Text)
- Information and Location for Safety Decals
- General
- Transportation
- Operation
- Maintenance
- Environment and Circumstances
- Operating Controls
- Component Locations
- Operator’s Area
- Display Monitor
- User Menu
- Access/Exit Method
- User Menu
- SAVM System (Smart Around View Monitoring System)
- HVAC (Heating, Ventilation And Air Conditioning) Operation
- Seat Adjustment
- Seat Belt
- Engine Emergency Stop Switch
- Emergency Exit Glass Breaking Tool
- Miscellaneous Electrical Devices
- Miscellaneous Convenience Devices
- Miscellaneous Access Covers And Doors
- Wheel Chocks
- Air Gun And Compressor (If Equipped)
- Operation
- To Operate A New Excavator
- Starting And Stopping Engine
- Safety Lever
- Trailer Operation (If Equipped)
- Travel
- Operating Instructions
- Operating Precautions
- Parking Excavator
- Towing Procedure
- Attachments
- Hydraulic Attachments (Optional)
- Lifting Objects
- Lifting Objects With Quick Coupler
- Inspection, Maintenance and Adjustment
- Maintenance Information
- Machine Setup Position For Maintenance
- Maintenance Handling Access
- Handling Oil, Fuel, DEF (AdBlue®), Coolant
- Electrical System Maintenance
- Recommend Fuel, Coolant, And Lubricant
- Fluid Capacities
- Table Of Recommended Lubricants
- Maintenance Intervals
- 10 Hour / Daily Service
- Correct Tire Pressure and Signs of Damage or Abnormal Wear – Check and Inspect
- Dozer Blade Pins (For First 100 Hours) – Lubricate
- Outrigger Pins (For First 100 Hours) – Lubricate
- Boom, Arm and Front Attachment Pins – Lubricate
- Engine Oil Level – Check
- Hydraulic Oil Level – Check
- Fuel Level – Check
- DEF (AdBlue®) Tank Level – Check
- Fuel Prefilter and Water Separator – Check, Drain
- Swing Reduction Gear Oil Level – Check
- Coolant Level – Check
- Window Washer Liquid Level – Check
- Bucket Teeth and Side Cutters – Inspect
- Cooling Fan Blade – Inspect
- Air Intake System and Emission Control System – Check
- Seat Belt – Inspect
- Mirrors – Check
- Structure – Inspect
- All Switches and Travel Alarm (If Equipped) – Check
- Exterior Lights, Horn, Control Console Indicator, Gauge Panel – Check
- Overall of Engine Condition – Check
- All Controls and Linkages – Check
- Pipes and Hoses – Check
- SAVM System (Smart Around View Monitoring System) (If Equipped) – Check
- Brake System – Test
- 50 Hour / Weekly Service
- Perform All Daily Service Checks
- Arm and Bucket Joint Pins – Lubricate
- Swing Bearing – Lubricate
- Dozer Blade Pin – Lubricate
- Outrigger Pins – Lubricate
- Front Axle Pin – Lubricate
- Fuel Tank Water and Sediment – Drain
- Engine Fan Belt – Check
- Bolts and Nuts – Inspect
- 250 Hour / Monthly Service
- Perform All Daily and 50 Hour Service Checks
- Boom and Arm Joint Pins (One – Piece Boom) – Lubricate
- Boom and Arm Joint Pins (Two – Piece Boom) – Lubricate
- Ram Cylinder – Lubricate
- Engine Fan and Alternator Belts – Check
- Hydraulic Oil Return Filter – Replace
- Pilot Filter – Replace
- Breaker Filter (If Equipped) – Replace
- Pin and Bushings of the Front End Attachment – Inspect
- Battery Fluid – Check
- Bolts and Nuts – Inspect
- Fuel System Hose Clamps – Inspect
- 500 Hour / 3 Month Service
- Perform All Daily, 50 and 250 Hour Service Checks
- Swing Gear and Pinion – Lubricate
- Engine Oil and Filter – Replace
- Air-Conditioning Outer Filter – Clean
- Air-Conditioning Inner Filter – Clean
- Cooling System – Clean
- Driveshaft – Lubricate
- Front Axle Steering Knuckle – Lubricate
- Air Cleaner Outer Filter – Clean
- Air Compressor Filter (If Equipped) – Clean
- Front Axle Case Oil (After First 500 Hours) – Drain and Refill
- Rear Axle Case Oil (After First 500 Hours) – Drain and Refill
- Hub Reduction Gear Oil (After First 500 Hours) – Drain and Refill
- Transmission Fluid (After First 500 Hours) – Drain and Refill
- Change Swing Reduction Device Oil (Drain and Refill After First 500 Hours)
- 1,000 Hour / 6 Month Service
- Perform All Daily, 50, 250 and 500 Hour Service Checks
- Swing Reduction Gear – Lubricate
- Hydraulic Oil Tank Breather Filter – Replace
- Hydraulic Oil Return Filter – Replace
- Fuel Prefilter and Water Separator – Replace
- Main Fuel Filter – Replace
- Pilot Filter – Replace
- Swing Reduction Gear Oil – Change
- Brake Filter – Replace
- Air-Conditioner Outer Filter – Replace
- Air-Conditioner Inner Filter – Replace
- Fuel Cap Filter – Replace
- Engine – Check and Adjust**
- 2,000 Hour / Yearly Service
- Perform All Daily, 50, 250, 500 and 1,000 Hour Service Checks
- Air Cleaner Outer and Inner Filter – Replace
- Coolant – Change
- Hydraulic Oil and Suction Filter – Replace
- Front Axle Case Oil – Drain and Refill
- Rear Axle Case Oil – Drain and Refill
- Hub Reduction Gear Oil – Drain and Refill
- Transmission Fluid – Drain and Refill
- Alternator and Starter** – Check
- Rubber Antivibration Shock Mounts – Check
- Perform and Record Results of Cycle Time Tests
- Inspect Machine to Check for Cracked or Broken Welds or other Structural Damage
- Adjust Valve Clearance** – Check
- Head Bolt Torques – Check
- 4,000 Hour / Biennial Service
- Major Parts – Periodic Replacement
- 4,500 Hour / Biennial Service
- DEF (AdBlue®) Filter – Replace
- 8,000 Hour / 4 Year Service
- 12,000 Hour / 6 Year Service
- Hose In-service Lifetime Limit (European Standard ISO8331 and EN982CEN)
- Air-Conditioning System
- Bucket
- Electrical System
- Engine Cooling System
- Fuel Transfer Pump (Optional)
- Handling Of Accumulator
- Tires And Wheels
- Venting And Priming Hydraulic System And Other Components
- Maintenance In Special Conditions
- Transportation
- Loading And Unloading
- Short Distance Self-Powered Travel
- Trailer Loading/Unloading Procedures
- Lifting Machine
- Specification
- Specification
- Overall Dimensions
- Disassembled Parts, Dimension And Weight
- Digging Force
- Working Range
- Excavator Rated Lift Capacity Tables
- Approximate Weight Of Workload Materials
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