Develon DG190 Motor Grader Safe Operation and Maintenance Manual

Develon DG190 Motor Grader Safe Operation and Maintenance Manual

Out on road jobs or in a quarry, that DG190 grader lives in dust, vibration, and long, boring pulls where one small problem can shut a whole crew down. This Safe Operation and Maintenance Manual is about rhythm: what you trace, check, and verify every day so the machine behaves the same way on a Monday morning as it does at the end of a double shift. Think blowing a hydraulic hose in the middle of a finish pass—this helps you catch the weak fitting days earlier, when it’s just a quick tighten and wipe, not a tow and a lost contract.

Applications & Use Cases

• Set up a daily walk‑around so you inspect tires, cutting edges, leaks, and lights before the operator even climbs in.
• Follow the service intervals to isolate wear trends—grease points, blade circle, and articulation joints—before they start clunking.
• Use the start‑up and shutdown routines to test gauges, alarms, and brakes so you don’t discover a dead warning buzzer on a downhill run.
• Trace and route your own maintenance notes against the manual’s schedule, keeping the grader ready for busy paving or snow seasons.
• Verify adjustments—blade pitch, articulation, and steering—are aligned the way the book shows, so different operators don’t fight the machine all week.

FAQ

Q: Is this a PDF I can search on a laptop or tablet in the field?

A: Usually, yes; most buyers get a searchable PDF you can keyword search for things like “bleed fuel” or “parking brake test.”

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

A: You probably can; most folks print the service intervals and safety checks and hang them by the parts counter or time clock.

Safety Note

Always lock out and support the moldboard and any raised components before you crawl under to inspect, adjust, or bleed any system.

Develon DG190 Motor Grader Safe Index:

Foreword—————————————————————————————- 10-2
Breaking in Your New Machine———————————————————— 10-3
Operation————————————————————————————— 10-4
General Locations and Specifications——————————————————- 10-4
Instruments, Switches and Pilot Lamps—————————————————– 10-6
Check before Starting————————————————————————– 10-13
Operation of Grader—————————————————————————- 10-18
Operation of Work Equipment—————————————————————- 10-25
Reversing and Replacement of Cutting Edge and End Bit——————————- 10-31
Changing Tires———————————————————————————- 10-32
Driving Along Road—————————————————————————- 10-34
Towing——————————————————————————————- 10-35
Cold Weather Operation———————————————————————– 10-36
Memo——————————————————————————————– 10-38
Periodic Maintenance————————————————————————– 10-39
Maintenance Table—————————————————————————– 10-40
Oil filler and Level Gauge Positions——————————————————— 10-47
Every 50 hours service————————————————————————- 10-48
Every 100 hours service———————————————————————– 10-48
Every 250 hours service———————————————————————– 10-49
Every 500 hours service———————————————————————– 10-59
Every 1000 hours service———————————————————————- 10-62
Every 2000 hours service———————————————————————- 10-68
Every 4000 hours service——————————————————————— 10-70
When required———————————————————————————- 10-71
Trouble Shooting Guide———————————————————————– 10-77
Service Meter———————————————————————————– 10-81
Machine and Engine Serial Numbers——————————————————– 10-82
Fuel, Coolant and Lubricants—————————————————————– 10-83
Safety and Operation————————————————————————- 10-85
Safety Hints————————————————————————————- 10-86
Precautions for Maintenance—————————————————————– 10-94
Handling of Battery—————————————————————————- 10-99
Hanging Up————————————————————————————- 10-101
Transportation———————————————————————————– 10-102
Storage——————————————————————————————- 10-103

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