Maintenance Intervals - Doosan DX140R Operation & Maintenance Manual

MAINTENANCE INTERVALS

Grease Boom, Arm and Front Attachment Pins (for first 100 hours)
Grease Dozer Blade Pin (Optional) (for first 100 hours)
Check Engine Oil Level
Check Level of Hydraulic Oil Tank
Check for Leaks in Hydraulic System
Check Fuel Level
Check for Leaks in Fuel System
Check Water Separator & Pre Fuel Filter (Fuel Prefilter) and Drain Water As Required
Check Oil Level of Swing Reduction Device
Clean Dust Net in Front of Oil Cooler and Intercooler
Check Cooling System and Refill As Required
Check Level of Window Washer Liquid
Inspect Bucket Teeth and Side Cutters for Signs of Wear
Inspect Cooling Fan Blade
Check Air Intake System
Inspect Seat Belt for Proper Operation
Inspect Structure for Cracks and Faulty Welds
Check Operation of All Switches
Check the Operation of Pilot Cutoff Switch
Check Operation of All Exterior Lights, Horn and Control Console Indicator and Monitor
Lights
Start Engine, Check Starting Ability, and Observe Exhaust Color at Start-up and at Normal
Operating Temperature. Listen for Any Abnormal Sounds
Check Operation of All Controls
Perform All Daily Service Checks
Grease Arm and Front Attachment Pins
Grease Swing Bearing
Grease Dozer Blade Pin (Optional)
Drain Water and Sediment from Fuel Tank
Check Engine Fan Belt for Cracks, Wear and Correct Tension (After First 50 Hours)
Inspect Track Assemblies for Proper Tension and Loose, Worn or Damaged Parts (Links,
Shoes, Rollers, Idlers)
Perform All Daily and 50 Hour Service Checks
Grease Arm and Front Attachment Pins
Check Engine Fan Belt Tension
Check Engine Fan Belt Wear
Change Breaker Filter (Optional)
Replace Hydraulic Oil Return Filter (After First 250 Hours)
Change Pilot Filter (After First 250 Hours)
Inspect Pins and Bushings of Front End Attachments for Signs of Wear
Check Fluid Levels in Batteries
DX140R/DX140LCR
SERVICE ITEM
10 Hour/Daily Service
50 Hour / Weekly Service
250 Hour / Monthly Service
Inspection, Maintenance and Adjustment
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