MEDCO certified technician conducting fluid sampling and filter replacement on a heavy diesel engine
Scheduled Machine Health • Service 02

Preventive Maintenance Planning

Maximize equipment durability with MEDCO's structured 250, 500, 1000, and 2000-hour preventive maintenance programs, Scheduled Oil Sampling (SOS), and OEM filtration.

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Operational Overview & Engineering Rationale

Compounding Wear in Severe Thermal Environments

Operating in Saudi temperatures exceeding 50°C accelerates lubricant breakdown, oxidizes hydraulic fluids, and causes rapid filter saturation from fine silica airborne sand. Neglecting regular servicing schedules guarantees blown hydraulic seals, scoring in engine cylinders, and abrupt powertrain failures.

Standardized, Multi-Tier Interval Servicing

MEDCO executes stringent 250, 500, 1,000, and 2,000-hour maintenance regimes utilizing factory-specified OEM filters, thermal-grade synthetic lubricants, and computerized Scheduled Oil Sampling (SOS). Our standardized interval kits ensure rapid turnaround with zero jobsite disruption.

Scheduled maintenance checklist execution on heavy hydraulic excavator and paver systems
Figure 02.1: Scheduled maintenance checklist execution on heavy hydraulic excavator and paver systems

Scope of Work & Technical Procedures

Our structured engineering workflows are executed to rigid OEM standards, ensuring every procedure is certified, documented, and aligned with client project requirements.

250 & 500-Hour Minor Servicing

Engine oil and filter change, fuel water-separator renewal, battery test, track/undercarriage tensioning, and 45-point mechanical inspection.

1,000 & 2,000-Hour Major Overhauls

Transmission fluid exchange, final drive oil replacement, hydraulic system flushing, cooling core descaling, and high-pressure relief valve check.

Scheduled Oil Sampling (SOS)

Laboratory analysis of engine, hydraulic, and differential oils to detect microscopic copper, iron, and silica contaminants before mechanical seizure.

Filter Integrity Certifications

Complete inspection of multi-stage cyclonic pre-cleaners, cabin HEPA filters, and high-efficiency primary air induction elements.

Laboratory spectrometer oil analysis kits testing heavy machinery fluid for wear metals and silica
Figure 02.2: Laboratory spectrometer oil analysis kits testing heavy machinery fluid for wear metals and silica

Specialized Diagnostic Tooling & Quality Apparatus

MEDCO invests continuously in calibrated diagnostic instrumentation and factory repair tooling to eliminate guesswork and maintain micro-tolerance precision.

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Spectrometric Oil Test Kits

Certified laboratory extraction syringes and diagnostic sample vessels calibrated for ISO cleanliness standards.

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Pneumatic Lubrication Rigs

High-capacity mobile grease distribution units delivering precise EP-rated grease to high-load pivot pins.

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Optical Refractometers

Precision handheld optical tools measuring coolant glycol concentration and thermal freeze/boil protection levels.

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