What is included in an excavator 1000-hour service?

A 1,000-hour excavator service is a major service that carries forward all 500-hour tasks and adds: replacing the inner air filter element, checking or sending injectors for testing, inspecting the turbocharger for play and oil leaks, inspecting the exhaust manifold and gaskets, draining and replacing the full hydraulic oil (ISO VG 46), replacing the hydraulic suction strainer, inspecting the hydraulic pump, draining and replacing final drive oil on both sides, draining and replacing swing gear oil, draining, flushing and replacing coolant, pressure testing the cooling system, replacing the thermostat if due, completing a full undercarriage measurement report, assessing the undercarriage rebuild schedule, performing a detailed boom and arm pin/bush wear check, and inspecting all welds for cracking. It takes approximately 6 to 8 hours.

How long does a 1000-hour excavator service take?

A 1,000-hour major service typically takes 6 to 8 hours for a qualified mechanic. The duration depends on the machine size, accessibility and whether any defects require additional repair. Draining and replacing the full hydraulic oil system (150-250 litres) and coolant flush are the most time-consuming tasks. Workshop conditions are faster than field service due to better tool access and waste fluid disposal.

Should a 1000-hour service be done in the field or in a workshop?

A workshop is preferred for a 1,000-hour major service because of the large fluid volumes involved (150-250 litres of hydraulic oil, 25-40 litres of coolant, final drive and swing gear oil). Workshop conditions provide better containment for waste fluids, easier access for underside work, cleaner conditions for opening the hydraulic system and convenient tool access. If the machine cannot be transported, a field service is possible with adequate drip trays, waste oil containers and a service truck.

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Yes. Download and use the excavator 1,000-hour service procedure for free. Open the file and use your browser's Print, then Save as PDF. No MapTrack account required. If you later want digital service procedures linked to each machine with scheduling by hours, cost tracking and alerts, we would be happy to show you MapTrack.

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Free excavator 1000-hour service checklist

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A step-by-step 1000-hour (major) service procedure for tracked hydraulic excavators. This service carries forward all 500-hour tasks and adds a full hydraulic oil change, coolant flush, final drive and swing gear oil replacement, injector and turbocharger inspection, exhaust manifold check, hydraulic pump inspection, full undercarriage measurement report and structural weld inspection. Includes fluid specifications, parts list and technician sign-off. This page explains what the service involves, how to perform it, and offers a free PDF-ready form you can download straight away.

Last updated: 2026-03-26 · MapTrack

Jarrod Milford

Commercial Director

Updated 26 March 2026

How to use: Complete the 500-hour service procedure first, then use this form for the additional 1000-hour items. Fill equipment details and hour reading, then work through each service action. Record fluid quantities drained and filled, undercarriage measurements and any defects. Set the next service due hours and sign off.

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What is an excavator 1000-hour service?

A 1,000-hour service is the third tier (major) of scheduled preventive maintenance for a tracked hydraulic excavator. It is performed every 1,000 engine hours (or approximately every 4-6 months of full-time operation). The 1,000-hour service carries forward all 500-hour tasks and adds the most significant fluid changes: draining and replacing the full hydraulic oil system (150-250 litres of ISO VG 46), flushing and replacing the coolant, draining and replacing final drive oil on both sides and swing gear oil. It also includes replacing the inner air filter element, inspecting injectors and the turbocharger, inspecting the exhaust manifold, replacing the hydraulic suction strainer, inspecting the hydraulic pump for noise, pressure and wear, completing a full undercarriage measurement report, assessing the undercarriage rebuild schedule, checking boom and arm pin/bush wear, and inspecting all structural welds. This service typically takes 6 to 8 hours and is best performed in a workshop due to the large fluid volumes involved.

Benefits of scheduled excavator servicing

Hydraulic system longevity: replacing the full hydraulic oil at 1,000 hours removes accumulated contamination, moisture and degraded additives that cause pump and valve wear.
Cooling system reliability: flushing and replacing coolant restores corrosion protection and heat transfer efficiency, preventing overheating and liner damage.
Drivetrain protection: fresh final drive and swing gear oil with correct GL-5 additives protects gears and bearings from premature failure.
Undercarriage cost forecasting: a full measurement report at 1,000 hours provides the data needed to plan rebuild or replacement budgets before components reach failure point.
Compliance: documented major service records demonstrate that equipment is maintained to WHS standards and manufacturer specifications.
Resale value: a machine with documented 250, 500 and 1,000-hour service records commands a higher price at trade-in or auction.

Benefits of digitising forms in MapTrack

When you move from paper or static PDFs to digital forms in MapTrack, you get:

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Build conditional logic (show or hide questions based on answers).
Take pictures or attach photos. Not possible with a paper-based form.
Electronic signatures.
Edit forms later without reprinting.
Restrict permissions (who can view, complete or approve).
Build forms with AI (describe what you need and MapTrack suggests the form).

Book a demo to see digital service procedures and hour-based scheduling in MapTrack.

Service actions included in the 1000-hour procedure

This service procedure covers 16 additional service actions (beyond the 500-hour service) across 6 system areas:

Engine: replace inner air filter element, check/clean injectors or send for testing, inspect turbocharger for play and oil leaks, inspect exhaust manifold and gaskets.
Hydraulic system: drain and replace full hydraulic oil (ISO VG 46), replace hydraulic suction strainer, inspect hydraulic pump for noise, pressure and wear.
Drivetrain: drain and replace final drive oil (both sides, 80W-90), drain and replace swing gear oil (80W-90 or SAE 30).
Cooling system: drain, flush and replace coolant (50/50 ethylene glycol), pressure test the cooling system, replace thermostat if due per manufacturer schedule.
Undercarriage: full undercarriage measurement report (all components), assess undercarriage rebuild/replacement schedule.
Structural: detailed boom and arm pin/bush wear check, inspect all welds for cracking (visual).

Fluid specifications

General fluid specifications for tracked excavators (10-35 tonne class). At the 1,000-hour interval, hydraulic oil, coolant, final drive oil and swing gear oil are fully drained and replaced.

System	Type / Grade	Approx. Capacity
Engine oil	15W-40 CI-4 / CK-4	20 - 30 L
Hydraulic oil	ISO VG 46 (AW 46)	150 - 250 L (full change)
Coolant	50/50 ethylene glycol	25 - 40 L (full system)
Final drive oil	80W-90 GL-5	4 - 8 L per side
Swing gear oil	80W-90 GL-5 or SAE 30	5 - 10 L
Grease	EP2 lithium complex	As required

Specifications are general guidelines. Always refer to the manufacturer's service manual for your specific make and model.

Parts and consumables

Have the following parts and consumables ready before starting the 1,000-hour service (includes all 500-hour items):

Engine oil (15W-40 CI-4/CK-4) - 20-30 litres
Engine oil filter - 1
Inner air filter element - 1
Outer air filter element - 1
Fuel filter element - 1
Fuel/water separator element - 1
Hydraulic return filter - 1
Hydraulic pilot filter - 1
Hydraulic suction strainer - 1
Hydraulic oil (ISO VG 46) - 150-250 litres (full system)
Final drive oil (80W-90 GL-5) - 8-16 litres total (both sides)
Swing gear oil (80W-90 GL-5 or SAE 30) - 5-10 litres
Coolant (pre-mixed or concentrate) - 25-40 litres (full system)
Thermostat - 1 (if replacing per manufacturer schedule)
EP2 grease cartridges - 2-4
Rags, drip trays and waste oil containers (multiple)

Look up part numbers in the manufacturer's parts manual for your specific make and model before ordering.

How to perform an excavator 1000-hour service

Complete the full 500-hour service procedure first (which includes all 250-hour tasks). Use the 500-hour service checklist.
Replace the inner air filter element. Both inner and outer elements should now be fresh.
Check or clean the injectors. If the manufacturer recommends testing at this interval, remove and send to a diesel injection specialist.
Inspect the turbocharger for shaft play and oil leaks. Check the exhaust manifold and all gaskets for cracks or leaks.
Drain the full hydraulic oil system. Replace the hydraulic suction strainer. Refill with fresh ISO VG 46 hydraulic oil (150-250 litres depending on machine size). Inspect the hydraulic pump for abnormal noise, low pressure or visible wear.
Drain and replace final drive oil on both sides (80W-90 GL-5, 4-8 litres per side). Drain and replace swing gear oil (80W-90 or SAE 30, 5-10 litres).
Drain, flush and replace the coolant (50/50 ethylene glycol, 25-40 litres). Pressure test the cooling system for leaks. Replace the thermostat if due per the manufacturer's schedule.
Complete a full undercarriage measurement report covering all components: track pads, links, rollers, idlers and sprockets. Compare readings against previous services and assess whether rebuild or replacement is needed.
Perform a detailed boom and arm pin/bush wear check. Inspect all structural welds for cracking (visual inspection).
Start the engine and cycle all functions. Check for leaks, abnormal noises or warning lights. Verify oil pressure, hydraulic pressure and temperature readings. Record any defects or recommendations in the notes section.
Set the next service due hours (next 250-hour, 500-hour and 1,000-hour intervals). Sign off and update the machine's maintenance log.

In MapTrack, you can schedule services based on hour meter readings, get automatic reminders, complete service procedures on mobile and link every record to the machine. Book a demo to see how.

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Excavator service interval hierarchy

Excavator maintenance follows a tiered schedule where each level includes all tasks from the level below. This is called carry-forward or cumulative servicing.

250 hours - Minor service

Engine oil and filter, grease points, fluid levels, basic inspections. Estimated 1.5-2.5 hours.

500 hours - Intermediate service

All 250-hour tasks plus hydraulic filter, fuel filter, air filter replace, undercarriage measurement, valve clearance. Estimated 3-4 hours.

1,000 hours - Major service (you are here)

All 500-hour tasks plus hydraulic oil change, coolant flush, final drive oil, swing gear oil, injector and turbo inspection. Estimated 6-8 hours.

2,000 hours - Overhaul service

All 1,000-hour tasks plus full undercarriage rebuild assessment, hydraulic pump and motor inspection, structural NDT. Typically 2-3 days.

In MapTrack, you can configure service schedules by engine hours and receive automatic alerts when each interval is due.

Frequently asked questions

What is included in an excavator 1000-hour service?: A 1,000-hour excavator service is a major service that carries forward all 500-hour tasks and adds: replacing the inner air filter element, checking or sending injectors for testing, inspecting the turbocharger for play and oil leaks, inspecting the exhaust manifold and gaskets, draining and replacing the full hydraulic oil (ISO VG 46), replacing the hydraulic suction strainer, inspecting the hydraulic pump, draining and replacing final drive oil on both sides, draining and replacing swing gear oil, draining, flushing and replacing coolant, pressure testing the cooling system, replacing the thermostat if due, completing a full undercarriage measurement report, assessing the undercarriage rebuild schedule, performing a detailed boom and arm pin/bush wear check, and inspecting all welds for cracking. It takes approximately 6 to 8 hours.
How long does a 1000-hour excavator service take?: A 1,000-hour major service typically takes 6 to 8 hours for a qualified mechanic. The duration depends on the machine size, accessibility and whether any defects require additional repair. Draining and replacing the full hydraulic oil system (150-250 litres) and coolant flush are the most time-consuming tasks. Workshop conditions are faster than field service due to better tool access and waste fluid disposal.
Should a 1000-hour service be done in the field or in a workshop?: A workshop is preferred for a 1,000-hour major service because of the large fluid volumes involved (150-250 litres of hydraulic oil, 25-40 litres of coolant, final drive and swing gear oil). Workshop conditions provide better containment for waste fluids, easier access for underside work, cleaner conditions for opening the hydraulic system and convenient tool access. If the machine cannot be transported, a field service is possible with adequate drip trays, waste oil containers and a service truck.
Is the template free to use without MapTrack?: Yes. Download and use the excavator 1,000-hour service procedure for free. Open the file and use your browser's Print, then Save as PDF. No MapTrack account required. If you later want digital service procedures linked to each machine with scheduling by hours, cost tracking and alerts, we would be happy to show you MapTrack.

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