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Free drill rig 1000-hour service checklist

Free drill rig 1000-hour service checklist (PDF-ready). Hydraulic oil, mast, rotary head, compressor and structural inspections. Download free.

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Updated 26 Oct 2026

Drill Rig 1000-Hour Service Procedure

Major service - drill rigs (all makes and configurations)

Live form
0 of 44 checks

Engine (carry forward 250-hr and 500-hr tasks)

1Drain and replace engine oil (15W-40)
2Replace engine oil filter
3Replace primary and secondary fuel filters
4Replace outer and inner air filter elements
5Flush and replace engine coolant (50/50 mix)
6Inspect and adjust valve clearance
7Inspect turbocharger for play, leaks and condition
8Check injectors and injection timing

Hydraulic System

9Take hydraulic oil sample from return line (before draining)
10Drain and replace all hydraulic oil
11Replace hydraulic return filter
12Replace hydraulic pilot filter
13Replace high-pressure filters
14Replace suction strainers
15Inspect all hydraulic hoses and fittings for leaks

Compressor System

16Rebuild or replace compressor element / valve assembly
17Replace compressor oil and separator element
18Test safety relief valve at set pressure
19Check air receiver certification expiry date

Drill Head and Gearbox

20Drain and replace gearbox oil
21Inspect drain plug magnet for metal particles
22Inspect gear teeth and bearings through inspection port
23Check output shaft seals for leaks
24Measure gear backlash and compare to specification

Mast and Structural

25Inspect mast sections, pins and welds for cracks
26Dye penetrant test on critical welds (if specified)
27Inspect guy wires or hydraulic mast cylinders
28Check mast alignment when raised
29Inspect ROPS/FOPS structure and mounting bolts

Winch and Rope

30Inspect winch rope for broken wires, kinks, corrosion
31Check sheave grooves for wear and alignment
32Test winch brake holding capacity
33Test winch clutch engagement

Electrical

34Load test batteries (CCA)
35Test alternator output voltage and current
36Clean and tighten all earth straps
37Test all emergency stop buttons
38Test safety interlocks (mast lock, drill head guard, rod handler)

Lubrication

39Grease all mast pins and pivot points
40Grease rotary table bearings
41Grease track/wheel drive points

Final Checks

42Start engine, check for leaks and warning lights
43Cycle all functions: drill head, mast, winch, compressor, drive
44Walk-around leak check at operating temperature

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Jarrod Milford

Jarrod Milford

Co-Founder & Commercial Director

Updated 26 October 2026

Short answer

A drill rig 1,000-hour service checklist records the major service on a drill rig: hydraulic oil, coolant, compressor and winch gearbox oil changes, mast structural inspection, rotary head and feed chain wear, wire rope inspection and interlock tests. A fitter completes it every 1,000 engine hours per the manufacturer's schedule. Regulation 213 of the model WHS Regulations requires maintenance following those recommendations.

Checked against Model WHS Regulations as at 5 December 2025 (cited within as the Work Health and Safety Regulations 2011) on by the MapTrack templates team. How we check templates

Key takeaways

  • The MapTrack drill rig 1000-hour service checklist contains 44 checks across 9 sections. Sections covered: Engine (carry forward 250-hr and 500-hr tasks), Hydraulic System, Compressor System, Drill Head and Gearbox, Mast and Structural, Winch and Rope, Electrical, Lubrication, Final Checks.
  • Regulation 213 (NSW section 213): a competent person maintains and inspects plant following the manufacturer's recommendations.
  • On NSW mines and petroleum sites, the mechanical engineering control plan (Sch 2, s 2 of the 2022 Regulation) covers plant inspection, testing and defect management.
  • Inspect winch rope against AS 2759 Section 13 and apply its discard criteria in Section 14.
  • Keep the rig out of service until any suspected structural crack is checked by NDT and repaired.

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Used by construction, mining and field service teams

Saunders InternationalMineral ResourcesSupagasHacer GroupMetro TunnelUltrabuilt

What is a drill rig 1000-hour service checklist?

A drill rig 1,000-hour service is a major scheduled preventive maintenance event performed every 1,000 engine hours, or approximately every 4 to 6 months of full-time drilling operation. It is the third tier of the cumulative service model and carries forward all 250-hour and 500-hour tasks before adding the most significant fluid replacements and structural assessments. The 1,000-hour service includes draining and replacing the full hydraulic oil system, flushing and replacing the engine coolant, replacing compressor oil (on rigs with onboard air compressors), draining and replacing winch gearbox oil, performing a detailed mast and derrick structural inspection including weld checks, measuring rotary head and feed chain wear, testing all safety interlocks and emergency stops, replacing the inner air filter element, and checking or servicing injectors. This service typically takes 8 to 14 hours depending on the rig type and configuration.

Drill rigs operate under extreme mechanical loads, vibration and dust exposure. Under the WHS Regulation 2025 (NSW) Part 5.1, the WHS (Mines) Regulations and relevant state mining safety legislation, the person with management or control of a drill rig must have it maintained and inspected by a competent person in accordance with the manufacturer maintenance schedule (section 213), and documented records of all service activities are how that is shown. The 1,000-hour major service produces the evidence required for statutory inspections, insurance renewals and incident investigations. Neglecting this milestone allows hydraulic contamination, mast structural fatigue, rotary head wear and compressor degradation to progress unchecked, creating serious safety and productivity risks.

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Benefits of using this drill rig 1000-hour service checklist

  • Hydraulic system longevity: replacing the full hydraulic oil removes contamination, moisture and degraded additives that cause pump, valve and cylinder wear in the high-pressure drilling circuit.
  • Mast structural integrity: a detailed weld inspection at 1,000 hours detects fatigue cracking in the mast, derrick and substructure before it compromises rig stability during drilling.
  • Compressor reliability: replacing compressor oil and inspecting valves, separators and coolers prevents air supply failures that halt DTH (down-the-hole) or RC (reverse circulation) drilling operations.
  • Compliance with mining regulations: documented 1,000-hour service records satisfy WHS (Mines) Regulations and state mine safety requirements for plant maintenance.
  • Reduced unplanned downtime: catching rotary head wear, feed chain stretch and hydraulic pump degradation at a scheduled service prevents costly mid-programme breakdowns.
  • Resale and hire value: a drill rig with documented 250, 500 and 1,000-hour service records commands a higher price at sale and meets hire company compliance requirements.

Benefits of digitising forms in MapTrack

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  • Build conditional logic (show or hide questions based on answers).
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  • Set who can view, fill in or edit forms with user roles.
  • Upload a paper form (PDF, Word, Excel or a photo) and MapTrack's AI builds a digital version for you to check.
  • Raise a work order from a submitted form with an automation you set up.
  • Track service intervals by hours, kilometres or calendar date in one place.
  • Attach supplier invoices and parts receipts to each maintenance record.

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Asset Coordinator, Saunders International

What to include in a drill rig 1000-hour service checklist

This drill rig 1000-hour service checklist covers 8 key areas:

  • Engine: replace inner air filter element, check or send injectors for testing, inspect turbocharger for shaft play and oil leaks, inspect exhaust manifold and gaskets.
  • Hydraulic system: drain and replace full hydraulic oil (ISO VG 46 or VG 68), replace hydraulic suction strainer, inspect all hydraulic pumps for noise, pressure and wear, check all high-pressure hose assemblies for age and condition.
  • Compressor (if fitted): drain and replace compressor oil, inspect inlet and discharge valves, check oil separator element, inspect aftercooler and moisture separator.
  • Rotary head and feed system: measure rotary head gearbox backlash, inspect feed chain or cable for stretch and wear, check feed motor and gearbox oil.
  • Cooling system: drain, flush and replace coolant (50/50 ethylene glycol), pressure test the cooling system, replace thermostat if due per manufacturer schedule.
  • Mast and derrick: detailed visual inspection of all mast welds, inspect mast pivot pins and bushes, check mast locking pins and safety catches, inspect guy wire attachments (if fitted).
  • Winch and hoisting: drain and replace winch gearbox oil, inspect wire rope per AS 2759, check brake bands and adjustment, test winch load limiting device.
  • Safety devices: test all emergency stops, test safety interlocks (mast raise/lower lockout, rotation lockout), verify fire suppression system (if fitted), inspect ROPS/FOPS.

How to use this drill rig 1000-hour service checklist

  1. Complete the full 500-hour service procedure first (which includes all 250-hour tasks). Use the 500-hour service checklist as the starting point.: Verify all 250-hour and 500-hour items are completed and defects documented before starting the 1,000-hour specific tasks. This ensures the cumulative service model is properly followed and no items are missed.
  2. Replace the inner air filter element. Check or send injectors for testing. Inspect the turbocharger for shaft play and oil leaks. Inspect the exhaust manifold and gaskets.: Handle the inner element carefully to prevent debris entering the intake manifold. Drill rigs in dusty environments may require the inner element more frequently. Inspect injector nozzles for carbon buildup. Check turbo shaft play by gripping the compressor wheel and testing for radial and axial movement.
  3. Drain the full hydraulic oil system. Replace the hydraulic suction strainer. Refill with fresh hydraulic oil per manufacturer specification. Inspect all hydraulic pumps for abnormal noise or pressure drop.: Drill rig hydraulic systems can hold 200 to 600 litres depending on the rig size. Drain the tank, cylinders and hoses as thoroughly as possible. Clean the suction strainer housing before fitting the new element. Bleed air from the system by cycling all functions slowly at idle before applying drilling loads.
  4. Service the onboard compressor: drain and replace compressor oil, inspect valves, check the oil separator element and inspect the aftercooler and moisture separator.: Compressor oil capacity varies from 15 to 60 litres depending on the compressor model. Use the manufacturer-specified oil grade. Check the minimum pressure valve operation. Inspect the aftercooler fins for blockage and the moisture separator drain for correct operation. Record compressor running hours separately if the rig has a dedicated compressor hour meter.
  5. Drain, flush and replace the coolant. Pressure test the cooling system. Replace the thermostat if due. Inspect the rotary head gearbox and feed chain for wear.: Flush the cooling system until the discharge runs clear. Refill with pre-mixed 50/50 coolant. Pressure test at the radiator cap rating and hold for 10 minutes. Measure rotary head backlash and compare against the manufacturer specification. Measure feed chain pitch to check for elongation beyond the service limit.
  6. Perform a detailed mast and derrick structural inspection. Inspect all welds, pivot pins, bushes, locking pins and safety catches.: Focus on high-stress weld areas at the mast foot, pivot points, crown block mounts and pullback cylinder attachment points. Use a strong light and magnifying glass for visual inspection. Any suspected cracks must be verified by NDT (magnetic particle or dye penetrant) before the rig returns to service. Check mast locking pins for wear and correct engagement.
  7. Service the winch: drain and replace gearbox oil, inspect wire rope per AS 2759, check brake bands and test the load limiting device. Test all safety interlocks and emergency stops.: Inspect the wire rope for broken wires, corrosion, kinking and diameter reduction. Measure diameter at three points minimum. Test each emergency stop from every station on the rig. Verify that mast raise/lower interlocks and rotation lockouts function correctly. Check fire suppression system pressure gauges and activation circuits if fitted.
  8. Start the engine and cycle all functions. Check for leaks, abnormal noises or warning lights. Record any defects and set the next service intervals.: Run the engine to full operating temperature. Cycle all hydraulic functions, engage the rotary head at low RPM, raise and lower the mast through a partial range (if safe to do so), and run the compressor under load. Walk around the rig checking for new fluid leaks. Record next 250, 500 and 1,000-hour service due hours.

In MapTrack, you can schedule and track maintenance digitally, by date or meter reading. Each submission is stored as a timestamped PDF against the asset record.

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How often should you complete this service procedure?

A 1,000-hour major service should be performed every 1,000 engine hours, which typically equates to every 4 to 6 months of full-time drill rig operation. This service carries forward all 250-hour and 500-hour tasks. For rigs operating in highly abrasive or dusty conditions such as mineral exploration, quarry blast-hole drilling or hard-rock RC drilling, consider shortening the hydraulic oil change and compressor service intervals. Always follow the manufacturer service schedule and WHS (Mines) Regulations for your specific rig type. In MapTrack, set up meter-based maintenance schedules with automatic work order generation as each drill rig approaches its next service threshold.

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Frequently asked questions

A 1,000-hour drill rig service is a major service that carries forward all 500-hour tasks and adds: replacing the inner air filter element, checking injectors, inspecting the turbocharger and exhaust manifold, draining and replacing the full hydraulic oil system, replacing the hydraulic suction strainer, inspecting hydraulic pumps, draining and replacing compressor oil, inspecting compressor valves and separator, flushing and replacing coolant, measuring rotary head backlash and feed chain wear, performing a detailed mast structural weld inspection, servicing the winch gearbox, inspecting wire rope, and testing all safety interlocks and emergency stops. It typically takes 8 to 14 hours.

Drill rig maintenance must comply with the WHS Act 2011 and WHS Regulation 2025 (NSW) Part 5.1, which require plant to be kept safe, so far as is reasonably practicable, and maintained and inspected by a competent person (section 213). Rigs operating on mine sites must also comply with WHS (Mines) Regulations, which are state-specific (for example, NSW WHS Mines Regulations 2022). Safe Work Australia Code of Practice for Managing Risks of Plant provides further guidance. Wire rope inspection must follow AS 2759. Documented service records at each interval demonstrate compliance during mine safety audits and incident investigations.

Mast welds should receive a visual check at each 500-hour service and a detailed structural inspection at the 1,000-hour major service. Rigs subjected to high vibration, frequent mast raising and lowering, or transport over rough terrain may need more frequent inspections. Any suspected cracks must be verified by NDT methods such as magnetic particle or dye penetrant inspection before the rig returns to service.

A workshop or hardstand is preferred due to the large fluid volumes (200 to 600 litres of hydraulic oil, compressor oil, coolant, winch gearbox oil), the need for specialist mast inspection and safety device testing, and better containment of waste fluids. If the rig cannot be relocated, a field service is possible with adequate containment, a service truck and access equipment for mast inspections.

At 1,000 hours the compressor oil is fully drained and replaced, the inlet and discharge valves are inspected, the oil separator element is checked or replaced, and the aftercooler and moisture separator are inspected. Compressor oil capacity ranges from 15 to 60 litres depending on the compressor model. The minimum pressure valve operation is also verified. For DTH and RC drilling rigs, compressor reliability is critical to production.

Yes. Download and use this drill rig 1,000-hour service checklist for free. It downloads as a ready-to-print PDF. No MapTrack account required. For digital service records linked to your fleet register with service schedules and work order management, book a MapTrack demo.

Applicable regulatory standards

This template is a starting point. Check the current requirements that apply to your equipment, work and location. The template alone does not establish compliance.

  • Model Work Health and Safety Regulations

    Edition: Model WHS Regulations as at 5 December 2025 (cited within as the Work Health and Safety Regulations 2011)

    Plant maintained, inspected and tested by a competent person following the manufacturer's recommendations.

    • reg 213: Plant must be maintained, inspected and, if necessary, tested by a competent person, following manufacturer or competent person recommendations; annual inspection applies only if neither is practicable.
    • Part 5.1: General duties for plant and structures for designers, manufacturers, importers, suppliers, installers and those managing or controlling plant.

    Safe Work Australia (drafted by the Parliamentary Counsel's Committee)

  • Work Health and Safety Regulation 2025 (NSW)

    Edition: Work Health and Safety Regulation 2025 (NSW), commenced 22 August 2025, text as at 21 January 2026

    NSW Regulation in force from 22 August 2025; section 213 carries the same maintenance duty.

    • s 213: Requires competent-person maintenance, inspection and necessary testing of plant, following the manufacturer's recommendations, else a competent person's, or annual inspection if neither is reasonably practicable.
    • Part 5.1: General duties for plant and structures, covering designers, manufacturers, suppliers, installers and those managing plant.

    NSW Parliamentary Counsel's Office (NSW Legislation)

  • Work Health and Safety (Mines and Petroleum Sites) Regulation 2022 (NSW)

    Edition: Work Health and Safety (Mines and Petroleum Sites) Regulation 2022 (NSW), text as at 8 November 2025

    NSW mines and petroleum sites: the mechanical engineering control plan covers plant inspection, testing and defect management.

    • Sch 2, s 2: Mechanical engineering control plan: controls for plant and structures over their life cycle, including inspection, testing and defect management.

    NSW Parliamentary Counsel's Office (NSW Legislation)

  • Work Health and Safety (Mines) Regulations 2022 (WA)

    Edition: Work Health and Safety (Mines) Regulations 2022 (WA), consolidation 02-a0-00 (current from 15 May 2026)

    WA mines regulations made under the WHS Act 2020 (WA).

    Western Australian Government (Parliamentary Counsel's Office)

  • Steel wire rope - Use, operation and maintenance

    Edition: AS 2759-2004

    Inspection and discard criteria for steel wire rope in service; 2004 edition, pending revision.

    • Section 13: Inspection of steel wire ropes in service.
    • Section 14: Criteria for discarding steel wire ropes.

    Standards AustraliaSold by the publisher

  • Model Code of Practice: Managing risks of plant in the workplace

    Edition: November 2024 version (reviewed May 2018; amended 2021, 2023 and 2024)

    Guidance on inspecting, maintaining and repairing plant.

    • Section 3.5: Inspecting plant: how and when plant should be inspected by a competent person, reflecting reg 213.
    • Section 3.6: Maintenance, repair and cleaning of plant, following manufacturer instructions and by competent people.

    Safe Work Australia

Each source was read at its publisher and the page checked on 26 October 2026. The publisher's current text is the authority.

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  <p style="font-size:18px;font-weight:700;color:#071D49;margin:6px 0 0;">Drill rig 1000-hour service checklist</p>
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    <li style="margin:4px 0;">Engine: replace inner air filter element, check or send injectors for testing, inspect turbocharger for shaft play and oil leaks, inspect exhaust manifold and gaskets.</li>
    <li style="margin:4px 0;">Hydraulic system: drain and replace full hydraulic oil (ISO VG 46 or VG 68), replace hydraulic suction strainer, inspect all hydraulic pumps for noise, pressure and wear, check all high-pressure hose assemblies for age and condition.</li>
    <li style="margin:4px 0;">Compressor (if fitted): drain and replace compressor oil, inspect inlet and discharge valves, check oil separator element, inspect aftercooler and moisture separator.</li>
    <li style="margin:4px 0;">Rotary head and feed system: measure rotary head gearbox backlash, inspect feed chain or cable for stretch and wear, check feed motor and gearbox oil.</li>
    <li style="margin:4px 0;">Cooling system: drain, flush and replace coolant (50/50 ethylene glycol), pressure test the cooling system, replace thermostat if due per manufacturer schedule.</li>
    <li style="margin:4px 0;">Mast and derrick: detailed visual inspection of all mast welds, inspect mast pivot pins and bushes, check mast locking pins and safety catches, inspect guy wire attachments (if fitted).</li>
  </ul>
  <p style="font-size:13px;color:#6B7280;margin:14px 0 0;padding-top:12px;border-top:1px solid #E5E7EB;">Free <a href="https://www.maptrack.com/templates/drill-rig-1000-hour-service" style="color:#071D49;font-weight:600;text-decoration:none;">Drill rig 1000-hour service checklist</a> by MapTrack</p>
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The MapTrack drill rig 1000-hour service checklist contains 44 checks across 9 sections.

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