Free checklist · Construction equipment
Bulldozer daily inspection checklist (free, printable)
Before each shift, check a dozer with the blade and ripper on the ground: track tension, shoes, rollers, idlers and sprockets, final drive leaks, blade, push arms, cutting edges and end bits, ripper shanks and tips, hoses and fluid levels. Then from the seat test the decelerator and brakes, steering, blade and ripper controls, implement lock, horn, backup alarm and lights.
- How often
- Before each shift
- The rule
- OSHA 1926.20(b) and 1926.602(a)
- Items
- 32 checks
- Takes
- About 8 minutes
By the CheckBadges team · Updated
Layout
Bulldozer daily inspection checklist
Before each shift
| Item | OK | Problem | N/A |
|---|---|---|---|
| Undercarriage (blade and ripper down, engine off) | |||
| Track tensionSag within the manual's range | |||
| Track shoes, links and pinsNo cracked shoes or links; no loose or missing shoe bolts | |||
| Rollers, idlers and sprocketRollers turn; no leaking seals; sprocket segments tight | |||
| Final drivesNo oil leaks; no wire or debris wrapped near the seals | |||
| Track frames and debrisNo cracks; packed mud and rock cleared out | |||
| Blade, ripper and frame | |||
| Blade and moldboardNo cracks or tears in the moldboard or its welds | |||
| Cutting edges and end bitsBolts tight; not worn back into the moldboard | |||
| Push arms, trunnions and bracesPins, caps and bolts secure; no cracks | |||
| Ripper shanks, tips and pinsTips and shank pins in place; no cracks | |||
| Cylinders and hydraulic hosesNo leaks, scored rods, chafing or bulges | |||
| Belly guards and engine bayGuards fastened; no oil-soaked debris or brush packed inside | |||
| Engine and fluids | |||
| Engine oil levelBetween the marks; no fresh leaks | |||
| Coolant levelAt the mark, checked cold | |||
| Hydraulic oil levelIn the sight-glass range with the blade down | |||
| Powertrain oil levelIn range, checked the way the manual says | |||
| Air filter restriction indicatorNot in the red | |||
| Radiator and cooler coresClear of dirt and debris; screens in place | |||
| Fuel level | ☐ Full ☐ 3/4 ☐ 1/2 ☐ 1/4 ☐ Low | ||
| In the cab | |||
| Steps and handholdsSecure; no mud, oil or ice | |||
| Cab, ROPS and guardsNo cracks, bends or missing bolts; glass and screens intact | |||
| Seat beltLatches and retracts; webbing not cut | |||
| Mirrors and rear cameraClean and adjusted; camera shows a clear picture | |||
| Hour meter reading | ________ hours | ||
| Function tests (engine running) | |||
| Gauges and warning lightsAll warnings clear after start-up | |||
| Decelerator and service brakeDecelerator slows the machine; brake pedal stops it | |||
| Steering and travelTurns both ways; tracks straight; travel control returns to neutral | |||
| Parking brake and travel lockHolds the machine and blocks travel when set | |||
| Implement lockWith it engaged, blade and ripper don't move | |||
| Blade and ripper controlsLift, tilt, angle and rip smoothly, no drift | |||
| Backup alarmSounds in reverse | |||
| HornWorks and can be heard over the engine | |||
| LightsFront and rear work lights work | |||
Problems found and action taken:
If anything is a problem, don't use the machine: tag it out and report it. Free checklist from checkbadges.com — put it on a QR sticker and operators can fill it in on their phone.
What to check on a bulldozer, item by item
Undercarriage (blade and ripper down, engine off)
- Track tension — Sag within the manual's range
- Track shoes, links and pins — No cracked shoes or links; no loose or missing shoe bolts
- Rollers, idlers and sprocket — Rollers turn; no leaking seals; sprocket segments tight
- Final drives — No oil leaks; no wire or debris wrapped near the seals
- Track frames and debris — No cracks; packed mud and rock cleared out
Blade, ripper and frame
- Blade and moldboard — No cracks or tears in the moldboard or its welds
- Cutting edges and end bits — Bolts tight; not worn back into the moldboard
- Push arms, trunnions and braces — Pins, caps and bolts secure; no cracks
- Ripper shanks, tips and pins — Tips and shank pins in place; no cracks
- Cylinders and hydraulic hoses — No leaks, scored rods, chafing or bulges
- Belly guards and engine bay — Guards fastened; no oil-soaked debris or brush packed inside
Engine and fluids
- Engine oil level — Between the marks; no fresh leaks
- Coolant level — At the mark, checked cold
- Hydraulic oil level — In the sight-glass range with the blade down
- Powertrain oil level — In range, checked the way the manual says
- Air filter restriction indicator — Not in the red
- Radiator and cooler cores — Clear of dirt and debris; screens in place
- Fuel level (Full / 3/4 / 1/2 / 1/4 / Low)
In the cab
- Steps and handholds — Secure; no mud, oil or ice
- Cab, ROPS and guards — No cracks, bends or missing bolts; glass and screens intact
- Seat belt — Latches and retracts; webbing not cut
- Mirrors and rear camera — Clean and adjusted; camera shows a clear picture
- Hour meter reading (reading, in hours)
Function tests (engine running)
- Gauges and warning lights — All warnings clear after start-up
- Decelerator and service brake — Decelerator slows the machine; brake pedal stops it
- Steering and travel — Turns both ways; tracks straight; travel control returns to neutral
- Parking brake and travel lock — Holds the machine and blocks travel when set
- Implement lock — With it engaged, blade and ripper don't move
- Blade and ripper controls — Lift, tilt, angle and rip smoothly, no drift
- Backup alarm — Sounds in reverse
- Horn — Works and can be heard over the engine
- Lights — Front and rear work lights work
How often a bulldozer has to be inspected
Inspect a bulldozer before each shift, using the daily checks in its operator's manual. Bulldozers are named in OSHA's earthmoving equipment rule, 29 CFR 1926.602(a), which requires service brakes that can stop and hold the machine fully loaded, seat belts on machines with rollover protection, a horn on bidirectional machines such as "front-end loaders, bulldozers, and similar equipment", and a reverse alarm or someone signaling when the rear view is obstructed. Crawler tractors and rubber-tired dozers used in construction also fall under OSHA's rollover protection rules (1926.1000).
The inspection duty comes from 1926.20(b)(2), which requires "frequent and regular inspections" of equipment by competent persons. And when the dozer is idle or being worked on, 1926.600(a)(3) requires bulldozer blades to be "fully lowered or blocked when being repaired or when not in use." Heavy equipment inspection requirements covers the rules in more depth.
How to do the walkaround
The undercarriage is where a dozer's money goes, so give it most of the walkaround:
- Park it level with the blade and ripper on the ground, the implement lock and parking brake on, and the engine off.
- Walk both tracks. Sag, shoes and bolts, links and pins, rollers, idlers and sprocket segments. Pull out wire, cable or brush wrapped near the final drive seals, which chews them up.
- Check the blade from end to end. Moldboard, cutting edges, end bits, push arms, trunnions, braces and cylinders.
- Go round to the ripper, if fitted: shanks, tips, pins and cylinders.
- Look in the belly guards and engine bay for oil-soaked debris and packed brush, a fire risk on any dozer and a serious one in land clearing.
- Check the fluids: engine oil, coolant, hydraulic oil, powertrain oil if your manual makes it daily, the air filter indicator and the cooler cores.
- Climb in with three points of contact, check the seat belt, ROPS, glass and mirrors.
- Start it and test in a clear area: decelerator and brake, steering both ways, travel forward and reverse, parking brake and implement lock, blade and ripper functions, horn, backup alarm and lights.
- Record the hour meter and sign.
The defects that take a bulldozer out of service
These keep a dozer parked until they're repaired:
| Defect | Why it matters |
|---|---|
| Decelerator or service brake not slowing or stopping the machine | You lose control of a heavy machine, often on a slope or fill edge |
| Track badly out of tension, or a broken shoe or link | Thrown tracks and loss of steering, worst on side slopes |
| Oil leaking from a final drive | A failing seal lets dirt in and oil out until the drive fails |
| Cracked push arm, trunnion or moldboard | Cracks grow under pushing loads until the part breaks |
| ROPS damaged or seat belt not latching | A dozer working slopes and edges can roll, and the ROPS only protects a belted operator |
| Backup alarm or horn not working | OSHA requires them, and a dozer's rear view is blocked by the ripper and tank |
| Oil-soaked debris in the belly guards | Hot exhaust and turbo parts sit close by; it's a fire waiting to start |
What to do when something fails
Lower the blade and ripper, set the brake and implement lock, shut it down and tag it. On construction sites, 1926.20(b)(3) requires equipment that isn't safe to be identified by tagging or locking the controls, or removed. Hang an out-of-service tag on the controls and take the key. What to do when equipment fails inspection covers repair and release.
Keeping the record
OSHA doesn't require a written record of a dozer's daily check, but a dated, signed checklist is how you prove it happened, and a run of them is how a slowly worsening leak or track problem gets caught before it becomes a rebuild. Record the hour meter every day so service intervals line up with real hours. Equipment inspection record keeping covers what to keep.
Dozers often work far from the office, so paper sheets come back late or not at all. A QR sticker in the cab lets the operator do this checklist on their phone, and a problem reaches you by email with photos as soon as it's submitted (it needs a data connection to send).
Skip the clipboard
Put this bulldozer inspection checklist on a QR sticker.
- Operators scan the sticker with their own phone's camera. No app, account or password.
- Anything marked Problem emails you right away, with photos, and warns the next operator.
- Every check is saved by machine with who did it and when. Print one or export a CSV.
Free for 3 machines. Every item above is already filled in — edit anything. No card.
Bulldozer 1
Bulldozer inspection checklist
Frequently asked questions
How do you check track tension on a bulldozer?
Drive forward and stop on level ground so the slack sits on top of the track, then measure the sag at the point your manual shows against its range. The track adjuster holds grease under high pressure, so adjust it exactly as the manual describes.
What does the decelerator pedal on a dozer do?
On most crawler dozers the decelerator pedal reduces engine or travel speed so you can slow down and make fine moves, while a separate brake pedal stops the machine. Test both every day: the decelerator should slow the dozer smoothly and the brake should stop it.
Why should the dozer blade be on the ground during inspection?
A raised blade can come down if a hose or control fails, and anyone checking the push arms or cutting edges is right under it. OSHA's 29 CFR 1926.600(a)(3) requires bulldozer blades to be fully lowered or blocked when being repaired or not in use.
Do bulldozers need a backup alarm?
On construction sites, yes when the rear view is obstructed, which it almost always is. OSHA's 29 CFR 1926.602(a)(9)(ii) lets earthmoving equipment with an obstructed rear view reverse only with a working reverse signal alarm or a person signaling that it's safe.
Keep reading
- Heavy equipment inspection appA heavy equipment inspection app for daily walkarounds: operators scan the QR sticker on an excavator, loader or dozer and check on their phone. No app or login.
- Heavy equipment inspection checklistFree daily heavy equipment inspection checklist for any construction machine: walkaround, fluids, cab and function tests, plus machine-specific checklists.
- Quarries & miningPre-start checklists for mining and quarry equipment: a QR sticker per haul truck, loader and excavator. Operators scan before the shift; defects alert you.
- Heavy equipment inspection rulesOSHA has no single heavy equipment inspection schedule. Jobsite vehicles are checked each shift, unsafe machines tagged out, and the manual sets daily checks.
- Excavator inspection checklistFree excavator daily inspection checklist: undercarriage, boom and bucket, quick coupler, fluids and cab checks, in walkaround order. Print it or use QR codes.
Do your bulldozer checks by QR code.
Stick a QR code on every machine and operators do the pre-use check on their own phone — no app, no login. Free for up to 3 machines; try it with your real machines before you sign up.