Motor Grader Inspection Checklist Software | Circle + Blade

By Maya Linden on August 18, 2026

motor-grader-inspection-checklist-software

It is 6:40 in the morning and your grader operator is standing at the circle with a grease gun in one hand and a paper checklist in the other, trying to remember whether the circle drive got greased yesterday or the day before. That small uncertainty is exactly why a proper motor grader inspection checklist matters: graders work slopes and finish grade, which puts them in a high rollover-risk category, and the circle drive is one of the most expensive rebuilds on the machine. A daily walk-around that covers the moldboard, circle, articulation joint, hydraulics, all six tires and the ROPS takes about 15 minutes, yet it is the difference between a $40 grease cartridge and a five-figure circle rebuild. This page gives you the full checklist, the wear indicators that matter, and how fleets run it digitally with photo proof and automatic work orders. If you want to see it running on your own units, you can book a 30-minute walkthrough for your grader fleet and we will build a template with you live.

Motor Grader Inspection Checklist Software

The 15-minute pre-shift that protects a $25,000 circle drive

A digital grader daily inspection covering moldboard, circle drive, articulation, hydraulics, six tires, ROPS and cab - with photo proof, grease tracking and instant defect-to-work-order on any phone.

Circle rotation smooth, grease verified with photo
Moldboard cutting edge measured against wear indicator
Articulation joint pin play checked and logged
All six tires inspected to their differing specs
What Skipped Checks Actually Cost

Four numbers every grader fleet should know

$20k+
Typical circle drive rebuild when daily greasing gets skipped for a season
15 min
Time a full pre-shift grader walk-around takes when the checklist is on the operator's phone
6
Tires on a grader, with different pressures and wear patterns front versus tandem - all need checking
1 task
Circle greasing is the single most-skipped PM item on graders - and the most expensive to skip
The Daily Checklist

Motor grader pre-shift inspection: the seven zones that matter

A grader carries more inspection points than most machines in your yard. These are the seven zones a proper grader operator checklist covers every shift, in the order most operators walk the machine.

01

Moldboard and Cutting Edge

Check the cutting edge against the wear indicator marks - most edges are done at around 75% wear, and running past that starts eating the moldboard itself. Look for cracks at the end bits, loose or missing bolts, and slide rail wear that lets the blade chatter on finish passes.

02

Circle Drive and Rotation

Rotate the circle through its full range and listen. It should turn smooth and quiet - grinding, catching or dead spots mean worn teeth or a dry circle. Confirm the grease schedule was actually done, because circle life is decided by grease, not by luck.

03

Articulation Joint

Check pin play at the articulation joint by watching for movement while the operator articulates against the stops. Excess play shows up as wander on grade and accelerates wear through the whole center section. Grease the joint pins and note any metal-on-metal noise.

04

Hydraulic System

A grader carries more hydraulic circuits than almost anything else on site - blade lift, circle turn, articulation, lean, steering, scarifier. Walk every hose and cylinder looking for weeping fittings, chafed lines and wet cylinders. A slow leak today is a hose burst on a slope tomorrow.

05

All Six Tires

Front tires and tandem rears run different pressures and wear differently. Check all six for pressure, cuts, sidewall damage and uneven wear - uneven tandem wear often points to chain or drive problems, not tire problems. A grader tire failure on a slope is a rollover setup.

06

ROPS and Cab

Graders work slopes and finish grade near edges, so ROPS integrity is non-negotiable. Check the structure for cracks, bends or unauthorized welds, confirm the seatbelt retracts and latches, and test every cab safety device - horn, wipers, mirrors, glass and door latches.

07

Lights, Alarm and Fluids

Test every work light, beacon, turn signal and the backup alarm - graders reverse constantly around ground crew. Finish with engine oil, coolant, hydraulic tank level and fuel, plus a look under the machine for anything that dripped overnight.

Run this checklist on any phone

HVI ships with configurable grader templates you can adapt to Cat, Deere, Komatsu or Volvo units in under 30 minutes. Start logging grader inspections free and your first checklist is live today.

The Most-Skipped Task

Why circle grease compliance is worth tracking per operator

Ask any shop that rebuilds grader circles what killed the last one and the answer is almost always the same: it ran dry. Circle greasing is a five-minute task with a grease gun, but it sits low on the machine, it is awkward to reach, and on paper there is no proof it happened. That combination makes it the single most-skipped maintenance task on a motor grader - and the most expensive one to skip.

Paper log reality

  • Operator initials a weekly grease sheet from the cab seat
  • No photo, no timestamp, no way to verify the circle got grease
  • Skipped intervals only surface when the circle starts grinding
  • Rebuild lands as a surprise five-figure work order

Digital tracking reality

  • Hour-based PM trigger fires the grease task at the exact interval
  • Operator photographs the grease point - proof with a timestamp
  • Completion rate per operator visible on the fleet dashboard
  • Missed intervals flag overdue before damage starts, not after
Worked example

A county road crew running four graders tracks circle grease compliance per operator for one quarter. Two operators sit at 95%+ completion; one sits at 61%. That operator's unit is the one with measurable circle pin wear at the next service. Catching it means a shim and adjustment - a few hundred dollars. Missing it means a circle drive rebuild that shops routinely quote in the $20,000-plus range, plus two to three weeks of lost grading during the season you can least afford it. You can see per-operator grease tracking in a live demo with your own intervals loaded.

Wear Limits at a Glance

Grader blade inspection: what to measure and when to act

The difference between a checklist that protects the machine and one that just gets signed is specific pass/fail criteria. These are the wear points your grader daily inspection should measure, not just glance at.

Component What the operator checks Act when Cost if ignored
Cutting edge Wear against indicator marks; bolt tightness ~75% worn or bolts loosening Moldboard damage - edge is cheap, moldboard is not
Circle drive Rotation smoothness, noise, grease evidence Grinding, catching, or dry grease points Circle rebuild commonly quoted at $20,000+
Articulation joint Pin play at the joint, grease, noise Visible movement against the stops Center section wear, poor grade accuracy
Hydraulic hoses Weeping fittings, chafing, wet cylinders Any active leak or rubbed-through outer layer Burst hose on a slope, fire risk, cleanup cost
Tires (all six) Pressure per position, cuts, uneven tandem wear Pressure off spec or sidewall damage Blowout on slope - a leading rollover setup
ROPS structure Cracks, bends, unauthorized welds, seatbelt Any structural defect - machine stands down Unprotected rollover; liability that dwarfs repair cost

In HVI each of these rows becomes a checklist item with its own pass/fail criteria and photo option, so a new operator inspects to the same standard as your best veteran. If you want that standard on your units, walk through a grader template on a demo call and we will map your wear limits into it.

Stop guessing whether the circle got greased

Photo-proofed daily inspections, hour-based grease triggers and per-operator completion rates - live on your graders this week.

How HVI Helps

Built for the way grader fleets actually work

Four capabilities that turn the checklist above from a paper exercise into proof - on any phone, in any yard, on any remote site.

Grader templates in under 30 minutes

Start from a motor grader template and tune it to your Cat, Deere, Komatsu or Volvo units - your wear limits, your grease points, your wording. No IT project, no consultant.

Hour-based PM triggers

Circle grease intervals run on engine hours, not calendar guesses. HVI fires the task at the right hour, flags it overdue, and shows completion per operator on the fleet dashboard.

Offline photo capture

Remote pit or dead-zone site, the inspection still works. Photos of the cutting edge, circle and tires sync when the signal returns - timestamped and attached to the asset record.

Automatic work orders

A failed item - say, articulation pin play - becomes a work order the moment the operator submits. The shop sees the photo, orders the parts, and nothing waits for a paper form to travel.

Key Takeaways

What a motor grader inspection checklist really buys you

A grader is a precision finish machine working in rollover terrain, and its most expensive component lives or dies on a five-minute grease task. The checklist itself is not the hard part - the hard part is knowing it actually happened, every shift, on every unit, by every operator.

Measure, don't glance

Cutting edges, circle rotation and articulation pin play all have observable limits. Build those limits into the checklist so pass/fail is a fact, not an opinion.

Track grease like money

Circle grease compliance per operator is the single highest-value metric on a grader. A photo and a timestamp turn the most-skipped task into the most-verified one.

Close the loop to the shop

An inspection that ends in a binder changes nothing. Defect-to-work-order in one step is what converts a 15-minute walk-around into uptime you can count.

Fleets that digitize the grader daily inspection typically see the payoff in the first avoided circle or hydraulic failure - one event covers years of subscription. If you run mixed plant alongside your graders, the same platform covers trucks, trailers and shop equipment too. Book a demo and bring your toughest grader - we will show you its checklist live.

"I used to find out the circle was dry when the operator radioed in that the blade wouldn't rotate on a finish pass. Now I open the dashboard on Monday and see grease completion by operator - anyone under 90% gets a conversation before it becomes a rebuild. We haven't touched a circle drive in two seasons, and I check that number more often than I check fuel."

Dale Mercer Fleet Manager, municipal road maintenance contractor
Common Questions

Motor grader inspection FAQs

What should a motor grader daily inspection include?
A complete grader daily inspection covers seven zones: moldboard and cutting edge wear, circle drive rotation and grease, articulation joint pin play, the full hydraulic system, all six tires to their differing specs, ROPS and cab safety devices, and lights, backup alarm and fluid levels. The walk-around takes about 15 minutes when the checklist is on the operator's phone with pass/fail criteria built in.
How often should a grader circle be greased?
Most manufacturers call for circle greasing at short hour-based intervals - often daily or every 10 operating hours in dusty conditions - because the circle drive wears fast when it runs dry. Whatever interval your OEM sets, the critical part is verification: hour-based PM triggers with photo proof turn the most-skipped task on the machine into a tracked, auditable one.
When is a grader cutting edge worn out?
Most cutting edges carry wear indicator marks and are considered done at roughly 75% wear. Running past that point starts wearing the moldboard itself, which turns a cheap, bolt-on consumable into an expensive structural repair. Your checklist should have the operator check the edge against the indicator and photograph it, so the shop can plan the change-out instead of reacting to it.
Can I build a grader checklist for Cat, Deere, Komatsu and Volvo units in one system?
Yes. HVI templates are configurable per make and model, and most fleets adapt a base grader template to each unit type in under 30 minutes - your wear limits, grease points and wording. You can sign up free and build your first grader template today, then clone it across the fleet.
Does the inspection app work at remote sites with no signal?
Yes - the mobile app captures the full inspection offline, including photos of the circle, cutting edge and tires, then syncs everything with timestamps when the device reconnects. If you want to see the offline flow on a real unit, book a 30-minute demo and we will run an inspection with the signal switched off.

Put every grader on a checklist that proves itself

Digital pre-shifts, circle grease tracking, photo evidence and automatic work orders - for graders and every other asset in your fleet.

Free to start - Works on any phone - No card needed


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