A broken-down plow truck in the middle of a storm is more than an inconvenience — it is a missed contract and a furious client. Preventative maintenance is the single most effective way to protect your revenue during peak season. This checklist walks through exactly what to inspect before, during, and after every storm cycle.
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Pre-Season Inspection Tasks Every Operator Should Complete
Start your pre-season inspection at least four weeks before the first expected snowfall so you have time to order parts without paying emergency shipping. Check all hydraulic fluid levels and inspect hoses for cracks, soft spots, or fittings that have begun to weep fluid. Test every plow function — lift, angle left, angle right, and float — under load by pushing the blade against a solid surface. Inspect the truck frame and plow mounting frame for cracks or bent components from the previous season, paying special attention to weld points. Replace any worn cutting edges before the season starts because dull edges reduce scraping efficiency and force your drivers to make extra passes, burning more time and fuel.
During-Season Maintenance Habits That Prevent Downtime
During active plowing months, treat your trucks to a quick walk-around inspection before every single route rather than waiting for something to fail on the road. Check the plow lighting harness connections after each storm because vibration from rough pavement and constant blade movement loosens plugs faster than most operators expect. Keep a spare set of cutting edge bolts and plow pins in every truck because these small components are the most common roadside failure during a shift. Monitor hydraulic fluid temperature if your truck has a gauge — overheating fluid degrades rapidly and leads to sluggish blade response exactly when you need precision near curbs and obstacles. Top off diesel exhaust fluid, engine coolant, and windshield washer fluid before every long route since running out of any of these mid-shift causes delays that pile up across your entire schedule.
Post-Season Shutdown Procedures That Extend Truck Life
After your last push of the season, thoroughly wash the undercarriage, plow frame, and all electrical connections to remove salt buildup before it continues corroding steel through the off-season. Drain and replace hydraulic fluid annually because even fluid that looks clean accumulates water contamination from condensation inside the reservoir over a full season of operation. Store plow blades on wood blocks to prevent moisture from wicking up through concrete and accelerating rust on the cutting edge and blade face. Lubricate every grease fitting on the A-frame, pivot points, and trip springs with a fresh application of heavy-duty grease before putting equipment away. Schedule any significant repairs in spring rather than waiting until fall so you have the entire off-season to source parts and complete work without the pressure of an incoming storm forcing rushed decisions.
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