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When should king pins be replaced?
The good news is the kingpins have a life of 750,000 miles, so with good maintenance they would only need to be replaced once during a truck’s lifetime,” said Duane Rasmussen, Instructor, Medium/Heavy Truck Technology, Hennepin Technical College.
How long does it take to replace kingpins on a semi?
6-8 hours
offering quality inspections and repairs A kingpin replacement generally takes 6-8 hours.
How do king pins work?
The king pin on a truck connects the steer axle to the steering knuckle, supporting the steering geometry and allowing the wheel ends to turn the vehicle. These hefty steel pins work in tandem with the bushings to handle intense forces while keeping the knuckle in proper alignment.
How much play is allowed in a kingpin?
“When [the steer axle kingpin is] new, they’re going to have about three to four thousandths of an inch of play,” Ayala says. “It’s not a rule, but that’s in general terms. Once it hits the ten thousandths [range of] movement, those tires are going to be wearing out fast.
What is the best king pin kit?
QwikKit® King Pin Kit | STEMCO STEMCO QwikKit®, the true no-ream king pin kit, gives you the performance of steel on steel. Give Us Your Feedback STEMCO 800-527-8492
What is a qwikkit king pin kit?
QwikKit® King Pin Kit Trust The King Pin Experts With This Vital System. Protect your fleet and other vehicles on the road with STEMCO QwikKit®King Pin Kits.
Are all-makes King Pin kits Dana Diamond certified?
They are tested, they are proven, and they have earned the Dana Diamond. Please see the Spicer Commercial Vehicle All-Makes King Pin Kits sell sheet, HAXL-KPK-12019, for complete interchange information.
What are the benefits of King Pins?
Hardened lock pins that reduce damage to the axle. Lip seals to keep contaminants out. Self-cleaning bushings to expel debris reducing premature wear. Replacing traditional king pins can sometimes be a long, greasy process.