Before ordering parts, rule out software glitches. A common mistake is replacing the when the machine simply needs a zero calibration .
Always double-check your serial number, keep a spare sensor on the shelf, and join a Hofmann owner's group online. Your Monty 455 might be "old," but with the right parts, it will outperform many Chinese entry-level balancers on the market today.
The signature feature of this machine is the mechanical "Monty" arm that contacts the rim to measure width and distance. Inside the arm’s pivot housing lies a . This is arguably the most sensitive Hofmann Monty 455 part .
: Drain the water collected in the water separator and daily condensation from the supply tank.
Hofmann Monty 455 is a legendary, though now discontinued, workhorse in the tire service industry. Known for its versatility, it was designed to handle everything from standard passenger car tires to more challenging motorcycle and ATV wheels, including the notoriously difficult Harley Davidson belt-drive rims.