Parker Store Mgr.
Determining whether or not to change out an old hose on a fluid system sounds like it should be something straightforward, if the hose leaks replace it right? Obviously, but why wait until it leaks to repair or replace? I know a lot of people go by “if it ain’t broke, don’t fix it.” But let me ask you this, if you saw exposed wire on your vehicle tire, how quickly would want to replace it? Hopefully right away, the same goes for hoses.
While working at the retail counter I have been exposed to a
lot of different examples of hoses that should have been replaced well before
they were slapped on my counter in a leaky, oily mess. A small leak on a hydraulic circuit can lead
to many different problems; potential pump failure if the leak goes unnoticed
for a period of time, bad hysteresis, and of course the oil spill itself can be
very damaging and sometimes costly to clean up. So how do we know when to do preventative
maintenance on a hose? Really the only and best way is a physical examination.
Determining whether or not to change out an old hose on a fluid system sounds like it should be something straightforward, if the hose leaks replace it right? Obviously, but why wait until it leaks to repair or replace? I know a lot of people go by “if it ain’t broke, don’t fix it.” But let me ask you this, if you saw exposed wire on your vehicle tire, how quickly would want to replace it? Hopefully right away, the same goes for hoses.
Should be able to get another 5,000 miles out
of this bad boy
|
Whoa! Wrong physical.
|
Because you should do a physical inspection, and I can’t
reiterate this enough, by no means
inspect the hose while the system is running. If you do have a leak, even if it
is a pin-prick, and you run your hand over a system that has thousands of PSI
working pressure you can cause great bodily harm and even death.
While examining your hose you should
check for any signs of exposed wires (or fiber), places where the hose is
rubbing, rubber that is cracked, flaking or decayed, and rust on the ends where
the hose is connected. Preventative
maintenance can save you time and money, because nobody wants to have a machine
down while on the job, particularly your customer who you just emptied 5
gallons of hydraulic oil on their lawn.
OK, so maybe that’s more
than 5 gallons
|
So how often should you check your hoses? Well again this
depends on several factors; how often do you use the machine? Where is the
machine kept? Do you have it exposed to the weather outside or is it protected
in a garage away from the sun and elements? These factors all contribute to
hose longevity. If you are finding that certain hoses wear out quicker than
others it might be a good idea to get nylon, plastic, or steel hose wrap to
protect it even further to get the most out of your hose. If you aren't sure
you should replace your hose take it off and bring it down to one of our Parker
store locations, and our professionals will be sure to take care of you.