Showing posts with label Pressure. Show all posts
Showing posts with label Pressure. Show all posts

Friday, January 20, 2012

Pump Maintenance and fix for Pressure Washers

If you have a pressure washer enterprise you will at last need to convert out or mend the pump. There are a few things you should know to make such convert outs easy. You may also need to study up on inhibitive maintenance so that you do not have to worry about pump failure. Your pressure washer probably has one of two dissimilar pumps if it is industrial grade. Either a Cat Pump or a normal pump; both are commerce standards. normal is the leader in the commerce for sales and many prefer Cat as it sucks good from plastic water tanks.

Your pump is powered by two parallel belts connected to your engine. You should make sure not to starve your pump from water. When the water tank is empty turn off the engine. Starving a pump will burn it out in about thirty-five minutes. The maker says five to ten minutes, but that's not life threatening. Your pump has a safety highlight whereby when you are not spraying the water, it will automatically by pass into the tank provided there is sufficient water for the complete loop. Thank you. We also understanding it was one of our great ideas. You should convert the oil in the pump every month. Make sure your pressure washer rig is on level ground and fill the pump to the red dot on the center of the eyeglass. Over filling is a unmistakably bad idea.

On your pump you will observation six large bolts. Inside of the holes are check valves with springs. After 300-500 hours you should convert them. You can do this yourself. The valve kits are .000. It's very easy:

Unscrew bolts

Remove old valve

Replace valve

Make sure to seat the valve evenly

Screw the bolt back in by hand

Make sure the O-ring on the bolt is snug

Tighten with wrench pretty tight

Inspecting The Pump

If you drain the oil and it's got bubbles in it or has turned white, then you have a blown seal and water is getting into the oil because: It overheated due to water starvation; The casing cracked because of vibration; You forgot to convert the oil, dummy (0 mistake and one lost day's work if you can get the parts that fast).

Check to see if the belts are tight. If not tighten them. Look for water drips. A slow drip on the exit side of the pump could cost you as much as 150 Psi at the nozzle. A fast drip (two to three drops per second) could be a 250-300 Psi loss at the nozzle. A steady drip stream might be a 500 plus Psi loss. When you see water leaking, fix the leak Asap. Be sure to use ample Teflon tape when re-tightening fittings. This will stop hereafter leaks, prevent rust and make fittings easy to isolate in the future.

A hole in a hose or leak on the inlet side of the pump causes air to get in. The pump will act as if it's starving for water. It might even pulsate. When the water level in your tank reaches a point below the leak in the hose, air will replace the water and you'll get zero pressure. That makes it very hard to wash anything.

Low pressure in the pump can be caused by a whole of things; these are by far the most common, but this is not a complete list, commonly if you go thru this list the question will be solved, check the easiest things first such as water supply:

Faulty pressure gauge (Replace)

Out of water (Fill up tank)

Old or worn out tip at gun nozzle (Replace)

Incorrect tip (Remove and replace)

Belt slippage (Tighten belt)

Hose leaks (Fix leaks)

Faulty unloader (Replace)

Mis-adjusted unloader (Re-adjust)

Worn packing in pump (Take it to dealer)

Inline filter clogged with dirt (Clean it)

Obstruction in spray nozzle tip (Remove it)

Chemical metering valve sucking air (Turn it off)

Slow engine rpm (Check engine)

If you have a pulsating issue at the gun or the engine is ranging pressure, this is a completely dissimilar question than low pressure. You should check for: Worn piston packing (Call dealer). Pump sucking air (Fix hole), Blockage in valve (Remove, check valves and take out blockage). If it is ranging and very noisy or if your pump is only noisy check for:

Air in suction line (Check water furnish and connections)

Broken or weak inlet or dismissal valve springs (Call dealer)

Excessive matter in valves (Check and clean if necessary)

Worn bearings (Check and replace. If necessary, call dealer)

Vibrations from mounting (Tighten it. If unable, call dealer)

If you find the presence of water in the pump oil, it could be caused by: Blown pump head seals, High humidity in air (Change oil more often) or Piston packing worn then call your dealer. If water or oil drips from the lowest of the pump this could be a whole of things such as Piston packing worn, the O-ring plunger retainer is worn, Oil seal worn, Pump head seal shot or Crack in pump head. If any of these call the dealer and see if they have the parts in stock, you may be able to fix it yourself if you feel confident, if not you will need to leave your machines with the dealer for repairs.

Pump lubrication should be done every three months or 500 hours, which ever comes first. Use Sae 40 weight oil or equivalent for Cat pumps. Use 20/30 weight non-detergent oil for normal pumps. It should be hydraulic oil with anti-wear and rust inhibitor additives. The oil level should be checked by seeing in the window on the side of the pump. Only fill oil half way to the red dot.

As a pressure washing contractor you must understand how to maintain and mend your equipment, think about it.

Saturday, January 7, 2012

Diastolic High Blood Pressure Taken Seriously

For blood pressure patients who wonder what those numbers mean when getting Bps, here is an explanation. Two figures are observed when taking blood pressures (e.g. 140/90). 140 stands for systolic pressure, 90 is the diastolic pressure. A normal systolic pressure should not exceed 140, and a normal diastolic pressure is no more than 90. An increase in both pressures can mean disaster.

Systolic hypertension is different from diastolic high blood pressure. The previous is characterized by sudden augmentation in the pressure of blood when the heart is contracting.

Diastolic high blood pressure on the other hand refers to the blood pressure in between muscle contractions. Doctors and healing experts have stated that diastolic high blood pressure should be taken seriously and that it causes more harm to the body than systolic does. In modern studies, persons below 65 or 70 who are diagnosed with hypertension reported increase incidents of diastolic high blood pressure. This higher rate of diastolic pressure causes adverse effects on the brain, heart and kidney. Patients of diastolic high blood pressure are advised to lower diastolic pressure by maintaining below 90. Systolic pressure is also required to be lowered though a top priority is focused on diastolic pressure.

Causes of diastolic high blood pressure consist of aging of the heart and its natural effects. When a person grows old his heart muscles get weary and finally stiffen development it harder for the heart to fill in blood appropriately. Diastolic high blood pressure, if not treated well, may lead to diastolic heart failure. Pathology of diastolic high blood pressure may risk the inpatient of diseases and illnesses like Cad or coronary heart disease, aortic stenosis, hypertrophic cardiomyopathy, and other pericardial diseases.

Aside from aging, poor lifestyle like smoking and drinking, high cholesterol levels, obesity, high salt consumption, prior cardiac surgery, viral infection, house history and diabetes are also prominent contributors to the occurrence of diastolic high blood pressure.

For the last 30 years, studies have also been conducted and challenged the severity of diastolic high blood pressure. In the most recent issue of Archives of Internal Medicine, reports have declared that there is a great urge to control systolic pressure than diastolic pressure in hypertension patients. Elaborately, diastolic high blood pressure exposes microscopic risk of getting other cardiovascular disorders.

In extra cases of hypertension, systolic hypertension is more base than diastolic high blood pressure among elder patients. Their blood vessels have degraded resulting in the increase in systolic pressure. Suggest is given to patients with these health to lower their systolic pressure and keep it.

Monday, January 2, 2012

Lower Your Blood Pressure Without Risky and precious Drugs

If you would like to control your high blood pressure or keep your general readings from inching up in the advent years, there are alternatives to costly drugs with their unpleasant side effects. We will focus mainly on the pros and cons of one such drug-free solution, but first a slight background is in order.

High blood pressure affects about one in three adult Americans, many of whom don't even know they have it, and, according to the Cdc (Centers for Disease Control), "... About 90% of middle-aged adults will organize high blood pressure in the remainder of their lifetimes." This is a health we might want to avoid or control since it greatly increases our risk of suffering a stroke, heart attack, kidney failure, aortic aneurysm among other devastating conditions/events. Hypertension is also very costly dollar-wise in that the Cdc estimates that the direct and indirect price tag of Hbp in the U.S. Alone in 2009 was .4 Billion. Upon doing some personal investigation, we found that just 30 10-20mg tablets of a prominent hypertension medication cost .33 (discounted) online.

There are, however, ways to lower your blood pressure or to keep it in check without expensive and risky drugs, or to at least lessen the estimate of medication one requires. One such alternative medicine is the Zona Plus -- a movable hand-held computer-controlled device. This is a tool you squeeze with your hands to lower your Bp straight through an isometric contraction of your forearm muscles. This hypertension-relief technique was discovered accidentally by the Air Force in the 1960s. They were seeing for a solution to the G-force blackouts recurring in their F-16 pilots and found that by squeezing a specially-designed instrument, the pilots improved blood flow to their brains and hence avoided the disastrous blackouts. As a bonus, they discovered that it also lowered their blood pressure.

An entrepreneur, hearing of this, industrialized the Zona Plus so that average, non-military folks can advantage from this unique Bp-lowering system. This device/Bp-lowering technique has had more than 10 peer-reviewed studies and articles published in scientific and curative journals. It has had suitable reviews, according to the Zona-Plus folks, in the Harvard health Letter and the Berkeley Wellness Letter. according to one Harvard M.D., "squeezing grip for a few minutes a day lowers bp as much as first-line antihypertension drugs." Clinical studies have shown that three to four 12-minute sessions a week of squeezing the Zona Plus was more sufficient at lowering Bp than 30 minutes of vigorous aerobic practice performed three times a week. Even Mens health magazine (Jan/Feb 2010) gave it thumbs up, reporting that editor Peter Moore dropped his systolic Bp 18 points and his diastolic 4 points after using the Zona Plus usually for three months.

For maximum advantage from this blood pressure lowering technique, one needs five 12-minute sessions per week. This can be genuinely fit into anyone's agenda by squeezing the Zona Plus while reading or watching Tv. It does take about four or five weeks to see results, and maximum benefits accrue at six to eight weeks. If you stop the therapy sessions, however, your Bp reverts to its old ways, but the same can be true when one discontinues his medications.

This computerized gismo evaluates your grip impel and establishes, and then monitors, how much pressure one needs to exert to get optimal results, alerting the user when he is squeezing too genuinely or too hard. Of course, you could squeeze a tennis ball instead, if you don't mind guessing at the right estimate of pressure to apply, and are the type that doesn't need all the bells and whistles of the computer age.

The downside of the Zona Plus is that it comes with a hefty price tag, almost 0. Keep in mind, however, that this is a one-time investment, whereas medications are a monthly charge that add up very quickly. There is a kind 60-day guarantee which allows you time to see if it genuinely works for you -- it is reported to be sufficient for over 90% of users. Our guidance is: If you settle to make this venture in your health, do read the "fine print" in the guarantee, as there are some hoops you must jump straight through to get your money back.

Of course the Zona Plus is not the only alternative to costly drugs with their risky and unpleasant side effects. Here are a few others:

  • RespeRate is an electronic apparatus that guides the user into slow/deep Bp-lowering breathing (about 0)
  • emWave is a movable computerized Biofeedback gismo for anxiety allowance (i.e., Bp reduction, too -- under 0)
  • Pressure excellent agenda combines paced breathing exercises with the hand-grip isometric exercises of the Zona Plus (just under )
  • The Dash Diet combined with low-salt intake (cost of turn in diet)
  • Losing five or ten percent of your body weight (if overweight) and retention it off (cost -- nothing to?)

Always, of course, check with your physician before discontinuing any prescribed medications, development any lifestyle changes or when trying any Bp lowering alternatives while on your medications.

There you have it, the Zona Plus alternative to lowering your blood pressure without risky and costly drugs, plus a few other options thrown in for good measure. High blood pressure is nothing to ignore and if you don't like the idea of being dependent on Bp medications for the rest of your life, now you know there are options -- and Zona Plus might just be the one for you.

 

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