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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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Priming a water pump ?
Had a loan petrol driven water pump (small Honda unit)
Put pick up hose in water, took screw cap of top of pump ... filled with water, replace cap .. Start pump ... what is in the pump spurts out but that is all ... nothing from pick up hose. I can't fill hose ... as gravity just makes it drain back out ? Anybody know correct technique to get these pumping ? |
#2
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Priming a water pump ?
On Jun 23, 1:08*am, Rick Hughes
wrote: Had a loan petrol driven water pump (small Honda unit) Put pick up hose in water, took screw cap of top of pump ... filled with water, replace cap .. Start pump ... what is in the pump spurts out but that is all ... nothing from pick up hose. I can't fill hose ... as gravity just makes it drain back out ? Anybody know correct technique to get these pumping ? Some of these pumps have an exhaust gas driven primer. The ends of the hose are immersed and the pump started. There is a lever to pull that generates a vacuum to prime the hose. |
#3
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Priming a water pump ?
"Rick Hughes" wrote in message
... Had a loan petrol driven water pump (small Honda unit) Put pick up hose in water, took screw cap of top of pump ... filled with water, replace cap .. Start pump ... what is in the pump spurts out but that is all ... nothing from pick up hose. I can't fill hose ... as gravity just makes it drain back out ? Anybody know correct technique to get these pumping ? I have what sounds to be the same Honda powered pump. Firstly there should be a foot valve on the suction hose (incorporating a strainer) that stops water flowing from the bottom of the pipe. Secondly, yes they can be difficult to prime, but I've taken to filling the suction hose, then unscrewing the priming plug and pouring in water from a watering can until the pump starts gushing water vertically (it can go quite a way !!), then at arms length screwing the plug back in - yes you will get wet! Excellent pumps incidentally. AWEM |
#4
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Priming a water pump ?
On 23/06/2012 08:36, Andrew Mawson wrote:
"Rick Hughes" wrote in message I have what sounds to be the same Honda powered pump. Firstly there should be a foot valve on the suction hose (incorporating a strainer) that stops water flowing from the bottom of the pipe. Secondly, yes they can be difficult to prime, but I've taken to filling the suction hose, then unscrewing the priming plug and pouring in water from a watering can until the pump starts gushing water vertically (it can go quite a way !!), then at arms length screwing the plug back in - yes you will get wet! Excellent pumps incidentally. no valve on the hose end .. it's just a 1" hose ... what I have looks like the WX10 model on this web page: http://www.honda.co.uk/energy/waterpumps/ I'll try filling hose, but it will empty as soon as I put it 'down' |
#5
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Priming a water pump ?
On 23/06/2012 11:14, Rick Hughes wrote:
On 23/06/2012 08:36, Andrew Mawson wrote: "Rick Hughes" wrote in message I have what sounds to be the same Honda powered pump. Firstly there should be a foot valve on the suction hose (incorporating a strainer) that stops water flowing from the bottom of the pipe. Secondly, yes they can be difficult to prime, but I've taken to filling the suction hose, then unscrewing the priming plug and pouring in water from a watering can until the pump starts gushing water vertically (it can go quite a way !!), then at arms length screwing the plug back in - yes you will get wet! Excellent pumps incidentally. no valve on the hose end .. it's just a 1" hose ... what I have looks like the WX10 model on this web page: http://www.honda.co.uk/energy/waterpumps/ I'll try filling hose, but it will empty as soon as I put it 'down' Fill both inlet and discharge hoses, then drop both ends in the water, start-up and then move the discharge hose? Really you need to get a foot valve. Machinemart (http://www.machinemart.co.uk) stock them and they only cost £3.59. SteveW |
#6
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Priming a water pump ?
"Rick Hughes" wrote in message
... On 23/06/2012 08:36, Andrew Mawson wrote: "Rick Hughes" wrote in message I have what sounds to be the same Honda powered pump. Firstly there should be a foot valve on the suction hose (incorporating a strainer) that stops water flowing from the bottom of the pipe. Secondly, yes they can be difficult to prime, but I've taken to filling the suction hose, then unscrewing the priming plug and pouring in water from a watering can until the pump starts gushing water vertically (it can go quite a way !!), then at arms length screwing the plug back in - yes you will get wet! Excellent pumps incidentally. no valve on the hose end .. it's just a 1" hose ... what I have looks like the WX10 model on this web page: http://www.honda.co.uk/energy/waterpumps/ I'll try filling hose, but it will empty as soon as I put it 'down' ...well get a foot valve Dear Liza Dear Liza - get a foot valve !!!!! AWEM |
#7
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Priming a water pump ?
On 23/06/2012 15:32, Andrew Mawson wrote:
I'll try filling hose, but it will empty as soon as I put it 'down' ..well get a foot valve Dear Liza Dear Liza - get a foot valve !!!!! AWEM Not my pump ... it goes back Monday morning |
#8
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Priming a water pump ?
On 23/06/2012 12:23, SteveW wrote:
? Really you need to get a foot valve. Machinemart (http://www.machinemart.co.uk) stock them and they only cost £3.59. SteveW I just looked at Machine Mart ... the foot valve says all it does is act as strainer ? .... it won't help at all with teh fact the damn thing won't prime. I managed to get it sucking by having a bucket of water above pump level and filling hose first ... but as soon as I lower to lower than pump it stops sucking. After 2 Hrs ,, gave up trying to get it to work |
#9
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Priming a water pump ?
"Rick Hughes" wrote in message
... On 23/06/2012 12:23, SteveW wrote: ? Really you need to get a foot valve. Machinemart (http://www.machinemart.co.uk) stock them and they only cost £3.59. SteveW I just looked at Machine Mart ... the foot valve says all it does is act as strainer ? .... it won't help at all with teh fact the damn thing won't prime. I managed to get it sucking by having a bucket of water above pump level and filling hose first ... but as soon as I lower to lower than pump it stops sucking. After 2 Hrs ,, gave up trying to get it to work -- The (essential!) foot valve has a ping pong ball thingy that falls onto a sealing ring but when it rises is trapped by a cage that lets the water past, all this is housed within a strainer to prevent frogs, toads and newts being pulverised !!! AWEM |
#10
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Priming a water pump ?
On 23/06/2012 19:49, Rick Hughes wrote:
On 23/06/2012 12:23, SteveW wrote: ? Really you need to get a foot valve. Machinemart (http://www.machinemart.co.uk) stock them and they only cost £3.59. SteveW I just looked at Machine Mart ... the foot valve says all it does is act as strainer ? .... it won't help at all with teh fact the damn thing won't prime. Sorry about that. It appears that Machine Mart's website is wrong. When looking at "more info" it does seem to suggest just a strainer; however I only read the level above, where it reads "A 1" diameter foot valve and filter" - which definitely implied that it was the full item! I managed to get it sucking by having a bucket of water above pump level and filling hose first ... but as soon as I lower to lower than pump it stops sucking. After 2 Hrs ,, gave up trying to get it to work You will still need a foot valve to get it working. SteveW |
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