Follow the your video, very simple, very easy. Local Homelite repair shop
Said repair would cost $250 and take a week to do. My cost less than
$100 and 20 minutes I was back on the job. Many thanks. Kind regards
Joe K.
Keep power head upright! Remember you should drain the fuel and oil at minimum drain the fuel. Remove the 4 bolts from the pump and drop the pump assy. There is a shaft key make sure you have it on the engine shaft. Align the shaft key to the pump install the four bolts to the bottle of the engine. I fill the pump with a protectant agent
... Read more them added fuel and pulled the engine start cord until the protectant came out (Note the engine was in the off position). Connected the water supply and started the engine, the unit worked like new! (Note it is important to use a pump protectant after each use and certainly before prolonged storage!)
3 bolts. Remove pump. Lube the shaft. Put on new pump. Put back in 3 bolts. I had to take the thermal relief valve from the old pump and put it on the new pump. Truly easy.
1. Disconnect spark plug. Removed the three bolts that connected the pump to the drive shaft at the bottom of the pressure washer. Disconnect soap tube.
2. Slid the old pump off.
3. Screwed the new thermal relief valve onto the pump (make sure to use a sealant on the valve before screwing it in.
4. Line the drive up
... Read morewith the new pump and ensure it lines up and fits in correctly.
5. Replace three bolts and tighten.
I didn\'t, but if you have soap in the dispenser, you need to clip the hose disconnect.
I had to remove 3 bolts that held the pump to the motor. The pump dropped down and it had a shaft with a key way in the middle. Then, I had to line up the new pump with the motor and secure it at the same time. This was the hardest part of the repair.
Remove the cracked pump, by removing three bolt holding on the engine. Then placed the new pump on and tightened the three bolts
Remove the Thermal Relief Valve from the old pump and install it on the new one.
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Left the power washer with water in in out in the shed over the wintet
1. Loosened the old pump, removed
2. Installed the new pump and thermal relief valve
3. Tightened the bolts and nuts
4. Started the engine and pump worked fine.
1. I watched the video of how to remove the pump. Very helpful.
2. I unbolted the 3 hex nuts that attach the pump to the motor.
3. I used a crowbar to pry the pump from the motor. The video showed the pump just falling away, I guess mine had gotten stuck over the years.
4. I used bearing grease to lube the shaft of the
... Read more motor, I also put grease in the pump to hold the Output Shaft Key in place while I reassembled the pump to the motor.
5. Reconnected all bolts, hoses, etc...
6. Ran water through system prior to start, then fired it up and pressured up better than NEW! Success!
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Model Cross Reference
This part works with the following models:
ERP Number: ERP18793054
Manufacturer Part Number: AUN31099
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