Feature

●【Perfect Fitment】This 30623 Repair Seal Kit perfectly fits for CAT Pump Pressure Washer Pump 30, 31, 34, 35, 310, 310B, 310S, 310W, 340, 340S, 340B, 340W, 350, 350S, 350B, 350W Models, 5 Frame Plunger Pumps. One kit is required per pump.
●【Solve Water Leakage Problems】Used to replace broken, damaged and worn seals and O-ring for CAT PUMP. Choose us and you can effectively solve the problems of water leakage, loss of pressure and performance degradation.
●【Superior Material】Made of high quality NBR(Nitrile Rubber), all seals and O-rings features with good oil resistance, corrosion resistance & wear resistance. The Wick (Long Tab) made of oil absorbent cotton, ligh weight and durable. Long-lasting rubber o-ring, no breakage. Professional machines manufacturing ensures high quality of our products. The seal kit has been high temperature tested and can handle temperature up to 160°F.
●【What You Will Get】Comes with 3PCS #43307 high-pressure seals with S seal; 3PCS #43305 low-pressure seals with S-Spg seal; 3PCS #14200 seal case o-rings; 3PCS #17399 plunger retainer o-rings; 3PCS #43302 long tab wicks.
●【100% Satisfaction Guarantee】The johntruck Team aims to provide you the best products and services. Support 30 days returns and 12 months warranty. Please feel free to contact us if you have any question.

Description

Reliable Quality

30623 Seal Kit Replacement

This 30623 Repair Seal Kit perfectly fits for CAT Pump Pressure Washer Pump 30, 31, 34, 35, 310, 310B, 310S, 310W, 340, 340S, 340B, 340W, 350, 350S, 350B, 350W Models, 5 Frame Plunger Pumps.
Made of high quality NBR(Nitrile Rubber), good oil resistance, corrosion resistance & wear resistance.
The seal kit has been high temperature tested and can handle temperature up to 160°F.

Specific Installation Steps

Remove the maniford: Use a 8mm wrench to remove the 2 hex socket head screws. Seperate the maniford and crankcase: Use 2 flat tip screwdrivers to pry maniford away from the crankcase. Use a rubber hammer to completely remove maniford from crankcase place.
Remove the low-pressure seals, seal case o-ring and high-pressure seals: Put the maniford on flat surface with low pressure seals facing up. Place a flat tip screwdriver under the low pressure seal and pry upward to remove. Be careful not scratch the inner diameter surface of the steel case where the low pressure seals are located. Inspect the inside of the low pressure seal for wear or damage. Using a half inch seam case tool or tee wrench remove the seal case. Inspect the seal case o-rings for cut nicks or damaged. Use a flat tip screwdriver under the high pressure seals and pry upward to remove.
Install the low-pressure seals, seal case o-ring and high-pressure seals: Before installing , apply a liquid gasket to outside surface of the high pressure seals. With the flat side facing up, put the high pressure seals into place. Replace a new o-ring on the seal case, apply liquid gasket to the o-ring on the seal case. Install the seal case with the o-ring down into the mainford and thread into maniford. Using your seal case tool or tee wrench to tighten. With the spring side facing down, put the low pressure seals into place.
Replace the wicks and small o-rings: Remove the nylon oil pan. Remove the two-piece seal retainer with wick. Put apart the retainer by hand, replace the wicks. Ensure the hole in the retainer is facing down when reinstalling. Use a 12 mm wrench lossen and remove the plunger retainer, replace the small o-ring on it. Apply thread sealant on the end of the plunger rod. Install plunger assembly and tighten using a 10 mm wrench torque to specification. With the hole and long tail of the wick facing down, install the plunger retainer. Put the oil pan back in place.
Adjust to specification: Before reinstalling the maniford, rotate the crankshaft so that the outside two plungers are even up for this distance from the crankcase. Install the maniford by hand, ensure even alignment. Use a rubber hammer to ensure maniford is flush to crankcase surface. Reinstall the two hex socket head screws. Use a 8mm wrench to tighten and torque to specification.

3PCS

#43305 low-pressure seals with S-Spring seal

Made of premium NBR(Nitrile Rubber), durable, anti-corrosion.
3PCS

#43307 high-pressure seals with S seal

Made of premium NBR(Nitrile Rubber), durable, anti-corrosion.
3PCS

#14200 seal case o-rings

Made of premium NBR(Nitrile Rubber), high quality, no breakage.
3PCS

#17399 plunger retainer o-rings

Made of premium NBR(Nitrile Rubber), high quality, no breakage.
3PCS

#43302 long tab wicks

The Wick (Long Tab) made of oil absorbent cotton, ligh weight and durable.