The following is a partial list of oil free air compressors under the Westward Dayton label and sold by various Sears, Home Depot, Lowes, Menards, Ace hardware, Costco, Wal-Mart, Sam’s Club and other fine retailers throughout the country currently using the KK-4981 Air Filter replacement kit:
3JR71 Type 0, 3JR71 Type 1, 4UP72 Type 1, 5Z598C Type 1
The following is a partial list of oil free air compressors under the Sears Craftsman label and sold by various Sears, Home Depot, Lowes, Menards, Ace hardware, Costco, Wal-Mart, Sam’s Club and other fine retailers throughout the country currently using the KK-4981 Air Filter replacement kit:
66-651 Type 0, 66-651 Type 1
The following is a partial list of oil free air compressors under the Sears Craftsman label and sold by various Sears, Home Depot, Lowes, Menards, Ace hardware, Costco, Wal-Mart, Sam’s Club and other fine retailers throughout the country currently using the KK-4981 Air Filter replacement kit:
919-15445 Type 0, 919-16345 Type 0, 919-16735 Type 0, 919-16736 Type 0, 919-16736 Type 1,
919-16745 Type 0, 919-16746 Type 0, 919-16746 Type 1, 919-16746 Type 2, 919-16746 Type 3,
919-72458 Type 0, 919-72458 Type 1, 919-72458 Type 2, 919-72758 Type 0
The following is a partial list of oil free air compressors under the DeVilbiss Air Power label and
Instructions For
KK-4977 & KK-4981
Intake Muffler Kit
1) Release all air pressure from air tank and unplug outfit.
2) Remove shroud.
3) Remove head bolts by turning counterclockwise.
4) Remove compressor head. It may be necessary to loosen head by gently prying with a flat bladed screwdriver.
5) Scrape any remains of gasket material from the valve plate with a putty knife.
Take care not to bend flapper valves or damage valve plate surfaces.
Be sure to remove all gasket shavings from valve areas.
6) Place U-shaped part of intake muffler into U-shaped hole that is cut into the head.
7) Re-assemble in reverse order.
Assure that O-ring seals are seated in the valve plate grooves on both sides of the valve plate.
If needed a little bit of Vaseline can be used to help keep the O-rings in place during reassembly.
Align the gasket, intake muffler and valve plate and tighten the head bolts to 7-10 ft. lbs.
If either of the O-rings are damaged you should replace the damaged O-rings with new O-rings..
8) For older units with the gasket between the head and valve plate you may need to replace the gasket with a new gasket part # CAC-1175.
THIS KIT INCLUDES:
1 Intake Muffler
1 Intake Screen
1 Intake Filter
2 Air Filter Fasteners
1 Instructions