Install Instructions

757a, 757aDCDA Repair Kits

Closure Sleeve Test Cock

with O-ring

Closure Sleeve

E-clip

Disc Elastomer

Second Check Module

Sleeve O-ring and Gasket

Check Module O-ring

First Check Module

ORDERING NO. SIZE DISC MODEL

1st Check Kits

0899250 2

⁄2" - 4" EPDM RK 757a/757aDCDA CK1

0899251 6"

EPDM

RK 757a/757aDCDA CK1

Kit consists of: First check module, Check module O-ring,

Disc elastomer

2nd Check Kits

0899254 2

⁄2" - 4" EPDM RK 757a/757aDCDA CK2

0899255 6"

EPDM

RK 757a/757aDCDA CK2

Kit consists of: Second check module, Check module O-ring,

Disc elastomer

ORDERING NO. SIZE DISC MODEL

1st or 2nd Check Rubber Parts Kits

0899258 2

⁄2" - 4" EPDM RK 757a/757aDCDA RC4

0899259 6"

EPDM

RK 757a/757aDCDA RC4

Kit consists of: Check module O-ring, Disc elastomer and E-clip

1st or 2nd Check Cover Kits

0899266 2

⁄2" - 4" – RK 757a/757aDCDA C

0899267 6"

–

RK 757a/757aDCDA C

Kit consists of: Closure sleeve, 2 pieces of sleeve O-ring

Watts USA Website: www.wattsreg.com • Watts Canada Website: www.wattscanada.ca