Waterous I-1361, K838 REPAIR KIT Operating instructions

Brand: Waterous

Model: I-1361, K838 REPAIR KIT

Type: Operating instructions

Waterous I-1361, K838 REPAIR KIT

The Waterous I-1361, K838 Repair Kit is a comprehensive set of replacement parts specifically designed to repair and maintain intake relief valves and main valves. This kit includes various components such as gaskets, O-rings, X-rings, a U-ring, and socket head screws, providing a complete solution for valve repairs.

With this repair kit, users can effectively replace worn or damaged parts, ensuring the proper functioning and reliability of their intake relief valves and main valves. The kit's components are made of durable materials to withstand the demands of firefighting operations, ensuring long-lasting performance.

Waterous I-1361, K838 REPAIR KIT

Form No.

I-1361

Rev. DateIssue Date

11/25/02 07/15/08

Printed in U.S.A.Waterous Company Since 1886

Subsidiary of American Cast Iron Pipe Company

K 838

Repair Kit for Intake Relief Valve Main Valve

This kit consists of the following parts:

Part Number Description Quantity

52529 Gasket 2

V 2763 Cover Gasket 1

V 2766 U-ring 1

V 2946 Gasket Seat 1

V 2947 O-ring 1

V 2953 X-ring 1

W 3752-4 O-ring 1

W 4207 Copper Washer, 7/16 in. 4

Y12005-16 Socket Head Screw, 5MM x 16MM 2

Page 2 of 4

I-1361 Rev: 07/15/08

Disassembling Relief Valve from Intake Fitting

1. Remove the four hex head screws that attach the re‐

lief valve to the intake fitting.

2. Remove O-rings from extension and relief valve

body and discard.

3. Remove the gaskets between the intake fitting and

extension and relief valve body and extension and

discard.

Intake Fitting

Gasket

Relief Valve Assembly

Copper Washer, 7/16 in.

Hex Hd Screw, 7/16-14 x 5

Pipe Plug, 1/4

O-ring Extension

O-ring groove this side

IL1549

I-1361 Page 3 of 4

Rev: 07/15/08

Disassembling Relief Valve Body

1. Remove the two socket head screws that attach the

cover to the body.

CAUTION

When the screws are removed, the spring will push

the cover off the valve body.

2. Remove piston assembly, gasket seat, U-ring, X-‐

ring, O-ring and cover gasket and discard.

Gasket Seat

Body

Spring

Cover

Socket Hd Screw, 5MM x 16MM

O-ring

Cover Gasket

U-ring

Piston

X-ring

IL1550

Page 4 of 4

I-1361 Rev: 07/15/08

Reassembly

1. Install new gasket seat in relief valve body.

2. Assemble relief valve cover, spring and new piston

assembly. Use a flat washer, screw and nut to com‐

press the spring in the piston assembly until the cov‐

er is attached to the valve body.

3. Place new cover gasket and O-ring on relief valve

body.

4. Attach the cover to the body using 5mm x 16mm

socket head screws.

5. Remove the screw, washer and nut holding the pis‐

ton assembly.

6. Reassemble the relief valve onto the intake fitting

using the illustration on Page 2.

Relief Valve Body

Cover Gasket

Piston Assembly

Relief Valve Cover

Nut

Socket Head Screw

Screw

Flat Washer

Gasket Seat

O-ring

Waterous I-1361, K838 REPAIR KIT Operating instructions

Brand: Waterous

Model: I-1361, K838 REPAIR KIT

Type: Operating instructions

Waterous I-1361, K838 REPAIR KIT

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Waterous I-1361, K838 REPAIR KIT Operating instructions

Waterous I-1361, K838 REPAIR KIT Operating instructions

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