Cash Valve LCCM I Regulator Master Rebuild Kit (PN 10770341) Installation guide

Brand: Cash Valve

Model: LCCM I Regulator Master Rebuild Kit (PN 10770341)

Type: Installation guide

Cash Valve LCCM I Regulator Master Rebuild Kit (PN 10770341)

This kit provides all the necessary components to rebuild your Cash Valve LCCM I Regulator. With this kit, you can replace the diaphragm, piston sub, and pressure builder shut-off sub.

Cash Valve LCCM I Regulator Master Rebuild Kit (PN 10770341)

This kit provides all the necessary components to rebuild your Cash Valve LCCM I Regulator. With this kit, you can replace the diaphragm, piston sub, and pressure builder shut-off sub.

CASH LCCM I REGULATOR

MASTER REBUILD KIT (PN 10770341) INSTALLATION INSTRUCTIONS

Before installation, these instructions must be carefully read and understood.

Quantity Description

1 O-ring (Approximately 1.65" Diameter)

2 Diaphragms (Tan)

1 Diaphragm Liner (White)

1 Diaphragm (SST)

3 Alignment Pins

1 O-ring (Approximately 0.650 Diameter)

1 Piston Sub (Brass/Teflon)

1 PB Shut-off Sub

WARNING

Failure to follow these directions could lead to

bodily injury or death. Repairing this unit will

nullify any warranty. If this is a concern, return the

unit to the factory for repair. Oxygen cleanliness

and compatibility is a must. Only use material

supplied.

CAUTION

Remove LCCM Regulator before attempting

repair. Be certain all liquid is removed from the

vessel and the pressure is vented to 0 psig. The

LCCM Regulator must be repaired in a clean area.

Clean hands with degreasing soap prior to repair.

TOOLS NEEDED

• 3/4" end-wrench

• 5/32" Hex Bit for Torque Wrench (long shank

hex to clear spring chamber)

• 5/32" Hex Wrench (L-shaped or T-Handle)

• Torque Wrench (0-100 ft.-lbs. scale)

• 7/8" Socket

DIAPHRAGM REPAIR INSTRUCTIONS:

SEE FIGURE 1

1. Secure Manifold with Spring Chamber

pointing up.

2. Turn the Adjusting Screw Cap counter-

clockwise to release all spring tension.

3. Remove the (5) Screws.

4. Lift off Spring Chamber.

5. Remove Spring Button, Pressure Spring and

Pressure Plate and set them aside.

6. Remove Diaphragms, Diaphragm Liner and

O-ring and discard them.

7. Install supplied O-ring into groove of the

manifold. (Use care as not to twist the

O-ring)

8. Insert supplied Alignment Pins into (3) of the

screw holes on the Manifold.

9. Re-install Ball Seat as shown in Figure 1.

10. Install the supplied Diaphragm Liner over

the Alignment Pins.

11. Install the supplied (3) new Diaphragms

over the Alignment Pins in correct order as

shown in Figure 1. The correct order is very

important!

12. Re-install the Pressure Plate, Pressure

Spring and Spring Button that were

removed from the unit in Step 5.

13. Be sure the Adjusting Screw Cap is turned

fully counter-clockwise without removing it

from the Spring Chamber and re-install the

Spring Chamber over the Pressure Spring

using the Alignment Pins as a guide.

14. Insert (2) Screws into the open holes and

hand-tighten it.

15. Remove Alignment Pins.

16. Insert the remaining (3) Screws into the

holes and hand-tighten it.

17. Tighten all (5) Screws to 30 in.-lbs. skipping

every other screw to assure proper

torqueing sequence.

18. Tighten all (5) Screws to 75 in.-lbs., again

skipping every other screw to assure proper

torqueing sequence.

19. Turn Adjusting Screw Cap clockwise to

desired setting.

PISTON SUB INSTALLATION INSTRUCTIONS:

SEE FIGURE 2

20. Remove manifold and secure with Bottom

Plug pointing up (rotate 180°).

21. Remove Bottom Plug from Manifold and set

aside.

22. Remove Piston Sub and Piston Spring from

Manifold.

23. Discard old Piston Sub and set Piston

Spring aside.

24. Place supplied Piston Sub into Manifold as

shown in Figure 2.

25. Insert Piston Spring into bottom of Piston

Sub.

26. Remove old O-ring from Bottom Plug and

replace with supplied O-ring.

27. Push down to overcome Piston Spring

while turning Bottom Plug to start thread

engagement.

28. Turn in Bottom Plug hand-tight.

29. Use Torque Wrench to tighten Bottom Plug

to 15 ft.-lbs.

PRESSURE BUILDER SHUT-OFF SUB

INSTALLATION INSTRUCTIONS:

SEE FIGURE 3

1. Use 3/4" open-end wrench to loosen old

Pressure Builder Shut-off Sub and unscrew

it out of the valve Body. Discard.

2. Install supplied Pressure Builder Shut-off

Sub per Figure 3.

3. Snug PB Shut-off Sub with 3/4" wrench to

prevent loosing during normal use.

SUPPLIED COMPONENTS

CASH LCCM I REGULATOR

MASTER REBUILD KIT (PN 10770341) INSTALLATION INSTRUCTIONS

Neither Emerson, Emerson Automation Solutions, nor any of their affiliated entities assumes responsibility for the selection, use or maintenance of any product.

Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user.

Cash is a mark owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co. Emerson Automation Solutions, Emerson and

the Emerson logo are trademarks and service marks of Emerson Electric Co. All other marks are the property of their respective owners.

The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be

construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. All sales are governed by

our terms and conditions, which are available upon request. We reserve the right to modify or improve the designs or specifications of such products at any time without

notice.

Emerson.com/FinalControl

FIGURE 1. DIAPHRAGM REPAIR

Item Ouantity Description

7 1 Spring Button

8 1 Pressure Spring

9 1 Spring Chamber

10 1 Pressure Plate

11 5 Screws

12 2 Diaphragms (Tan)

12a 1 Diaphragm (SST)

13 1 Diaphragm (White)

14 1 O-ring

15 1 Ball Seat

18 1 Piston Sub

19 1 Spring

20 1 O-ring

21 1 Bottom Plug

28 3 Alignment Pin

FIGURE 2. PISTON SUB REPAIR

Spring Chamber

FIGURE 3. PB SHUT-OFF SUB REPAIR

Note: PB Shut-off Subs with Green

Handwheels are PN 21495

Item Quantity Description

16 1 PB Shut-off Sub

Cash Valve LCCM I Regulator Master Rebuild Kit (PN 10770341) Installation guide

Brand: Cash Valve

Model: LCCM I Regulator Master Rebuild Kit (PN 10770341)

Type: Installation guide

Cash Valve LCCM I Regulator Master Rebuild Kit (PN 10770341)

This kit provides all the necessary components to rebuild your Cash Valve LCCM I Regulator. With this kit, you can replace the diaphragm, piston sub, and pressure builder shut-off sub.

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Cash Valve LCCM I Regulator Master Rebuild Kit (PN 10770341) Installation guide

Cash Valve LCCM I Regulator Master Rebuild Kit (PN 10770341) Installation guide

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