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Replacing o-rings (body and cover leaks), Replacing o-rings (body and cover leaks) -30 – Gasboy Atlas Start-up User Manual

Page 150

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Page 6-30

MDE-4334D Atlas™ Start-up and Service Manual · July 2013

Hydraulic/Mechanical Components

Meters

Replacing O-rings (Body and Cover Leaks)

Note: Always use Gasboy-approved O-rings and gaskets.

Replace the following O-rings for obvious leaks or during “off unit” repair:

• Inlet/Discharge Flange O-ring
• Body/Cover O-ring
• Valve Seal O-ring
• Lower Bearing Housing O-ring

To replace the O-rings, proceed as follows:

1

Follow steps

1

to

3

in

“Before You Begin”

on

page 6-28

.

2

Remove the body cover and lower bearing housing.

3

Remove the O-ring(s) and install a new one(s). Lubricate the O-ring(s) with silicone grease.
Ensure that the O-ring is in the groove before tightening the cover(s).

4

Install the cover(s). Torque all meter bolts.

5

Follow the steps in

“After Repairing Meters”

on

page 6-29

.

Figure 6-15: Replacing O-rings

Inlet/Discharge Flange O-ring

Body Cover O-ring

Lower Bearing Housing O-ring

1

2

4

5

3

6