Replacing PRV, Single Group

Time Needed: 10-15 Minutes

Parts Needed:

46000-50120 PRV, 2.5 Bar

46000-50130 Gasket for PRV

Need to purchase these parts? Download the pre-filled order form and submit a ticket with the PDF attached.

Tools Needed:

Two (2) adjustable wrenches

Step 1: Unplug machine from power source

Step 2: Remove cup tray from machine

Step 3: Brace PRV mount block with one wrench to avoid breaking PRV or PRV block

Step 4: Use second wrench to remove PRV. Better leverage can be made by locking fingers and bringing both wrenches together.

Step 5: Wrap new PRV in 3 wraps of Teflon tape

Step 6: Install new PRV hand tight

Step 7: With one wrench bracing the PRV block, use other wrench to tighten PRV. Better leverage can be made by squeezing both wrenches together.

Step 7: Turn on machine and look for leaks around the PRV If the PRV is leaking, tighten slightly with a wrench.