or in the unit itself you should depressurize the unit following the recommendation above and fix the issue

LineLazer V 5900

Ingredient CAS# Function Water 7732-18-5 Carrier Sodium Metasilicate 6834-92-0 Builder Butoxyethanol 111-76-2 Cleaning Agent Hexyl D-glucopyranoside 54549-24-5 Cleaning Agent C9-11 Alcohols Ethoxylated 4-6EO 68439-46-3 Cleaning Agent PEG-15 Cocomonium Chloride 61791-10-4 Cleaning Agent Propylene Glycol 57-55-6 Alcohol  Zeolite 89412-12-4 Builder Directions on how to read Date Code:Located at bottom

Stock number JT9-698027

Operating Temp 125ºF Replacement Element 3C-060 Height 15

KIT,REPAIR,CLEANOUT TOOL,1/8 18" MCW or in the unit itselfUPC Product: 00633955094000 Family Code: FAMFPA Unit of Measure: EA Height: 1. 2 IN 3. 048 CM Length: 6 IN 15. 24 CM Width: 1. 2 IN 3. 048 CM Volume: . 01 FT3 0 M3 Chargeable Weight: . 1 LBS . 05 KG