After checking all parts of my system, I found that the pump had indeed failed. It should be a "new" pump, not a rebuilt one. I decided to restore my old one for about $10. No hard work.
Portable battery Samsung EB-PΠ300, dark gray
14 Review
π MOMO Black Prototipo PRO35BK2B 350mm Steering Wheel with Leather Grip
10 Review
Yokohama Geolandar I/T-S G073 215/65 R16 98Q winter
46 Review
π Silver Safe-T-Plus RV Steering Stabilizer 31-140 - Enhanced RV Steering Control and Safety for Trucks and RVs
9 Review