Additel ADT927 Maintenance Instructions Manual - Page 2
Browse online or download pdf Maintenance Instructions Manual for Water Pump Additel ADT927. Additel ADT927 7 pages. Hydraulic pressure test pump
Also for Additel ADT927: User Manual (2 pages), User Manual (2 pages), Maintenance And Repair Manual (15 pages)
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Repairing pre-pressurization piston unit
1. Loosen the Allen screws by turning all three screws counterclockwise 5 to
8 turns.
2. Turn out the pre-pressurization wheel to about half way out.
Allen Screw
Pre-pressurization
wheel