User's Manual

W W W . D A N G E R O U S P O W E R . C O M

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OPERATING PRESSURE REGULATOR (OPR)

DISASSEMBLY AND MAINTENANCE (CONTIUNED)

3. By hand or with the assistance of a allen key wrench

(1/4”), unscrew the OPR from the Regulator Bottom Cap.



4. Take out Regulator Piston and remove Regulator Spring .



5. Carefully disassembly Regulator Piston and Regulator

Spring. 

6. Using supplied allen key wrench (1/4”) and (7/32”),

carefully disassembly the Regulator Bottom Cap and

Piston Seal with turning wrench handle counterclockwise.



OPERATING PRESSURE REGULATOR (OPR)

DISASSEMBLY AND MAINTENANCE (CONTIUNED)

7. Using supplied allen key wrench (1/8”) turn clockwise to

remove Regulator Adjustment Screw. 

8. Inline Regulator assembly arrangement shown in

illustrated I.