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)

CLEANING AND MAINTENANCE OF OPR

1. Remove all visible debris and dirt with a lightly dampened

and clean cotton cloth. Not to scratch the surface of any

regulator parts.

2. Lightly apply a small amount of DP-40 lubricant to the tip

of a cotton swab. 

3. Apply lubricant to the o-ring located on the base of the

Regulator Adjustment Screw. 

NOTE

CAREFULLY INSPECT O-RING PRIOR TO APPLYING

LUBRICANT. REPLACE IF O-RING APPEARS WORN,

CRACKED, TORN, OR DAMAGED.

OPERATING PRESSURE REGULATOR (OPR)

DISASSEMBLY AND MAINTENANCE (CONTIUNED)

4. Apply lubricant to the o-ring located on the base of the

Regulator Piston. 

5. Apply lubricant to the 2 o-ring located on the Piston

Seal. 