Becker VRP-B-CH Series Valve Regulator Pilot Instruction Manual | 22
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Figure 3: Fastening the Bottom Flange
Figure 4: Connecting the Pistons
175-CH Bottom Flange Assembly
Fasten the bottom flange (K) into the top body assembly (L) using
six (6) 1/4-20 x 3/4-inch SHCS (M) and insert O-ring -046 (K1) in the
O-ring groove in the bottom flange (K) as shown. Place the spacer
(N) inside the bottom flange (K).
175-CH Piston Assembly
Place Diaphragm Assembly onto Spacer (N).Making sure not to
twist Diaphragm (C), thread Piston (B) into Outside Piston (O) by
holding Spring Chamber (H), and rotating Inner Tube (I) clockwise.
Inner Tube (I) is rotated with same socket wrench used to hold the
Jam Nut (J) in the cartridge assembly step. When Inner Tube (I)
cannot be rotated any more do not force it, this assembly should
only be hand-tight.
K1
