TM 10-8145-222-23
0022
ADJUST CONTINUED
Figure 1. Compressor Pressure Regulating Valve Adjustment.
NOTE
When adjusting the compressor regulating valve set screw, turn the set screw in a
clockwise direction to raise the suction pressure, and turn the set screw in a
counterclockwise direction to lower the suction pressure.
When jam nut is loosened, hex wrench will slip through jam nut and into adjustment
set screw.
4. Loosen (approximately one turn) compressor pressure regulating valve jam nut (Figure 1, Item 2) using 8mm
hex wrench to access set screw (Figure 1, Item 3).
5. Carefully use 8mm hex wrench to adjust set screw (Figure 1, Item 3) on compressor regulating valve in proper
direction in order to achieve desired pressure setting of 26 1 psig.
6. Remove hex wrench from set screw (Figure 1, Item 3).