10 AE SHD66/46P Owner’s Manual
Intake Valve
Hold-Open
Mechanism
(Route to Air Pilot Valve)
A
C
D
B
Air Pilot Valve Adjustment
(See Air Pilot Valve Adjustment Detail)
High Pressure Adjustment: Proceed with the following
while the compressor is running.
1.) Loosen locknut (D) and back off several turns. Do
not turn differential adjuster (C).
2.) Check reading on the tank pressure gauge. Set the
compressor maximum pressure at 175 psi. Over
pressurizing compressor will cause damage and
void warranty. Turn threaded cap (A) clockwise to
increase pressure or counterclockwise to decrease
pressure.
3.) After pressure is set, tighten locknut (D). Be careful
not to move the threaded cap (A).
Differential Pressure Adjustment: Proceed with the
following while the compressor is running.
1.) Loosen locknut (B) and back off several turns.
2.) Check reading on the tank pressure gauge. Set the
pressure to 30 psi differential (unload at 175 psi,
reload at 145 psi). Turn nut (C) clockwise to
increase differential pressure or counterclockwise to
decrease differential pressure.
3.) After pressure is set, tighten locknut (B). Be careful
not to move nut (C)
Head Unloading System
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