Visit www.princessauto.com for more information
21
Twin Tank Wheelbarrow Portable Air Compressor
8474488
V 3.03
PILOT VALVE ADJUSTMENT
RESETTING DIFFERENTIAL
Make sure the top toggle lever is positioned as shown (Figure 3).
Loosen locknut (1) by turning counterclockwise several full turns.
Gently turn differential setting (2) clockwise only until the internal
rod makes contact with the steel ball inside. After making contact,
turn differential (2) counterclockwise 1/4 turn. Secure position by
tightening locknut (1) and proceed to Top-End Setting.
TOP-END SETTING
Loosen locknut (3) by turning counterclockwise several full turns.
Turning (4) clockwise will increase the top end pressure setting.
Turning counterclockwise will decrease the top end pressure
setting. Begin at a low setting by turning counterclockwise one full
turn. Proceed to fine tuning instructions.