8866659
9 Gallon Twin-Tank Wheelbarrow Portable Air Compressor
V1.0
10
For technical questions call 1-800-665-8685
4.
Be sure all guards are in place and securely mounted. Guards must
provide protection from moving parts while still allowing full air flow
for cooling purposes.
5.
Drain moisture from the air tanks (See Maintenance: Daily).
WARNING! Do not open a drain valve (K and L) on any air tank containing
more than 30 PSI of air pressure.
PILOT VALVE ADJUSTMENTS
WARNING! The pilot valve is set at the factory for maximum efficiency.
Adjustments to either component must be performed by a qualified
technician. Exceeding the factory recommended maximum pressure may
cause personal injury.
The adjustments must be made while the unit is operating. Extreme caution
must be taken while working on the unit. Make all differential and unload
pressure adjustments in very small increments (1/8 turn).
SETTING UNLOAD PRESSURE
1. Flip the toggle to the ‘RUN’ position (Fig. 2-1)
2. Loosen the locknut (Fig. 2-3) by turning it
counterclockwise. Hold in place with the wrench.
3. Turn the nut (Fig. 2-2) with a second wrench. Turn
clockwise to increase the unload pressure, turn
counterclockwise to decrease the unload pressure.
4. Tighten locknut by turning it clockwise with the
wrench.
SETTING DIFFERENTIAL PRESSURE
5. Loosen the lower locknut (Fig. 3-3) by turning
counterclockwise. Hold in place with the wrench.
6. Turn the nut (Fig. 3-2) clockwise to decrease the
differential pressure and counterclockwise to increase
the differential pressure.
7. Tighten the locknut by turning it clockwise with the
wrench.
8. Flip the toggle to the unload position (Fig. 3-1).
Fig. 2
Fig. 3
