
16
17
PREPERATION FOR STARTING
1. Check all bolts and nuts. Make sure all parts loosened must be
tightened
2. The place to set the compressor should be clean, dry and ventilated.
3. Keep the using voltage within ±4% of the rated.
4. Keep the oil level in the red circle of the oil leveler.
5. Recommend SAE30 or L-DAB100 over 10ºC, and use SAE10 or L-
DAB46 below 10ºC of the compressor oil.
6.Open the outlet valve, set the knob of pressure switch in position on
(Fig.2), let the compressor run 10 minutes with no load to ensure lubri-
cating the moving parts before regular service.
FIG. 2
ON/OFF
DISCHARGE VALVE 2
DISCHARGE
VALVE 1
FIG. 1
LEVER
SAFETY VALVE
REGULATING KNOB
REGULATING
VALVE
FIG. 3
CAUTION
Do not attach air tools to open end of the hose until start-up is com-
pleted and the unit checks out OK.
OPERATION AND ADJUSTMENT
1. The compressor is controlled by pressure switch when normal
working. It can be stopped automatically as pressure increasing to the
max and restart as pressure decreasing to the min. The rated pressure
has been adjusted when produced. Don’t change it carelessly. As
soon as motor switched off the compressed air in the discharge pipe
should be released through the release valve under the switch. This
is the necessary condition for restart, or the motor will be damaged.
The rated pressure can be adjusted by turning the adjusting bolt of the
switch (Fig.3).
2. The output pressure of compressed air can be adjusted by regulating
valve. Pull up the knob of regulation valve and turn it clockwise or
counterclockwise to increase or decrease the pressure (Fig.3).
3. The the compressor in running need be stopped only set the knob of
pressure switch in positing off.
CAUTION
Unusual noise or vibration indicates a problem. Do not continue to
operate until you identify and correct the source of the problem.
10
operation
Breather Cap
Initial Start Up
1. Pump is shipped with oil. Remove the oil cap and check pump oil
level. Add SAE 30 non-detergent pump oil (Part #4043), if neces-
sary. Hand tighten breather cap.
2. Turn pressure relief knob to engine start position.
3. The engine is shipped without oil. Refer to the engine manual for oil
capacity and viscosity recommendations.
4. Refer to engine manual to start your engine.
5. Once the engine has started, move the pressure relief knob to the
engine run position.
Engine
Start
Engine
Run
CAUTION
Unusual noise or vibration indicates a problem. Do not continue to
operate until you identify and correct the source of the problem.
CAUTION
Do not attach air tools to open end of the hose until start-up is
completed and the unit checks out OK.
6. Run the unit for 30 minutes, with ball valve open, to break in pump
parts.
7. Close the ball valve to shut off airflow. The compressor is now ready
for use.
8. After 50 hours of operation change the compressor oil.
Operation