OPERATING INSTRUCTIONS

OPERATING INSTRUCTIONS

A. BEFORE OPERATION

1. Perform Pre-operating Inspections (refer to paragraph 2.2).

2. Check compressor oil level (refer to paragraph 2.3.1).

3. Check engine oil level (refer to paragraph 2.3.2).

4. Fill engine fuel tank (refer to paragraph 2.3.3).

B. OPERATION

1. Close high-pressure and low-pressure shutoff valves on instrument panel (see Figure 2-2).

2. Close drain valve adjacent to filter and separator assembly (see Figure 1-3).

3. Open receiver shutoff valve and line filter valve (see Figure 1-4).

4. Open fuel line shutoff valve (see Figure 1-4).

Set engine choke lever as required.

Set engine throttle at

approximate midpoint.

5. Start engine and slowly open choke lever. After engine warm-up, adjust throttle to full open position.

6. Allow compressor to operate until receiver pressure gage indicates adequate charge as determined by

requirements.

7. Adjust pressure regulator for required delivery pressure. Use low-pressure regulator for 0 to 200 psi delivery, and

high-pressure regulator for 200 to 3300 psi delivery.

8. Connect air hose to applicable outlet fitting on instrument panel. Open corresponding shutoff valve.

9. While compressor is operating, press push valve on instrument panel for five seconds once every fifteen minutes.

C. SHUT DOWN

1. Move engine throttle to idle position. Press engine stop button.

2. Close shutoff valve on instrument panel. Disconnect air hose from outlet fitting.

3. Open drain valve adjacent to filter and separator assembly.