CONVERSION AR 1798812 - Caterpillar

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Figure 6-1. PGEV Test (Right-Hand Side)
Figure 6-2. PGEV Test (Front)
Figure 6-3. PGEV Test (Left-Hand Side)Test Setup
1. Make the following settings on the test stand before starting the test. a. Turn heater switch to "O2N."b. Turn oil pump switch to "OFF."c. Set air gauges to zero.d. Close valves.e. Set direction of rotation for the governor under test.2. Mount governor on test stand. See Figure 6-1, 6-2, and 6-3 and make the following connections: a. Electrical (remove cover first).b. Governor oil pressure gaugec. Draind. Floate. Fillf. Fuel-limiter pressure (if fuel limiter is present)g. Low lube oil pressure (air or oil)h. Low water pressure (air or oil)i. Servo rod end to test stand.3. Test Specifications (TSP's) for each PGE and PGEV part number are available from Woodward Governor Company or your nearest authorized service facility. These TSP's reflect calibration instructions and set points. Calibration should not be attempted without the appropriate TSP. Use the information in the appropriate TSP (for your governor part number) to calibrate your governor.4. To locate adjustable components, refer to Figures 6-1 to 6-3 above and Figures 6-4 to 6-6 below.
Figure 6-4. Speed Setting Assembly
Figure 6-5. Solenoid Pack
Figure 6-6. PGEV