Engine Instrument Lines Installation Diagram - Piper PA-44-180 SEMINOLE Maintenance Manual

GENERAL.
The power plant instrumentation is designed to give an accurate and quick indication of the power
conditions at which the engines are operating. Line routing for the instruments may be seen in Figure 77-1.
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PIPER AIRCRAFT
PA - 4 4 - 1 8 0 / 1 8 0 T
AIRPLANE MAINTENANCE MANUAL
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Figure 77-1. Engine Instrument Lines Installation
1. OIL PRESSURE GAUGE SENDER
2. OIL PRESSURE SWITCH
3. HOURMETER SWITCH
4. FUEL PRESSURE GAUGE SENDER
5. FUEL PRESSURE LINE
6. OIL PRESSURE LINE
7. VACUUM LINE
8. TACH CABLE
9. DUAL TACHOMETER GAUGE
10. MANIFOLD PRESSURE GAUGE
11. DRAIN VALVE (2)
12. TACHOMETER GAUGE (RIGHT)
13. TACHOMETER GAUGE (LEFT)
14. MANIFOLD PRESSURE LINE FILTER
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PA-44-180 ONLY
3H3
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Page 77-01
Revised: May 15, 1989