Thrush Aircraft S2R–T660 Maintenance Manual page 230

BLUE
BLACK
BROWN
APPROXIMATE RESISTANCE WITH FLOAT IN CENTER OF TUBE
1. BLACK
BLUE
2. BLACK
BROWN
3. BROWN
BLUE
4. BLACK
BLUE
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THRUSH AIRCRAFT INC - T660 TURBO THRUSH
AIRCRAFT MAINTENANCE MANUAL
LEVEL SENSING UNIT
WIRES COMING FROM TUBE
3000 – 5000
2000 – 3000
2000
SMALLER OR EQUAL TO BLACK/BROWN PLUS
RESISTANCE BETWEEN BROWN/BLUE
Figure 8-2
OHMS
OHMS
OHMS
Effective: 12/17/03