Piper PA-44-180 SEMINOLE Maintenance Manual page 721

B868
I N S TALL MAGNETIC PICKUP AND SET CLEARANCE
AFTER PROPELLER INST A L L ATION. USE FEELER
GAUGE TO ADJUST CLEARANCE BETWEEN RING GEAR
AND TIP OF PICKUP TO .015 / .005 WITH CRANKSHAFT
PUSHED AFT. CHECK ALL AROUND RING GEAR TO
INSURE THAT PROPER CLEARANCE IS MAINTAINED.
CIRCUIT BREAKER II
CAUTION
ANYTIME THE PROPELLER IS REMOVED OR
I N S TALLED THE PICKUP SHOULD ALSO BE
REMOVED TO PREVENT DAMAGE TO THE UNIT.
PIPER AIRCRAFT
PA - 4 4 - 1 8 0 / 1 8 0 T
AIRPLANE MAINTENANCE MANUAL
NOTE
WIRE DETAIL & SCHEMATIC
T1D
T1A
LINE
EMI FILTER
LOAD
T1B
T1C
C
Figure 77-2. Electric Tachometer Installation (cont.)
3H10
L. ENGINE PICKUP
T3G
T3L
T2G
T2L
BLACK
A
E
B
F
D
WHITE
R. ENGINE PICKUP
T3R
T2R
WHITE
BLACK
7 7 - 1 3 - 0 3
Page 77-08
Revised: May 15, 1989