| ||||||||||
| 
 
  | 
![]() TM 9-2320-363-20-2 
TACHOMETER DRIVE REPLACEMENT 
This task covers: 
a. Removal 
b. Cleaning/Inspection 
c. Installation 
INITIAL SETUP 
References: 
Tools and Special Equipment: 
TM 9-2320-363-20-1 
Shop Equipment, SC 4910-95-CL-A72 
Tool Kit, SC 5180-90-CL-N26 
Equipment Condition: 
Materials/Parts: 
Reference 
Condition Description 
Gasket 
P/N 8929130 
Page 2-29 
Batteries Disconnected 
REMOVAL 
M915A2 and M916A1 
DDEC III ENGINE 
1. 
DISCONNECT TACHOMETER SENSOR ELECTRICAL CONNECTOR (1) FROM WIRING 
HARNESS (2). 
NOTE 
Step 2 does not apply to DDEC III Engine. 
2. 
DISCONNECT TACHOMETER DRIVE CABLE (3) FROM SENSOR (4). MOVE TACHOMETER 
DRIVE CABLE (3) ASIDE. 
3. 
REMOVE SENSOR (4) FROM TACHOMETER DRIVE ASSEMBLY (5). 
4. 
REMOVE TACHOMETER DRIVE ASSEMBLY (5) FROM TACHOMETER DRIVE COVER (6). 
Change 4 
 | 
| 
 
 Privacy Statement - Press Release - Copyright Information. - Contact Us  |