TM 5-4320-302-14
5-23. TACHOMETER DRIVE
This task covers:
a.
Removal
c.
Installation/Replacement
b.
Inspection
INITIAL SETUP
Tools
Materials/Parts
Shop set, automotive repair,
Ring
field maintenance, basic
NSN 4910-00-754-0705
Shaft seal
Tool kit, master mechanics
NSN 5180-00-699-5273
Tachometer drive
Location/Item
Action
Remarks
REMOVAL
1.
Tachometer
Remove from angle drive.
cable
2.
Angle drive
a.
Loosen hex nut.
b.
Remove angle drive.
3.
Flange
a.
Remove ring and screw plug. Discard ring.
b.
Remove hex bolts and spring washers.
c.
Remove flange from front cover.
d.
Remove shaft seal and discard.
e.
Remove driver/actuator.
f.
Remove pin/spigot.
g.
Remove hex bolt and spring lockwasher.
5-105