SPEEDOMETER AND TACHOMETER SYSTEMS: REMOVAL, DISASSEMBLY, ASSEMBLY AND INSTALLATION (CONTINUED)
WARNING
Air intake grille is held by support arm when in
open position. Ensure that support arm secures air
intake grille after opening. Failure to comply may
result in personnel injury or death.
REMOVAL
CAUTION
Loose hardware can fall into engine compartment.
Be sure that any dropped hardware is recovered
before continuing with maintenance. Failure to
comply may result in equipment damage.
NOTE
F
Remove nut (11), lockwasher (12), flat washer (13), screw (14),
Driver’s portable instrument panel may have to
fuel line retaining strap (15) and retaining strap (16) at support
be removed for access to cables.
bracket (17) on transmission. Discard lockwasher.
G Remove screw (18), lockwasher (19), and support bracket (17)
A Disconnect speedometer shaft assembly (1) and tachometer
from transmission compartment. Discard lockwasher.
shaft assembly (2) from driver’s instrument panel (3).
H Disconnect speedometer flexible drive shaft (20) and tachometer
B Remove two screws (4), two lockwashers (5), two flat washers
flexible drive shaft (21) from adapters (8 and 10).
(6) and two straps (7) (located in driver’s compartment). Discard
lockwashers.
I
Remove two nuts (22), two lockwashers (23) and two adapters
(8 and 10) from bulkhead. Discard lockwashers.
C Disconnect speedometer shaft assembly (1) from adapter (8) at
bulkhead and remove speedometer shaft assembly (1) from
J
Disconnect speedometer drive shaft (20) from drive joint (24).
driver’s compartment.
K Remove tachometer drive shaft (21) from drive joint (25).
D Disconnect tachometer shaft assembly (2) from STE/ICE pulse
tachometer (9) and remove tachometer shaft assembly (2) from
driver’s compartment.
E
Remove STE/ICE pulse tachometer (9) from adapter (10).
TA57240
7-50.1
Change 2
TM 9-2350-267-20
