TM 53810-288-12
1.
Cable, throttle control
10. Clamp, cable
19. Rod end
2.
Nut, jam
11. Screw
20. Rod, accelerator pedal
3.
Dash panel
12. Rod end
21. Accelerator pedal
4.
Nut, jam
13. Washer lock
22. Washer
5.
Knob
14. Nut, jam
23. Pin, cotter
6.
Clamp
15. Nut
24. Capscrew
7.
Screw
16. Rod, throttle control
25. Washer
8.
Bracket, clamp
17. Nut, jam
26. Washer, lock
9.
Plate
18. Washer, lock
27. Nut
Figure 7-18. Accelerator and throttle control, removal, replacement, and repair.
ignition system. Refer to para 3-49d, para 3-49e,
7-41. Engine Electrical System
and para 3-49f for methods of testing, adjusting,
a. General. This machine has a 24 volt, nega-tive
and replacing the components of the carrier
ground electrical system. Refer to figure 5-2 for a view
ignition system.
of the electrical system schematic diagram. The system
g. Slave Cable Receptacle. The carrier
consists of two 12 volt batteries, starting motor, an
save cable receptacle is identical to the upper
alternator with an internal voltage regulator, and minor
slave cable receptacle. Refer to figure 3-55 and
components as shown in the schematic diagram.
replace a faulty slave cable receptacle.
Warning:
Always disconnect battery cables
before working on electrical components.
h. Lights. The replacement and repair of
all the lights on the machine is covered in
b. Batteries and Cables. The carrier batteries and
cables are identical to the upper batteries and cables.
Refer to paragraph 3-49j for methods of testing,
i. Horn Button.
replacing, and repairing the carrier batteries and cables.
(1) Removal. Refer to figure 7-19 and re-
move the horn button as follows:
c. Alternator. The carrier alternator is identical to
the upper alternator, and the method of testing,
(a) Twist the horn button and
replacing, and adjusting the alternator and drive
emblem plate counterclockwise.
Remove
components is also identical. Refer to paragraph 3-49b
contact cup and spring. Remove the screws in
and test, replace, and adjust the alternator and drive
the base plate assembly and remove the plate.
components.
(b) Remove wheel nut and wheel.
Care-fully pull the horn contact roller assembly
d. Reverse Polarity Relay. The carrier reverse
out of the steering column.
polarity relay is identical to the upper reverse polarity
relay, and the method of testing and replacing the relay
(2) Replacement. Refer to figure 7-19 and
is also identical. Refer to paragraph 3-49i and test and
replace the horn button as follows:
replace the carrier re-verse polarity relay.
(a)
Insert the wire on the horn
contact roller assembly through opening in turn
e. Starting Motor and Solenoid. The carrier starting
signal housing and down through wire trough in
motor and solenoid are identical to the upper starting
jacket tube. Press horn contact roller assembly
motor and solenoid, with the exception of the size of the
into turn signal housing.
carrier starting motor. The carrier starting motor is
(b)
Install wheel and wheel nut.
larger. The method of testing, removing, and replacing
Torque the wheel nut to 55-65 foot pounds.
the carrier starting motor and solenoid is identical to the
Assemble the spring, contact cup horn button
testing, removing, and replacing of the upper starting
and emblem plate by pushing down, with palm of
motor and solenoid. Refer to paragraph 3-49c and test
hand, and turning clockwise.
and replace the carrier starting motor and solenoid.
j. Instrument Panel and Wiring Harness.
f. Ignition System. The carrier ignition system,
which includes the distributor, coil, suppression leads,
(1) Instrument panel, switch, and gage
and spark plugs, is identical to the upper
re-placement. Refer to figure 7-20 and remove
and replace a damaged instrument panel or a
defective switch or gage.
Warning: Always disconnect battery
cables
before
working
on
electrical
components.
7-22
