TM 9-2320-273-20
FUEL AND AIR INTAKE SYSTEM.
4-21. ACCELERATOR PEDAL AND ROD MAINTENANCE (Continued).
LOCATION/lTEM
ACTION
REMARKS
B. INSTALLATION (Continued).
27. Accelerator seal (47) and
and seal retainer (48).
28. Bolt (9) and two nuts (10).
29. Pedal stop bracket (11).
30. Bracket (6).
31. Pedal (2).
C. CHECKING IDLE SPEED.
32. Engine.
33. Nut (29), washer (30)
and bracket (31).
34. Ball stud (27).
Slide over rod (49) and secure to
cab floor with three screws (50).
Install thru pedal stop bracket
(11).
Attach to cab floor with two
bolts (8), Iockwashers (12) and
nuts (13).
Install to cab floor with two
bolts (5), Iockwashers and
nuts (18).
a.
b.
a.
b.
c.
Install to bracket (6) with
straight pin (7) and new
cotter pin (4).
Install to rod (49) with clevis
pin (3) and new cotter pin (1).
Start up (see TM 9-2320-273-
20).
With engine warmed to normal
operating temperature, check to
see that tachometer reads 580-
620 rpm with your foot off
the accelerator pedal.
Shut down.
Unscrew from ball stud (27).
a. Loosen nut (26).
b. Turn counterclockwise to
increase idle speed or clock-
wise to decrease idle speed.
c. Lock in position with nut
(26).
d. Reconnect to bracket (31)
with washer (30) and nut
(29).
From inside cab.
Screw nuts (10) onto
bolt (9) the same num-
ber of threads you
counted in step A. 4.
If idle speed was below
580 rpm or above 620
rpm proceed to step 33.
4-62
