TM 9-2320-272-24-1
3-145. TRANSMISSION MODULATOR AND CABLE MAINTENANCE (Contd)
b. Installation
1.
Install new O-ring (22) and modulator (23) on transmission (19) with retaining
bracket (20) and screw (21). Tighten screw (21) 16-20 lb-ft (22-27 N.m).
NOTE
Clamp and shim must align on modulator cable.
2.
Install shim (13) and modulator cable (14) on bracket (11) with clamp (15), two screws (16), and new
locknuts (12).
NOTE
Locate modulator cable away from sharp edges and avoid sharp bends.
3.
Install modulator cable (14) on transmission bracket (27) with modulator cable clamp (26),
speedometer cable clamp (24), screw (25), and new locknut (28).
c. Adjustment
NOTE
Assistant will help with steps 1 through 4.
1.
Move throttle lever (8) on fuel pump (6) to FULLY OPEN position and hold.
2.
Pull threaded end of modulator cable (14) out to STOP position.
3.
Loosen jamnut (10) and thread modulator link (18) onto modulator cable (14) until front of slot
aligns with hole in throttle lever (8). Continue to loosen jamnut (10) as needed to position modulator
link (18).
4.
Back off modulator link (18) two turns to provide free pin clearance and tighten jamnut (10).
5.
Install modulator link (18) on throttle lever (8) with screw (7) and new locknut (9).
NOTE
l Assistant will help with steps 6 and 7.
l Ensure throttle lever is still in FULLY OPEN position.
6.
Loosen throttle stopscrew (3) and jamnut (4) on cab floor (1). Loosen nut (5) as needed.
7.
Adjust stop screw (3) to barely touch cab floor (1) side of accelerator pedal (2). Tighten jamnut (4)
and nut (5).
8.
Release throttle lever (8) on fuel pump (6).
9.
Install modulator return spring (17) on modulator link (18) and bracket (11).
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