TM-9-2815-220-24

AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TM-9-2815-220-24 - Page 283 of 1563

TM 9-2815-220-24

THROTTLE ADJUSTMENTS

0043 00

WP 0043 00-1

THIS WORK PACKAGE COVERS:

Before Adjustment and Adjustment

INITIAL SETUP:

Tools:

General mechanic’s tool kit (item 121, WP 0176)

Personnel Required:

Track Vehicle Repairer (2) 63H10

Equipment Conditions:

Engine removed from vehicle and placed on a

flat stationary surface

BEFORE ADJUSTMENT

1.

Check throttle control adjustable rod (1), manual fuel shutoff rod (2), and throttle operating

lever rod (3) for free movement.

a.

If linkage moves freely, proceed to Adjustment; if not, go to Throttle Control and Manual

Fuel Shut-off Replace/Repair (WP 0122) for Model 2CA and 2DA engines and Throttle

Control Solenoid Assembly and Associated Parts Replace/Repair (WP 0123

)

for 2DR

engines.

ADJUSTMENT

1.

Stop pin (4) adjustment (all engine models).

a.

With engine stopped, check clearance between stop pin (4) and stops at both ends of travel.

Clearance must be a minimum of 3/16 inch (0.1875 mm) at each end of travel.

b.

If clearance is not 3/16 inch (0.1875 mm) at both ends of travel, loosen lock nuts on

throttle control adjustable rod (1), and adjust rod as necessary to obtain required clearance.

c.

Tighten lock nuts after adjustment.

4

1

2

3