TM 9-2350-256-20-1
UNIT MAINTENANCE
RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1
NSN 2350-00-122-6826, EIC AQA
ENGINE SOLENOID SPEED ADJUSTMENT
INITIAL SETUP:
Tools and Special Tools
References
Tool kit, general mechanic's (item 59, WP 0490 00)
TM 9-2350-256-10
Personnel Required
Equipment Condition
Mechanics (2)
Grille doors removed (see WP 0342 00)
Adjustment
CAUTION
Do not allow engine to exceed 1800 rpm with power takeoff engaged.
1.
With engine running and operating temperature normal (refer to TM 9-2350-256-10), loosen locknut (1) on solenoid speed
control adjusting screw (2). Activate power takeoff and have assistant increase engine speed to 1800 rpm.
2.
If 1800 rpm cannot be obtained when solenoid speed control adjusting screw (2) engages stop (3), turn adjusting screw
counterclockwise to increase rpm. If adjusting screw has not engaged stop when 1800 rpm is obtained, turn adjusting screw
clockwise until it engages stop.
3.
Allow engine to return to idle speed, increase engine speed to 1800 rpm, and recheck adjustment. If adjustment is not
correct, repeat step 2.
4.
Tighten locknut (1) after correct rpm (1800 rpm at no load) is obtained.
NOTE
Follow-on maintenance: Install grille doors (see WP 0342 00).
END OF WORK PACKAGE
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