MALFUNCTION/SYMPTOM INDEX -820360046

TM 9-1240-375-34&P

0004 00

MALFUNCTION/SYMPTOM INDEX - Continued

Malfunction/Symptom

Work Package

COVER ASSEMBLY

1. Counter windows are fogged or have condensation.....................................................

FIRE CONTROL LEVEL ASSEMBLY

1. Bubble in elevation level vial is not synchronized with M198

howitzer tube (M17/M18)...............................................................................................

2. Bubble in elevation level vial is not synchronized with M198/M777

howitzer tube (M17A1/M18A1) .....................................................................................

3. Elevation level vial and cross level vial cannot be read clearly in

mirror (M17/M18)...........................................................................................................

4. Elevation level vial and cross level vial cannot be read clearly in

mirror (M17A1/M18A1) .................................................................................................

5. Elevation level vial and cross level vial have no bubble and are

not illuminated (M17/M18)............................................................................................

6. Elevation level vial and cross level vial have no bubble, but are still

illuminated (M17/M18) ..................................................................................................

7. Elevation level vial and cross level vial have no bubble, but are still

illuminated (M17A1/M18A1).........................................................................................

8. Elevation level vial, cross level vial, and counter dials have no illumination

(M17A1/M18A1) .............................................................................................................

9. Elevation level vial, cross level vial, and counter dials have uneven or

no illumination (M17/M18)............................................................................................

END OF WORK PACKAGE

0004 00-2