Table 3-1. Consumable Materials (AVUM)
Dry Cleaning Solvent
Soap, toilet, liquid and paste
Cloth, abrasive, Type H, Class I,
220 grit or finer
Naphtha, Aliphatic, Type II
Enamel, Yellow Gloss, Color No. 13538
Enamel, Black Gloss, Color No. 17038
Naphtha is combustible and toxic. It can irritate skin and cause burns.
Use only with adequate ventilation, away from open flame. In case of
contact, immediately flush skin or eyes with water for at least 15
minutes. Get medical attention for eyes.
(b) Clean sanded surface using naphtha (item 5, table 3-l).
(c) Apply primer (item 7, table 3-1) to sanded areas of the case or cover.
(d) Apply yellow enamel (item 6, table 3-1 ) to areas with primer.
(a) Touch-up case or cover markings with gloss black enamel (item 8, table 3-1),
b. Panel: Touch-up of panel and marking is not recommended.
3-5. Replacement of Knobs.
Loosen the two recessed socket head screws on the knob,
Remove the knob from the shaft.
Position the replacement knob on the shaft.
d. Tighten the two screws on the shaft.
3-6. Replacement of Lamps.
Unscrew the lens from the lamp holder.
Lift out the defective lamp.
Insert the replacement lamp.
Position the lens on the lamp holder and hand tighten.
3-7. Cable/Connector Repair.
Refer to TM 55-1500-323-25. Cable wiring diagrams are in fig. 3-1 thru 3-3 of this manual.