TM 9-4110-255-14
SECTION II DIRECT SUPPORT MAINTENANCE INSTRUCTIONS
5-2. CONTROL BOX COVER REPAIR AND REPLACEMENT .
This task covers:
a. Removal
b. Repair
c. Installation.
INITIAL SETUP
Materials/Parts:
Materials/Parts:
General Purpose Adhesive
Gasket
Wiping Rag
Gasket
Acetone
Gasket
Methyl-Ethyl Ketone
General Safety Instructions:
Rivets (12)
WARNING
Rivets (11)
Acetone and methyl-ethyl ketone (MEK) are
flammable and their vapors can be explosive.
Repeated or prolonged skin contact or
Gasket
inhalation of vapors can be toxic. Use in a
well ventilated area, wear gloves, and keep
Gasket F
away from sparks or flame.
Gasket
Gasket
a. Removal.
(1) Using drill bit slightly smaller than rivet diameter, drill t hrough 11 rivets (1) and remove control box cover
(2).
(2) Using drill bit slightly smaller than rivet diameter, drill through 12 rivets (3) and remove data plates (4), (5),
and (6).
b. Repair.
(1) Remove as much old gasket material (7), (8), (9), (10), (11), (12), or (13) as possible by pulling or scraping
it away from the control box cover (2).
(2) Soften and remove old adhesive and gasket (7), (8), (9), (10), (11), (12), or (13) residue, using acetone or
methyl-ethyl ketone (MEK) and a stiff brush.
5-3