TM 9-4120-407-14
5-3. BOTTOM PANEL INSPECTION AND REPAIR. (Cont)
c. Removal.
(1) Nut Plate
(a) Drill through two rivets using drill bit slightly smaller than rivet diameter.
(b) Remove any remaining rivet material and nut plate.
(2) Blind Nut.
(a) Drill through blind nut using drill bit slightly smaller than blind nut diameter.
(b) Remove any remaining blind nut material.
d. Installation.
(1) Nut Plate. Hold new nut plate in position and secure using two new rivets.
(2) Blind Nut. Install new blind nut.
NOTE
FOLLOW-ON MAINTENANCE:
Install components and panels removed for access per appropriate procedures.
5-4. CASING INSPECTION AND REPAIR.
c. Removal
d. Installation
This task covers:
a. Inspection b. Repair
Panels and components removed per appropriate
Service Refrigeration Unit Tool Kit
procedures to access repair area.
a . Inspection.
(1) Nut Plates and Blind Rivets. Check nut plates and blind rivets for visible signs of damage such as
stripped threads or loose rivets. Replace if threads are damaged and repair nut plates if rivets are loose.
(2) Lifting Rings.
(a) Check for loose or missing rivets (1). Replace rivets as necessary.
(b) Check for broken or bent lifting ring (2). Replace if damaged.
5-2