TM 5-5420-227-24
RIGHT CUPOLA QUADRANT REPLACEMENT (Sheet 1 of 4)
PROCEDURE INDEX
PROCEDURE
PAGE
Removal
Installation
TOOLS:
3/4 in. socket with 3/4 in. drive
1-5/16 in. socket with 3/4 in. drive
Ratchet with 3/4 in. drive
Lifting device (500 lbs capacity)
Putty knife
1/4 in. combination box and open end wrench
1/4 in. socket with 3/8 in. drive
Ratchet with 3/8 in. drive
Sling
Lockwashers (5 required)
Sealing compound (Item 2, Appendix D)
SUPPLIES:
Lockwashers (6 required)
Brush (Item 4, Appendix D)
Lockwashers (7 required)
Gasket
PERSONNEL:
Three
REFERENCE:
PRELIMINARY
PROCEDURES:
Remove cupola cover (page 3-8)
Remove cupola body (page 3-10)
REMOVAL:
1. From inside commander's area, remove
two wires (A) from radio.
2. Using 1/4 inch socket, remove screw
(B) and lockwasher (C). Throw
lockwasher (C) away.
3. Manually remove clamp (D).
4. Using 1/4 inch socket on screws (E) and
wrench on nuts (F), remove four nuts (F).
5.
Manually, remove four screws (E) and lockwashers (G) from conduit `(H). Throw lockwashers
(G) away.
Go on to Sheet 2
TA170263
3-35