TM 5-5420-226-20-3
TOP DECK FRAME ASSEMBLY REPLACEMENT (Sheet 1 of 10)
Top Deck Replacement (Sheet 1 of 4)
SUBTASK INDEX
PAGE
PROCEDURE
Top Deck Replacement
Top Deck Door Panels Replacement
Top Deck Insulator Panel Replacement
PROCEDURE INDEX
PAGE
PROCEDURE
Removal
Installation
TOOLS: Socket handle (breaker bar)
1-1/2 in. socket with 3/4 in. drive
Ratchet with 3/4 in. drive
3/4 in. socket with 1/2 in. drive
1-1/8 in. socket with 3/4 in. drive
15/16 in. socket with 3/4 in. drive
1-1/8 in. open end wrench
Hoist (4,000 lb minimum capacity)
Ratchet with 1/2 in. drive
Lockwashers (12 required)
SUPPLIES:
SPECIAL TOOLS: Sling (Item 31, Chapter 3, Section I)
Three
PERSONNEL
REFERENCE:
Launch bridge (TM 5-5420-226-10).
PRELIMINARY PROCEDURES:
If equipped, remove MICLIC support bracket
(TM 9-1375-215-14&P).
Disconnect holddown cylinder hose assemblies CV3 and CV4 at
manifold (TM 5-5420-227-24).
REMOVAL:
1. Using 15/16 inch socket with ratchet, loosen four locking screws (A) securing top grille
doors.
Go on to Sheet 2
Change 4