TB-9-2350-277-40-P-2
CARRIER, PERSONNEL, FULL TRACKED, ARMORED M113A3
TECHNICAL BULLETIN; INSTALLATION OF CREW II MODIFICATION KIT PART 2 OF 4
JUNE 2009
TB-9-2350-277-40-P-2 - Page 34 of 100
TB 9-2350-277-40&P-2
MODIFICATION PROCEDURES – Continued
0005 00
0005 00-4
DRILL CREW II PRIMARY UNIT MOUNTING BRACKET
NOTE
To protect hull integrity, do not break through hull when drilling.
Measure and mark drill for required depth listed in the following steps.
1.
Locate and mark two holes (7) on interior of right side hull, measuring from engine bulkhead (5)
and from inside of hull roof edge (6).
2.
Drill two holes using a 5/16 inch drill to a maximum depth of 1 inch.
DO NOT BREAK THRU.
3.
Tap two holes using a 3/8 x 16 tap to a minimum of 7/8 inch depth.
Figure 3.
Location for CREW II Primary Unit Mounting Bracket
4.
Paint drilled area to prevent corrosion.
Reference TM 43-0139.
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