TB-9-2350-277-40-P-4
CARRIER, COMMAND POST, FULL-TRACKED, ARMORED, M577A3; STANDARD INTEGRATED COMMAND POST SYSTEM (SICPS), M1068A3
TECHNICAL BULLETIN; INSTALLATION OF CREW II MODIFICATION KIT PART 4 OF 4
JUNE 2009
TB-9-2350-277-40-P-4 - Page 34 of 100
TB 9-2350-277-40&P-4
MODIFICATION PROCEDURES – Continued
0004 00
0004 00-6
DRILL INTERCOM UNIT MOUNTING (M1068A3 ONLY)
NOTE
To protect hull integrity, do not break thru hull when drilling.
Marking
the drill for a maximum depth of 1 inch will prevent any break thru.
1.
Locate and mark two holes (10), measuring from right inside hull edge (12) and from rear edge
(11) of horizontal sponson plate above engine bulkhead.
2.
Drill two holes (10) using a 17/64 inch drill bit to a maximum depth of 1 inch.
DO NOT BREAK
THRU.
3.
Tap two holes (10) using a 5/16 x 24 tap.
Tap holes to a minimum depth of 3/4 inch.
Figure 5.
Location for Intercom Unit (M1068A3 Only)
4.
Paint drilled area to prevent corrosion. Reference TM 43-0139.
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