TB-9-2350-277-40-P-1
CARRIER, MORTAR, 120-MM M121, SELF-PROPELLED M1064A3
TECHNICAL BULLETIN; INSTALLATION OF CREW II MODIFICATION KIT PART 1 OF 4
JUNE 2009
TB-9-2350-277-40-P-1 - Page 45 of 100
TB 9-2350-277-40&P-1
INSTALLATION PROCEDURES – Continued
0005 00
0005 00-9
21. Continue routing the GPS cable (31), RCU cable (33), and power harness lead P3 (32) around
the engine bulkhead toward the right side of the carrier hull where the PDA/RCU bracket
assembly will be mounted.
NOTE
Do not tighten cable clamps until adjustment and installation is
complete.
22. Locate two existing cable clamps (45) on engine bulkhead.
Remove two screws (47) and cable
clamps (45).
Discard screws and clamps.
23. Group the power harness (32), GPS cable (31), and RCU cable (33) with the existing cables and
route thru two cable clamps (45).
Attach cable clamps (45) to weld nuts on engine bulkhead with
two screws (47) and lockwashers (48).
Figure 7. Cable Installation
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