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 46 of 100
TB 9-2350-277-40&P-1
INSTALLATION PROCEDURES – Continued
0005 00
0005 00-10
INSTALL GPS ANTENNA KIT
1.
Position gasket (24) and GPS mount (51) over antenna opening.
Point GPS arm toward the rear
of carrier.
2.
Route GPS cable (31) up and thru antenna opening, gasket (24), and groove (50) in GPS mount
(51).
Allow enough cable to connect to the GPS sensor.
NOTE
Remove and discard mounting plate from GPS sensor.
3.
Connect the GPS cable (31) to the GPS sensor (49) and install GPS sensor on GPS mount (51)
using two screws (53).
4.
Adjust GPS cable (31) and secure to GPS mount (51) with three tie straps (52).
WARNING
Adhesive, primer, sealant compounds, and isopropyl alcohol are toxic
and flammable.
These compounds are toxic to eyes, skin, and
respiratory tract.
Continued exposure can make you dizzy and irritate
your eyes and throat.
Always use in well ventilated areas, away from heat, sparks, and
flames.
Do not breathe fumes.
Do not allow into contact with skin
and eyes.
Use goggles or face shield and protective gloves.
5.
Apply a generous amount of adhesive over GPS cable (31) and groove (50) of the GPS mount (51).
Figure 8.
GPS Mount Installation
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