TM 1-1270-476-30
4-211
4-23. DAY SENSOR SHROUD ASSEMBLY REPAIR
This task covers replacement of:
Para
Item
1.
Anti-ice circuit card assembly
2.
Thermostatic switch S1
Para
Item
3.
Anti-ice heaters HR4 and HR5
4.
Anti-ice heater HR6
INITIAL SETUP
Tools
Aircraft armament repairman tool set and
supplemental tool set
Aircraft armament technical inspector tool set
Materials (appendix C)
Corrosion inhibitive sealing and coating
compound (Item 15 or 16)
Heat shrinkable insulation sleeving (Item 30)
Hot air shrinkable conductor splice (Item 49)
Hot air shrinkable conductor splice (Item 50)
Lacing and tying tape (Item 56)
Liquid adhesive (Item 17)
Masking tape (Item 59)
Solder (Item 48)
Personnel Required
68J Aircraft Fire Control Repairer
66J30 Aircraft Armament Technical Inspector
CAUTION
While performing this procedure keep all
exposed lens covered with lens paper to
prevent damage to coated optical surfaces.
CAUTION
The shroud assembly window and housing are
fragile and easily broken or damaged. Use
extreme care when handling the shroud
assembly to prevent dropping or jarring the
assembly.
1. ANTI-ICE CIRCUIT CARD ASSEMBLY (CCA)
A1 REPLACEMENT
CAUTION
This CCA contains electrostatic discharge
sensitive devices (ESDS). Refer to paragraph
2-8 for handling requirements before starting
this task, to prevent damage to the devices.
