TM 1-1520-238-23
Change 2
11-903
11.208. PILOT COLLECTIVE CONTROL POSITION LINEAR VARIABLE DIFFERENTIAL TRANSDUCER
(LVDT) INSTALLATION
nm
11.208.1. Description
This task covers:
Installation.
11.208.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Electrical tool kit (item 378, App H)
Light duty laboratory apron (item 27, App H)
Chemical protective gloves (item 154, App H)
Adjustable air filtering respirator (item 262, App H)
0 - 30 inch-pound 1/4-inch drive dial indicator torque
wrench (item 445, App H)
Materials/Parts:
Cotter pin (2)
Washer (as required)
Sealing compound (item 175, App F)
Strap (item 193, App F)
Personnel Required:
67R
Attack Helicopter Repairer
68X
Armament/Electrical System Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1520-238-T
TM 55-1500-323-24
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
WARNING
Installation of an LVDT that has not been EMI hardened in a BUCS-equipped aircraft may result
in uncommanded flight control movement. This may cause loss of aircraft.
CAUTION
To prevent FOD from attaching and sticking to the shaft, do not remove the position shaft from the
LVDT body during installation.
GO TO NEXT PAGE
