TM 1-1520-238-23
11-891
11.205.
PILOT COLLECTIVE CONTROL VARIABLE RESISTOR REMOVAL/INSTALLATION
11.205.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
11.205.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Materials/Parts:
Washers (as required)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
11.44
Pilot collective stick cover removed
WARNING
Installation of a variable resistor that
has not been EMI hardened in a BUCS-
equipped aircraft may result in un-
commanded flight control movement.
This may cause loss of aircraft.
11.205.3. Removal
a. Enter pilot station (para 1.56). Observe all
safety precautions.
b. On pilot center circuit breaker panel, open
ASE AC, DC, and BUCS circuit breakers.
c. Detach variable resistor cable connector
P1121 (1) from receptacle (A656) J1 (2).
GO TO NEXT PAGE
PILOT STATION
LEFT SIDE
M04-3307-1
