TM 1-1520-238-239-1799.52. PILOT INSTRUMENT PANEL MATRIX VARIABLE RESISTOR REPLACEMENT – continued9.52.3. RemovalWARNINGSoldering iron can cause severeburns to personnel and start fires.Observe all safety precautions whenusing soldering iron. If injury occurs,seek medical aid.a. Detach wires (1) from variable resistor (2).(1) Identify wires (1).(2) Desolder wires (1). Use soldering iron(TM 55-1500-323-24).b. Remove resistor (2) from pilot matrix panel(3).(1) Remove locknut (4), nut (5), and lockwasher(6).(2) Remove and discard resistor (2).9.52.4. Cleaninga. Remove sealant and clean mounting surfaces(para 1.47).9.52.5. Inspectiona. Check removed and attaching parts for dam-age (para 9.1).b. Check wires for chafing, cuts, and damagedconnections (para 9.1).c. Check removed and attaching parts for corro-sion (para 1.49).GO TO NEXT PAGEM04-3685-21233M04-3685-34562
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