TM 9-1240-401-34&P
2-9. DIRECT SUPPORT TROUBLESHOOTING - continued
MALFUNCTION
LOCATION
TEST OR INSPECTION
CORRECTIVE ACTION
5. DEFLECTION KNOB 7) IS ERRATIC AND ROUGH
Rotate deflection knob from stop to stop.
a. Adjust deflection knob mechanism (7)
(ref. para 2-15).
b. Replace damaged deflection knob
mechanism parts (ref. para 2-11).
c. Install shims between plate spacer and
mount as required (ref. para 2-11).
CABLE ASSEMBLY
6. CABLE ASSEMBLY RECEPTACLE (8) DOES NOT
PROVIDE POWER FOR THE M118A2/M118A3
ELBOW TELESCOPE.
Perform continuity check of cable assembly
a. Check soldered connections.
b. Replace damaged or missing parts
(ref. para 2-13.
