TM 9-1240-400-34&P
2-17.
M115 PANORAMIC TELESCOPE FINAL INSPECTION INSTRUCTIONS (CONT).
DEFLECTION ERRORS (800 MIL STEPS) AND BACKLASH (DEFLECTION MECHANISM) INSPECTIONS (CONT)
13
If backlash in deflection mechanism exceeds
tolerance, adjust plug (7) or retainer (8). Check
for binding or loose gear trains. Refer to page 2-
28.