TM 9-1240-401-34&P
4-24. M145/M145A1 TELESCOPE MOUNT FINAL INSPECTION AND ADJUSTMENT
- continued
h. PITCH LEVEL VIAL ADJUSTMENT-continued
6 Engage fabricated eccentric tool (fig. C-3, appx C)
to the threaded ring (8).
7 Insert a common straight blade screwdriver
through the center hole in fabricated eccentric tool
(fig. C-3, appx C) and engage cell (9).
8 Adjust cell (9) until the pitch level (10) bubble is
centered within the graduations on the pitch level
(10).
9 Hold cell (9) firmly in place while turning fabricated
eccentric tool (fig. C-3, appx C) to tighten threaded
ring (8). Be careful not to disturb the setting of pitch
level (10).
i. CHECKING ELEVATION HANDWHEEL RUNNING TORQUE
1 With torque wrench (Item 36, appx F) and adapter
(8599922) (Item 8, appx F), rotate elevation hand-
wheel (1) one turn clockwise and one turn counter-
clockwise.
2 Measure the torque required to turn elevation
handwheel (1). The torque must be between 8 and
12 pound-inches (0.904 and 1.356 N-m). If not,
repair according to repair procedure (ref. para
4-58
