Cessna 150M - Page 115

"r", adjust down-limit switch (32) to operate and
shut-off electrical power to motor at degree of travel
specified in figure 1-1. Repeat down angle check on
opposite flap. Check operation of limit switches for
positive shut-off through several cycles.
NOTE
Since the flap rollers may not bottom in the
flap tracks with flaps fully extended, some
free play may be noticed in this position.
u. Connect and re-rig indicating system in accor-
dance with paragraph 7-19, perform an operational
check in accordance with paragraph 7-3, check all
locknuts for tightness, all turnbuckles are saftied
and reinstall all items removed for access.
7-17. INDICATING SYSTEM. (Refer to figure 7-1.)
7-18. DESCRIPTION. The mechanical indicating
system consists of a tubing-enclosed flexible wire
attached to the flap direct cable at one end and to
a pointer at the other end. Movement of the flap
direct cable pulls the pointer along a scale to indi-
cate flap position as the flaps are extended. Opposite
movement of the flap direct cable permits a return
spring, attached to the pointer, to pull pointer in the
opposite direction as the flaps are raised.
7-19. RIGGING.
a. Operate flaps to full UP position.
b. Open zipper or remove headliner as necessary
for access.
c. Loosen clamp (10) securing flexible wire (11) to
flap direct cable (2) and adjust wire as required to
place pointer at 0° (flaps up) position on indicator.
Wrap wire (11) around clamp bolt a minimum of 2
times and tighten bolt.
d. Cycle flaps to check proper operation of indi-
cating system.
e. Close zipper or replace headliner removed in
step "b."
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