Figure 14-14. Adjustment of Air Conditioning Throttle Switch (PA-28R-201)
14-46. SHOULDER-HARNESS INERTIAL REEL ADJUSTMENT.
a. Allow the harness to wind up on the reel as much as possible.
b. On the end of the reel, pry off the plastic cap over the spring, making sure the spring does not
come out of the plastic cap, and set cap aside.
c. Unwind the harness completely then measure and mark the harness 24 inches from the reel center.
d. Wind the harness onto the reel until the 24 inch mark is reached then hold reel and place cap with
spring over the reel shaft end.
e. Aligning slot in shaft with spring tang, wind spring 6 turns ± 1/2 turn and snap the plastic cover
into holes in reel end shaft.
f. Release harness and allowing it to wind up, extend the harness a few times to check reel for
smooth operation.
g. With reel fully wound, hold with inertia mechanism end up and pry off plastic cap over
mechanism and set reed aside.
h. Install nut in plastic cap so that stud in cap is flush with nut surface, then reposition cap over reel
end and orienting properly, snap in place. Extend harness a few times to make sure action is
correct.
14-47. OVERHEAD VENT BLOWER.
14-48. DESCRIPTION. The blower is mounted in the aft section of the fuselage and is connected to the
overhead vent system. The blower draws air in from the dorsal fin and forces it through the ducting, whenever
desired. The four position blower switch on the instrument panel controls the three speed blower.
Revised: 2/13/89
3B13
CHEROKEE ARROW III SERVICE MANUAL
ACCESSORIES AND UTILITIES
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