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TM10-3930-660-34
6-9.
ELECTRIC JOYSTICK ASSEMBLY - REPAIR/TEST/ADJUST (Cont’d)
l.
Loosen screw (35) at terminal B of bottom circuit board (22) and disconnect electrical lead #56.
m.
Connect positive (+) lead of suitable ammeter to terminal B of bottom circuit board (22).
n.
Connect negative (-) lead of ammeter to disconnected electrical lead #56.
o.
Turn starter switch to the RUN position but do not start the engine, TM10-3930-660-10.
p.
Move joystick handle (7) forward until indicator light (36) just comes on. Ammeter reading should be between
300 and 340 ma.
NOTE
During
step
q.,
Turn
"threshold"
control
(33)
counterclockwise
to
lower
ammeter
reading,
and
clockwise to raise ammeter reading.
q.
If reading in step p. was not within limits of 300 to 340 ma., adjust "threshold" control (33) and repeat step f
until ammeter reads approximately 320 ma.
r.
Move joystick handle (7) fully forward and observe ammeter reading. Reading should be between 600 and
640 ma.
NOTE
During
step
s.,
turn
"max
out"
(34)
control
counterclockwise
to
lower
ammeter
reading,
and
clockwise to raise ammeter reading.
s.
If reading in step r. was not within limits of 600 to 640 ma., adjust "max out" control (34) and repeat step h
until ammeter reads approximately 620 ma.
6-41
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