Technical data

13773-001
34-10
Page 10 30 Nov 2000
D. Vertical Speed Indicator (See Figure 34-102)
(1) Removal - Vertical Speed Indicator
(a) Ensure BAT 1, BAT 2, and AVIONICS master switches are in off position.
(b) Pull INSTRUMENT LIGHTS circuit breaker.
(c) Remove MFD. (Refer to 34-40)
(d) Remove and cap off static line.
(e) Disconnect electrical connector.
(f) While supporting vertical speed indicator, remove screws securing unit to instrument
panel.
(g) Cap off fitting on back of vertical speed indicator and remove from airplane.
(2) Installation - Vertical Speed Indicator
(a) Position vertical speed indicator in instrument panel and attach with screws.
(b) Connect electrical connector.
(c) Attach static line.
(d) Perform Static System Leak Inspection/Test. (Refer to 34-10)
(e) Reset INSTRUMENT LIGHTS circuit breaker.
(f) Install MFD. (Refer to 34-40)
(3) Adjustment/Test - Vertical Speed Indicator
(a) A zero adjust screw is located on the front of the vertical speed indicator in the lower left
hand corner of the VSI to allow for pointer adjustment. Turning the screw clockwise
deflects the pointer downward. Turning the screw counterclockwise deflects the pointer
upward.
E. Altimeter (See Figure 34-102)
(1) Removal - Altimeter
(a) Ensure BAT 1, BAT 2, and AVIONICS master switches are in off position.
(b) Pull INSTRUMENT LIGHTS circuit breaker.
(c) Remove MFD. (Refer to 34-40)
(d) Remove and cap off static line.
(e) Disconnect electrical connector.
(f) While supporting altimeter, remove screws securing unit to instrument panel.
(g) Cap off fitting on back of altimeter to prevent possible contamination and remove from air-
plane.
(2) Installation - Altimeter
(a) Position altimeter in instrument panel and attach with screws.
(b) Connect electrical connector.
(c) Attach static line.
(d) Perform Static System Leak Inspection/Test. (Refer to 34-10)
(e) Reset INSTRUMENT LIGHTS circuit breaker.
(f) Install MFD. (Refer to 34-40)
(g)