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TM 1-4920-458-13&P
4-18. REMOVE AND REPLACE ALTIMETER (Cont) (Sheet 2 of 2)
4-18.1.
REMOVAL
a.
Disconnect hose (1) and remove fitting (2) from end of altimeter (3).
b.
Remove three nuts (4) from underside of tester control panel (5).
C.
Remove three screws (6) securing altimeter (3) to tester control panel (5).
d.
Remove altimeter (3) from tester control panel (5).
4-18.2.
INSTALLATION
a.
Install altimeter (3) in tester control panel (5) and align mounting holes.
b.
Secure altimeter (3) to tester control panel (5) with three screws (6) from outside tester and install three nuts (4).
c.
Apply Sealube (D6) to fitting (2) threads.
d.
Install fitting (2) and connect hose (1) to port at end of altimeter (3).
4-18.3.
FOLLOW ON MAINTENANCE
Calibration (TB 43-180)
Performance check (para. 2-5)
END OF TASK
4-13
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