CR-MM-1-0-00
PS-28 Cruiser
PS-28N Cruiser
CHAPTER 12 – INSTRUMENTS AND AVIONICS
Date of issue: 2018-09-27
Revision No.: 22
12 - 49
12.3.37
Removal of SV-ADAHRS-200 module
Type of maintenance: heavy
Authorization to perform:
See point 2.5.3.
Tools needed:
-
wrench No. 7
-
Cobra hose clip pliers
CAUTION:
DO NOT USE STANDARD MOUNTING HARDWARE. ALL MOUNTING
HARDWARE IS MADE FROM BRASS – NON FERROUS MATERIAL.
(a) Set the MASTER BAT, EFIS1 / EFIS 2 switches to OFF.
(b) Remove the covers on the bottom of the fuselage rear part.
(c) Disconnect the connectors (2, 3, Fig. 12-41) from the ADAHRS module (1).
(d) Remove the hose clips (7) from hoses (5, 6).
(e) Disconnect hoses (6) of static and total pressure from the ports (4, 5) on the ADAHRS
module.
(f) Loose nuts (9), unscrew and remove the screws (8), nuts (9), washers (10) and the
ADAHRS module (1).
(g) Install the protective cover on the ports (4, 5) of the module.
12.3.38
Installation of SV-ADAHRS-200 module
Type of maintenance: heavy
Authorization to perform:
See point 2.5.3.
Tools needed:
-
wrench No. 7
-
Cobra hose clip pliers
CAUTION:
DO NOT USE STANDARD MOUNTING HARDWARE. ALL MOUNTING
HARDWARE IS MADE FROM BRASS – NON FERROUS MATERIAL.
(a) Remove the protective covers from the ports on the module.
(b) Insert the screws (8, Fig. 12-41) into ADAHRS module (1) mounting holes, place washers
(10) and screw the nuts (9); do not tighten it.
(c) Place the ADAHRS module (1) on the bracket (14) and fasten it by means of the screws
(8).
(d) Set the module (1) using the screws (8) so that the module is parallel to the fuselage basic
level, tighten the nuts (9). An ADAHRS module should be mounted within one degree of
parallel to all three aircraft axes.
(e) Connect the hoses (6) to the ports (3, 4) on the ADAHRS module (1) and secure them with
cable clips (7)
.
