Raymarine 400 Manuale Utente Scaricare il pdf (Pagina 29)

Chapter 5. Tiller Drive Actuator GP

ST4000+ Autopilots Service Manual 83115-1 25

Chapter 5. Tiller Drive Actuator GP

5.1 Tiller Drive Actuator GP test

Carry out the passive and active tests detailed in Figure 15. Tiller Drive Actuator

GP test flowchart.

D2398-1

Fuse/CB

12A

Blue Brown

Actuator deck plug

PSU

12V 15A

Switch

Blue

Brown

Figure 14. Tiller Drive Actuator GP test connections

Change damaged

components

Check gears,

thrust rod,

actuator body,

motor

Start

Yes

Visually inspect unit

Extend and retract

thrust arm by hand

Yes

Check resistance across

motor connector pins 2 and 3

is approximately 1 to 2 ohms

Change

as necessary

Yes

Check wiring

and connector

Check motor

Change as

necessary

Switch on,

check thrust rod moves and

current less than 2A

Connect power supply

as in Figure 10.

Yes

Change

as necessary

Switch on.

Check thrust rod moves

in opposite direction

to that of first test and

current less than 2A

Yes

Actuator OK.

End of test

D3731-1

Yes

Check gears,

thrust rod,

actuator body,

motor

Check gears,

thrust rod,

actuator body,

motor

Change

as necessary

Switch off.

Reverse connections to PSU

Figure 15. Tiller Drive Actuator GP test flowchart

1 2 ... 24 25 26 27 28 29 30 31 32 33 34

Commenti su questo manuale

Nessun commento

Raymarine 400 Manuale Utente Pagina 29

Commenti su questo manuale

Prodotti e manuali riguardandi Compassi per navigazione Raymarine 400