BENDIX AD-9si Hizmet Verileri - Sayfa 7

Nem Alıcı BENDIX AD-9si için çevrimiçi göz atın veya pdf Hizmet Verileri indirin. BENDIX AD-9si 16 sayfaları. Oil coalescing air dryer

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Compressor

Control

Port

Turbo

Cut-Off

Valve

(Closed)

Supply

Port

Safety

Valve

Figure 5 – Bendix

AD-9si

TURBO CUT-OFF FEATURE

(Refer to Figures 3 & 5)

The primary function of the turbo cut-off valve is to prevent

loss of engine turbocharger air pressure through the

Bendix

AD-9si

air dryer when the dryer is in the purge

mode.

At the onset of the purge cycle, the downward travel of the

purge piston is stopped when the turbo cut-off valve (the

tapered portion of the purge piston) contacts its mating

Oil

Coalescing

Filter

Control

Line

Exhaust

Purge

Valve

Air Dryer without a Governor — Purge Cycle

Desiccant

Bed

Purge

Orifice

Purge Air

Extended

Purge

Port

Delivery

Check

Valve

metal seat in the purge valve housing. With the turbo

cut-off valve seated (in the closed position), air in the

compressor discharge line – as well as the AD-9si air dryer

inlet port – cannot enter the air dryer. By completing these

actions, the turbo cut-off effectively maintains turbocharger

boost pressure to the engine.

Rear

Reservoir

Front

Reservoir

Delivery

Port