User's Manual

Bendix
®
BA-922
®
Air Compressor
Upgrade for Detroit Diesel
®
Series 50 and Series 60
Ideally Suited for Transit Vehicles
Today's more sophisticated transit vehicles mean increased compressed air requirements.
And when you need maximum air delivery, the Bendix
®
BA-922
®
"Big Twin" air compressor
is for you.
The Bendix BA-922 model recharges the air system quickly and efficiently, even at low
speeds, making it ideal for the constant starts, stops, and lifting that are an everyday part
of transit vehicle operation.The result is greater air supply, along with these outstanding
features:
Outstanding Air Delivery, Minimal Footprint – 32 cfm @ 1250 rpm ensures
quick and efficient air recharge in a more compact and lighter 2-cylinder package
Heavy Duty Cast Crank & Connecting Rods – Superior design and construction
allows increased thru-drive capacity... rated for a 25HP (125 ft•lbs) accessory
High Efficiency Cooling Systems – Cooler discharge air temperatures increase
air purity and the service life of all air brake components
Multi Layered Reed Valve – Optimized air exchange during loading & unloading
cycles
Standard North American Unloader Valve – Eliminates any special valve
requirements or hardware
Have a Series 50 or 60 Detroit Diesel engine and want to change over to a Bendix
®
BA-922
®
from your current Bendix
®
Tu-Flo
®
750 or DuraFlo 596
compressor? Simply refer to the chart below for the appropriate kit and reman compressor part number.
Engine
Series 50 Diesel Series 50 Diesel
Series 50 CNG Series 60 non-EGR Series 60 non-EGR
ECM Position Not Applicable Rear Side
Bendix
®
BA-922
®
Air Compressor 5013695X 5013695X 5013695X
Complete Retrofit Kit** 5015871 5016263 5016728
Kit includes the following:
Compressor Fitting Kit 5016660 5016660 5016660
Plumbing Kit 5016661 5016661 5016661
CNG Only Kit 5016662 Not required Not required
Diesel Only Kit Not required 5016664 5016664
Rear Support Bracket Kit 5016663 5016663 5016663
ECM Relocation Kit Not required Not required 5016250
**Complete retrofit kit contains all of the detailed kits noted. It is not necessary to order individual kits unless applicable to your situation.
These changeover kits were developed for Series 50 and Series 60 transit applications; however, they may also be
suitable for other applications. Each kit contains complete instructions and photos. Due to the various installation
alternatives, additional hardware may be needed.
Unloader
Valve (2)
Reed
Discharge
Valve (2)
Heavy Duty
Rods & Crankshaft
Aluminum
Cooling
Plate

Summary of content (2 pages)