This manual provides maintenance and service procedures for Dynasys automatic transmissions. It applies to all Class 8 OTR vehicles. The recommended service procedures are intended to support authorized Dynasys trained dealers and service personnel. Note that any modifications to the truck could influence the serviceability of the Dynasys unit and/or methods used to service it. Depending on the version and vehicle equipment, changes in procedure and diagnosis may be required that are outside the scope of this manual. In any event, the directives in the service manual must be followed. Acknowledged engineering standards must also be observed when performing service and maintenance work.
This manual provides recommended service procedures for authorized Dynasys trained dealers and service personnel to maintain and service Dynasys units on Class 8 Over-the-Road (OTR) vehicles. It covers a wide range of components including air and oil filters, cooling fans, speed sensors, electrical breakers, relays, exhaust systems, and the High Voltage AC (HV AC) system. The document also includes electrical schematics and troubleshooting flow charts.
| Output | 12 hp / (8.8 kW) @2800 RPM |
|---|---|
| Alternator Output | 55 Amps |
| Generator Output | 6 kW; 120 Volts [AC] / 60 hz |
| HV AC Output | 12,500 BTU / 2.5 kW |
| Air Flow | 12,000 BTU |
| Weight | 385 lb |
| Fuel Type | Diesel Fuel Only |
| Engine Oil Type | API CJ-4 |
These recommended service instructions apply to all class 8 OTR vehicles.
The recommended oil viscosity is 15W-40.
Required tools include a 7/16 wrench, 13 mm socket or wrench, and 17mm socket and wrench.