Yanmar Engine: Models 30893, 30893Te, 30899 And 30899Te - Toro Groundsmaster 4500-D Series Service Manual

Yanmar Engine: Models 30893, 30893TE, 30899 and 30899TE

Groundsmaster ® 4500-D/4700-D
19245SL Rev A
g307585
The engine used on Groundsmaster models 30893, 30893TE, 30899 and
30899TE is a Yanmar TNV Series, turbocharged, diesel engine that complies
with EPA interim Tier 4 emission regulations. The T4i engine features include
an electronic control unit (ECU) controlled direct fuel injection and electronic
governor. An air heater in the intake system is used to assist starting the engine.
Numerous engine sensors are used to allow the engine electronic control unit
(ECU) to monitor and control engine operation for optimum engine performance.
During machine operation, if an engine fault occurs, the machine InfoCenter
display can be used to identify the fault. Also, the Yanmar SMARTASSIST−Direct
electronic control diagnostics service system is available to confirm real−time
engine running status and to offer timely technical services.
Figure 9
Page 4–5 Yanmar Diesel Engine: General Information