4000 Series Allison Transmission’s 4000 Series is designed to make heavy-duty vehicles operate smoothly and efficiently. With close or wide ratio gearing and up to seven speeds available including two overdrive ratios and a second reverse gear, Allison’s 4000 Series is built for productivity and reliability. Ratings up to a maximum of 597 kW (800 hp) are offered. An engine-driven Power Take-Off (PTO) provision and integral output retarder that provides enhanced vehicle braking and reduces brake wear are optional.
Allison’s 4000 Series includes 5 th Generation advanced electronic controls enhance operation and prognostics capabilities. M1097 Hmmwv Technical Manual here. The 4000 Series delivers both performance and fuel efficiency. Algorithm Design Michael T Goodrich Solution Manual there.
Operator’s Manual MD/HD/B Series Allison On-Highway Transmissions WTEC II Electronic Controls OM2157EN.