ALCO HH series
Specifications

ALCO HH series

Section Title: Specifications
Table Section Text: None

Overall length	45 ft 2.75 in	13.79 m

Between bolster centers:	21 ft 3 in	6.48 m

Truck wheelbase:	8 ft 0 in	2.44 m

Width over grabirons:	9 ft 10 in	3.00 m

Height above rails:	14 ft 3 in	4.34 m

Wheel diameter:	40 in	1.02 m

Fuel capacity:

Engine (HH600):	McIntosh & Seymour 531

Power (HH600):	600 hp	450 kW

Engine (HH900):	McIntosh & Seymour 531T (turbocharged)

Power (HH900):	900 hp	670 kW

Engine (HH660):	McIntosh & Seymour 538

Power (HH660):	660 hp	500 kW

Engine (HH1000):	McIntosh & Seymour 538T (turbocharged)

Power (HH1000):	1000 hp	750 kW

Main generator:

Traction motors:

Standard gearing:

Weight:

Sentence(s)

The HH1000 replaced the HH900, replacing the 531 engine with the new McIntosh and Seymour 538T engine, turbocharged to produce 1000 hp (750 kW), a 100 hp increase on the previous model.

final_sentence: The HH1000 replaced the HH900, replacing the 531 engine with the new McIntosh and Seymour 538T engine, turbocharged to produce 1000 hp (750 kW), a 100 hp increase on the previous model.