
Unit Description
27
Engine
Engine power for the T-680R, T-680S,T-880R and T-880S is
provided by the TK374F, a three-cylinder, EPA Tier 4, special
clean and quiet diesel engine rated at 11.7 continuous
horsepower (8.7 kW) at 2200 RPM. A belt drive system
transfers energy to the compressor, unit fans, and alternator.
Engine power for the T-1080R and T-1080S is provided by the
TK380F, a three cylinder, EPA Tier 4, special clean and quiet
diesel engine rated at 16.2 continuous horsepower (12.1 kW) at
2200 RPM. A belt drive system transfers energy to the
compressor, unit fans and alternator.
ELC (Extended Life Coolant)
The maintenance interval for ELC is five years or 12,000
hours. A nameplate on the coolant expansion tank identifies
units with ELC (see “Safety Decals and Locations”). The new
engine coolant, Texaco Extended Life Coolant, is Red instead
of the previous Green or Blue-Green coolants.
Figure 11: ELC (Extended Life Coolant) Nameplate
(Located On Expansion Tank In Units Equipped With
ELC)
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