FOCS Plus engines retain the same features of the FOCS and Super FOCS series, including unit injectors, aluminum cylinder heads, overhead cams and cog belt
The hydraulic pump package is driven off the engine crankshaft via a cog belt
system with a spring-loaded idler pulley to maintain belt tension.
The TG-400AL loader equipped tub grinder uses a Vickers pressure flow-compensated tandem pump driven off the front of the crankshaft via a cog belt
. This pump provides oil for boom, stick, grapple open and close, grapple rotate and loader rotation functions.
* Crank sheaves incorporate gear teeth and cog belts
for positive performance and zero slip between the crank sheave and drive system to boost power and speed control.
A pair of variable displacement Sauer-Danfoss hydraulic pumps are driven off either side of the engine crankshaft through Gates PolyChain cog belts
, The sprockets on the engine and pinups are Cedarapids custom design.