Idle-Up System: Description
The idle-up systems are used on those models with engine powered accessories that decrease engine RPM. To maintain proper engine performance, the idle-up system increases the engine RPM to the required specifications.
B2200 models with A/C use an idle-up system, consisting of a idle-up solenoid valve, servo diaphragm, connecting hoses and electrical components. Models with A/C and auto. trans. use a dual servo diaphragm.
B2600 models with A/C use an idle-up system, consisting of a idle-up solenoid valve, servo diaphragm, connecting hoses and electrical components. Models with auto. trans. (A/T) also have a Power Steering (P/S) switch.