2004 Chevrolet Silverado 1500 Pickup Owner's Manual - Page 390

6. Release the clutch and regular brakes as you normally would. When the clutch is released, the PTO will start. 7. Turn the PTO rotary switch to ON. To engage a PTO on a vehicle with an automatic transmission do the following: 1. For stationary use shift the transmission into PARK (P). 2. Turn the PTO rotary switch ON. 3. If the engine speed is below the PTO engage speed limit, the PTO will start. The blinking LED on the PTO control switch indicates PTO engage is requested. When PTO engages the LED will switch from blinking to a steady light. To use PTO speed control in Preset Mode (Factory Setting) do the following: 1. Engage the PTO 2. Select PARK (P) or NEUTRAL (N) range. Apply the parking brake if NEUTRAL (N) is selected. Torque Converter Clutch (TCC) is not available in NEUTRAL (N) and is available only in PARK (P) when engine speed is above 1,100 rpm. 3. Make sure your foot is off the brake pedal (and off the clutch on vehicles equipped with a manual transmission). 4. Select the desired engine speed for PTO operation. Read the following preset mode information regarding operation. Preset Mode: PTO speed control mode is used for stationary applications. (PTO will remain engaged while mobile in the preset mode, however PTO set and resume speed controls will be inoperative). This mode provides a default standby speed of 800 or 850 rpm (depending on the engine/transmission combination) and two default PTO control speeds which follow: 1. PTO Set Speed of 1,250 rpm, or 2. PTO Resume Speed of 1,700 rpm. Please note that the standby speed (800/850 rpm) is not to be used as a PTO control speed. Vehicles not equipped with cruise control will not have the resume speed capability. 4-100