Fuel System/Fuel System Bleed CTM3274 (01JUL99) 40-67 Saran Liter Engines 060799 PN=312 ADJUST ENGINE SPEED ON DISTRIBUTOR INJECTION PUMP NOTE: Before adjusting engine speed, make sure engine has reached its normal operating temperature. -UN-17FEB95 All speeds indicated apply to an engine not under load. The maximum permissible speed variation is ± 50 rpm for slow idle speed and + 50 rpm for fast idle speed. CD30327 Fast idle checking: Lucas CAV - DPA Models 1. Disconnect speed control rod at fuel injection pump. 2. Move pump throttle lever against pump fast idle adjusting screw (A). Check engine speed and compare with specifications. -UN-10MAY95 NOTE:
Fast idle is settled by the factory then the fast idle adjusting screw (A) is sealed to prevent from tampering. Fast idle adjustment can only be done by an authorized fuel system agent. CD30431 Slow idle checking: Lucas CAV - DP200 Models 1. Disconnect speed control rod at fuel injection pump. 2. Move pump throttle lever in slow idle position against slow idle adjusting screw (B). Check engine speed and compare with specifications. NOTE: Most engines for generator set application (1500 -UN-07MAR95 rpm for 50 Hz or 1800 rpm for 60 Hz) run only at fast idle and therefore they do not have slow idle. 3.
In case of incorrect engine speed, turn screw (B) clockwise to increase and counter-clockwise to decrease CD7327 engine speed. STANADYNE injection pump CD,3274,G40,55 -19-04JAN99 40 67