Maintenance - Section 42 06/06 0M4206 Page 42-14 Automatic Lubrication System d. With the system pressurized, check each SL-1 injector assembly. The cycle indicator pin will be retracted inside the injector body. NOTE: With the engine on, the lubrication system will activate within five minutes. System pressure will build to 20685 kPa (3000 psi) within 25-40 seconds. e. When the system attains 20685 kPa (3000 psi), the pump will shut off and the pressure in the system will drop to zero, venting back to the grease reservoir. i. If the system is working properly, the machine is ready for operation. j. If the system is malfunctioning, refer to the troubleshooting chart. f.
With the system vented, check all of the SL-1 injector indicator pins. All of the pins must be visible. Replace or repair the injectors, if defective. 1000 Hour Inspection 1. Check the pump housing oil level. Refill to the bottom of the level plug with SAE 10W-30 motor oil, if necessary g. Reinstall all the injector cover caps. h. Check the timer operation.