
Refer to Table 9 for proper nozzle size, air settings and fuel pump pressure setting based on desired firing rate. If the desired firing rate is the lower GPH: a. replace the factory installed high firing rate nozzle with one of the loose lower firing rate nozzles. b. replace the factory installed head positioning bar with the corresponding head bar that matches the lower GPH nozzle installed, see Table 9. c. change the factory air settings according to Table 9 and, d. check the oil pump pressur