TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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1. Place a metal rod in one of the injection pump coupler alinement holes (A) as shown in figure 4-64. Injection pump coupling must be in a rigid position to remove nut. 2. Remove plain nut (B) and lock washer. Note. The nut, lock washer, and key are part of the pump assembly and must be installed on the pump after the coupler sleeve is removed. Figure 4-60. Removing fuel injection pump diaphragm coupler nut and lock washer. Figure 4-61. Removing fuel injection pump splined coupler sleeve and hub. 4-32