Table 2-2. Troubleshooting (Continued).

Table 2-2. Troubleshooting (Continued). - TM-5-3895-371-24P_35

Section VI. MAINTENANCE OF ELECTRICAL SYSTEM - TM-5-3895-371-24P_37

TM-5-3895-371-24P Melter Asphalt Skid Mounted Hot Oil Circulating 750 GPH Chausse Model STMD-3000A Manual
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TM 5-3895-371-24 & P MALFUNCTION Table 2-2. Troubleshooting (Continued). TEST OR INSPECTION CORRECTIVE ACTION 18. LEFT CONTROL VALVE LEAKS AT TOP: Step 1. Worn packing. Replace packing (para 2-32). Step 2. Circulating in bar at too great pump speed. Pump speed should not exceed 160 rpm when circulating in bar. 19. INTAKE VALVE LEAKS: Step 1. Insufficient spring tension. Tighten spring on operating shaft (para 2-30). Step 2. Scratched or scored valve. Replace valve (para 2-30). 20. NOZZLE VALVE STUCK OR LEAKS: Step 1. Bar pressure seems to keep them tight. To loosen, rap end of plug stem. Step 2. Valves scratched or scored. Replace valve (para 2-38). Step 3. Insufficient clearance between plug and case. Loosen adjusting nut. 2-13

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