SECTION II. OPERATOR TROUBLESHOOTING

CHAPTER 3 OPERATOR MAINTENANCE INSTRUCTIONS

Table 3-1. Operator Troubleshooting Table. (continued)

TM-10-4320-226-14 Water Pumping Assembly Diesel Engine Driven Wheel Mounted 350 Gallons Per Minute (GPM) 275 Foot Head Models: 350 PAW Manual
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TM10-4320-226-14 SECTION I. LUBRICATION INSTRUCTIONS 3.1 LUBRICATION. Refer to LO 10-4320-226-12 for lubrication instructions. SECTION II. OPERATOR TROUBLESHOOTING 3.2 OPERATOR TROUBLESHOOTING. Use the malfunction index to locate specific troubleshooting procedures contained in Table 3-1. After locating the procedure, perform the test/inspections and corrective actions in the order listed in Table 3-1. The malfunction index and Table 3-1 cannot list all the malfunctions that may occur, all the test and inspections needed to find the fault, or all the corrective actions needed to correct the fault. If the equipment malfunction is not listed or actions listed do not correct the fault notify your supervisor. Operator Malfunction Index Engine will not crank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Engine will not start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E n g i n e r u n s e r r a t i c a f t e r w a r m u p . . . . . . . . . . . . . . . . . . . . . . . . . E n g i n e h a s e x c e s s i v e e x h a u s t s m o k e . . . . . . . . . . . . . . . . . . . . Oil pressure reading low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No pump assembly suction or discharge pressure . . . . . . . . . . . . . . . . . . . . P u m p s t o p s o r f a i l s t o d e l i v e r r a t e d f l o w o r p r e s s u r e . . . . . . . . . . . . . Pump noisy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Malfunction Number in Table 3-1 1 2 3 4 5 6 7 8 Table 3-1. Operator Troubleshooting Table. MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 1. Engine will not crank. Check electrolyte in batteries. (Paragraph 3.4) a. Fill batteries. b. Notify Unit Maintenance. 2. Engine will not start. Check to see if fuel source is empty or low. a. Set fuel valves on top of fuel tanks to proper position. b. Fill fuel tank or auxiliary source. (Paragraph 3.7) c. Check fuel priming at water/filter separator and engine pump. d. Notify Unit Maintenance. 3 - 2 C h a n g e 2

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