CHAPTER 3 OPERATOR MAINTENANCE Section I INSTRUCTIONS

OPERATING IN DUSTY OR SANDY AREAS - TM-5-4320-301-13P_49

Table 3-1. Operator Troubleshooting (Cont'd.) - TM-5-4320-301-13P_52

TM-5-4320-301-13P Pump Centrifugal: Self-Priming Diesel Engine Driven Wheel Mounted 8 Inch 1500 GPM at 80 Foot Head (Model US90 CCD-1) Manual
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TM 5-4320-301-13&P TM 08936A-13&P/1 CHAPTER 3 OPERATOR MAINTENANCE Section I INSTRUCTIONS LUBRICATION INSTRUCTIONS 3-1. GENERAL LUBRICATION INSTRUCTIONS. The 125GPM pump and engine assembly is the only equipment the requires lubrication in the FAWPSS. The pump uses prelubricated, sealed ball bearings that require no lubrication. Lubricate engine in accordance with current lubrication order L0 5-2805-257-12 or TM 5-2805-257-14 for Model WPSS100 and in accordance with TM 5-4320-309-14 for Model 9095-91. Section II OPERATOR TROUBLESHOOTING 3-2. GENERAL. a. This section provides information useful in diagnosing and correcting unsatisfactory operation or failure of the FAWPSS. Each malfunction is followed by a list of probable causes and actions to take to remedy the malfunction. You should perform the tests/inspections and corrective actions in the order listed. b. This manual cannot list all malfunctions that may occur; nor all tests and corrective actions. Should a failure occur with the engine assembly on Model WPSS100, refer to TM 5-2805-257-14 and to TM 5-4320-208-12&P for the pump assembly. On Model 9095-91, refer to TM 5-4320-309-14 for the pump and engine assembly. Table 3-1. Operator Troubleshooting MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 1. PUMP [125 GPM] FAILS TO PUMP TO RATED CAPACITY. Step 1. Inspect low engine speed. Adjust engine speed. For Model WPSS100 refer to TM 5-4320-208-12&P and for Model 9095-91 refer to TM 5-4320-309-14. Step 2. Inspect pump for sufficient prime. Reprime pump. For Model WPSS100 refer to TM 5-4320-208-12&P and for Model 9095-91 refer to TM 5-4320-309-14. Change 4 3-1

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