OIL PUMP AND OIL PRESSURE REGULATING VALVE (cont)

OIL PUMP AND OIL PRESSURE REGULATING VALVE

OIL PUMP AND OIL PRESSURE REGULATING VALVE (cont) - TM-5-3825-229-14P_276

TM-5-3825-229-14P Distributor Water Self-Propelled 2500 Gallon Capacity Sectionalized and Non-Sectionalized Models 613BWDNS Manual
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TM 5-3825-229-14&P 5-12. OIL PUMP AND OIL PRESSURE REGULATING VALVE (cont) a. Removal (cont). (5) Remove screw (10) and washer (1 1) and slide pump drive gear (12) from shaft (16). Remove oil pump gear and shaft (13) and plate (14). b. Cleaning, Inspection and Repair. WARNING Wear protective goggles when using the cleaning solvent. Avoid contact with the eyes. If contact occurs, flush eyes with cold water for 5 minutes and seek immediate medical attention. Dry cleaning solvent (PD-680) is both toxic and flammable. Avoid prolonged breathing of vapors. Avoid skin contact. Use only in a well-ventilated area. Keep away from open flame. Flash point of solvent is 138°F (59C). (1) Clean all pump parts with cleaning solvent (PD-680) and dry thoroughly. (2) Inspect gears (9 and 13) for scoring and damaged teeth. Inspect shaft of gear (13) for wear. (3) Inspect drive shaft housing in pump body and bearing (15) in plate for wear and scoring. (4) Install gears (9 and 13) in pump body (8). Rotate gears back and forth and check backlash. Backlash should be within minimum of 0.003 inch (0.08 mm) and a maximum of 0.018 inch (0.45 mm). (5) Check clearance between ends of gear teeth and body. Clearance should be within a minimum of 0.004 inch (0.010 mm) and a maximum of 0.007 inch (0.18 mm). (6) Check clearance between face of gears (9 and 13) and face of body. Clearance should be within a minimum of 0.002 inch (0.06 mm) and a maximum of 0.006 inch (0.15 mm). 5-33

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