Section III. OIL FILTER AND SENSORS

Figure 13-13. Mainshaft Cover and Tachometer Drive, Exploded View, Code B

TM-5-6115-593-34 Generator Set Diesel Engine Driven Tactical Skid Mtd. 600 Kw 3 Phase 4 Wire 120/208 and 240/416 Volts Manual
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TM5-6115-593-34 NAVFAC P-8-631-34 TO-35C2-3-463-2 (2) Press first oil seal (19) into drive cover with lip toward outside of pump, and press second oil seal into drive cover with sealing lip toward inside of fuel pump. Seals must be spaced so that the "tell tale" hole is not covered. (3) Lubricate oil seal assembly tool and install tool over main shaft (25). Place snap ring (23) between drive gear (22) and bearing (24). Press main shaft into front cover and through seals. Secure snap ring (23) in cover groove. Remove oil seal assembly tool and install adapter (21). (4) Line up oil groove in top of tachometer drive bushing (10) with fuel pump drive shaft. Press gear (11), bushing (10), and shaft (9) into cover until bushing bottoms. (5) Install new oil seal (8) (6) Cover top of seal with a thin coat of lubricating oil. Secure tachometer connector (7) to cover. (7) Install key (15), press gear (17), hub (14,) and spacer (16) into position on drive shaft (25). Press slow and straight. Be sure tachometer gear teeth are aligned. (8) Secure with screw (13). (9) Install carrier (24, figure 13-4) into front cover. Mesh gears to avoid gear tooth damage. Rotate weight assembly, with weights opened out to be sure it will turn completely in housing. (10) Install main shaft cover assembly to engine assembly with four capscrews and washers. (11) Replace the fuel pump. Section III. OIL FILTER AND SENSORS 13-11. LUBRICATING OIL COOLER. To test and repair the lubricating oil cooler, refer to figure 13-14 and 13-15 and proceed as follows: NOTE Figure 13-15 is given for informational purposes only, since older models may not contain removable cores. a. Test. (1) Refer to the Operator/Crew Organizational Maintenance manual for inspection and removal procedures. (2) Clamp cooler assembly in fixture and assemble air connection. (3) Place unit in water tank with spring side down. and apply 1 to 4 psi (7 to 28 kPa) air pressure to water side. (4) Inspect for air leaks and porosity in castings. (5) Apply 35 to 45 psi (241 to 176 kPa) to oil side. (6) Inspect for air leaks and porosity in castings. b. Repair and Reassembly. To repair the lubricating oil cooler, refer to figure 13-14, and proceed as follows: (1) Remove screws (33), cover (36), and gasket (38). Then remove screws (26), washer (27), screw (25), connection (28) and gasket (29). 13-25

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