Figure 7-18. Connecting Rod Installation

Figure 7-17. Connecting Rod and Bushings

Figure 7-19. Oil Pump Removal (Sheet 1 of 2) - TM-5-6115-584-34_123

TM-5-6115-584-34 Generator Set Diesel Engine Driven Tactical Skid Mtd. 30 Kw 3 Phase 4 Wire 120/208 and 240/416 Volts Manual
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(1) Refer to the Operator/Crew and Organiza- tional Maintenance Manual and remove the oil filter, TM 5-6115-584-34 NAVFAC P-8-622-34 TO-35C2-3-456-2 TM-0568C-34 NOTE After installation of new connecting rod or main bearings, clearances should be checked using plastic gauge. (5) Install oil base (1, figure 7-15) with a new gasket (2) using screws (3), lockwasher (4) and washer (5). (6) Install cylinder head using proper bolt tight- ening sequence (see figure 7-13). 7-11. OIL PUMP. a. Remove. (1) Refer to paragraph 7-14 and remove gear cover. (2) Refer to paragraph 7-10 and remove oil base assembly and oil cup assembly. (3) Remove crankshaft gear lock ring (11, figure 7-19), gear (13) and retaining washer (12). At this time the crankshaft gear (13) should be inspected for signs of wear. (4) Hold the pump (16) while removing attaching screws (14) and lockwashers (17). Remove pump. b. Clean and Inspect. (1) Inspect oil passages. Clean with stiff wire and wash out with fuel oil if necessary. (2) Rotate pump drive gear and check that it ro- tates smoothly without binding. c. Install (see figure 7-19). (1) Install gear (16), retaining washer (15), and lockring (14). (2) Fill pump intake and outlet with oil to be sure it is primed. (3) Mount pump on engine using screws (14) and lockwashers (15). Allow pump drive gear to crank- shaft gear clearance. Failure to allow clearance can damage oil pump. (4) Install oil cup assembly (10) into pump. (5) Install oil base (refer to paragraph 7-10). (6) Install gear cover (refer to paragraph 7-12. OIL FILTER ADAPTER ASSEMBLY. a. Removal. 7-14). Figure 7-18. Connecting Rod Installation oil pressure switch and oil lines connected to the oil filter adapter. (2) Remove screws (20 and 21, figure 7-19) and Iockwashers (22) and remove oil filter adapter (23) and gasket (24). Discard gasket. b. Inspection. Clean and inspect oil filter adapter for damaged threads. Check oil passages for obstruc- tion and clean if necessary. c. Installation. (1) Clean all gasket material from oil filter adapter (23, figure 7-19) and cylinder block. Attach oil filter adapter (23) and new gasket (24) to cylinder block with screws (20 and 21) and lockwashers (22). (2) Refer to the Operator/Crew and Organiza- tional Maintenance Manual and install the low oil pres- sure switch, oil filter and oil lines on the oil filter a d a p t e r . 7-13. OIL BY-PASS VALVE. a. Test on Equipment (see figure 7-20). High oil pressure may be caused by the by-pass valve plunger sticking closed. Low oil pressure may be caused by the by-pass valve plunger sticking open. If these con- ditions exist, clean and inspect by-pass valve. 7-19

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