TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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(12) (13) (14) (15) (16) (17) (18) (19) (20) (21) TM 9-2815-202-34 Install six bolts (14) and six retaining clips (15) securing blower to block. Hand tighten only. Thread blower drive shaft (28) on 10-32 x 1 inch bolt (29). Position blower so shaft can be removed and installed easily without drag. Install blower drive shaft (28) using bolt (29). Rotate rotors of blower in 90 o increments while removing and inserting drive shaft. Position blower as necessary. Check alinement at 90° increments through full 360° of blower rotation. Torque two bolts (10) to 40-45 Ib-ft (54-61 N-m). Securing blower to cylinder block. Torque six side angle bolts (14) uniformly to 30-35 Ib-ft (41-47 N-m) in 5 Ib-ft (7 N-m) increments. Remove blower drive shaft (28) using bolt (29). Remove bolt (29) from blower drive shaft (28). Position hose (9). Tighten two clamps (8) on hose assembly (9). Tighten oil tube nut (5) to fitting (7) and oil tube nut (4) to blower drive support (27). Position two hoses (2) on governor fuel rod tubes (3) and tighten four clamps (1). END OF TASK FOLLOW-ON MAINTENANCE Para 6-11 6-3 5-15 5.1-11 4-17 4-16 4-13 4-12 4-11 4-10 4-2 Description Air box heater installed (7083-7398 and 7083-7399) Turbocharger installed (7083-7398) Blower drive shaft installed (7083-7391, 7083-7396, and 7083-7399) Air inlet housing installed (7083-7391 ) Governor cover and throttle control rods installed Blower drive shaft installed (7083-7395 and 7083-7398) Air inlet housing installed (Except 7083-7391 ) Fuel pump installed Rocker arm covers installed Air box heater installed (7083-7395 and 7083-7396) Turbocharger installed (7083-7395) Change 1 4-61