TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM9-2815-202-34 4-37. TURBOCHARGER REPAIR (Cont) (11) (12) (13) (14) (15) (16) (17) (18) Bend down tangs on four locking plates (20). Remove four bolts (21) and locking plates (20) securing backplate (5) to center housing (2). Discard locking plates. Remove backplate (5) from center housing (2) by tapping it lightly. Remove seal ring (22) from groove in center housing (2). Discard seal ring. Remove thrust spacer (23) and two piston rings (24) from backplate (5). Discard piston rings. Remove thrust collar (25) and thrust washer (26). Discard thrust washer. Remove bearing (27), bearing washer (28), and retaining ring (29) from center housing (2). Discard bearing, washer, and retaining ring, If necessary, remove two pins (30) from center housing (2). Remove two retaining rings (31), bearing washer (32), and bearing (33) from turbine end of center housing (2). Discard retaining rings, bearing washer, and bearing. b. Cleaning ● ● 4-178 Dry cleaning goggles and contact with solvent P-D-680 is toxic and flammable. Wear protective gloves and use only in a well-ventilated area. Avoid skin, eyes, and clothes and don’t breathe vapors. Do not use near open flame or excessive heat. The flash point is 100 o F-138°F (38 o -50 o C). If you become dizzy while using cleaning solvent, get fresh air immediately and get medical aid. If contact with eyes is made, wash your eyes with water and get medical aid immediately. Compressed air used for cleaning purposes will not exceed 30 psi. Use only with effective chip guarding and personal protective equipment (goggles/shield, gloves, etc).