TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
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TM 9-2320-366-20-3 6-14. ENGINE FAN AND FAN CLUTCH ASSEMBLY REPLACEMENT (CONT) NOTE Perform steps (8) and (8.1) on vehicles serial number 8427 and higher and on vehicles that have had the fan clutch replaced. (8) Remove six nuts (10.1), lockwashers (10.2), and washers (10.3) from engine fan (10.4). Discard lockwashers. CAUTION Mark front of engine fan before removal. Failure to comply may result in damage to equipment. (8.1) Remove engine fan (10.4) from fan clutch assembly (10.5). NOTE • Application of 30 psi (207 kPa) air pressure to fan clutch will free rotation of fan clutch and allow removal of fan clutch screws. • Both fan clutches are removed the same way. Fan clutch without studs shown. (8.2) Install fitting (2) in fan clutch assembly (3). (9) Apply 30 psi (207 kPa) air pressure to fitting (2). (10) Turn fan clutch assembly (3) until bolts (11) are visible through fan clutch access holes (12). (11) Remove six bolts (11) from pulley damper (13). (12) Remove fan clutch assembly (3) from pulley damper (13). 6-76 Change 1