5-17. COOLING FAN SHAFT BRACKET, SHAFT ASSEMBLY, AND PULLEY

ENGINE ASSEMBLY (CONT) - TM-5-4320-300-14_363

TM-5-4320-300-14 Pump Centrifugal Self-Priming Gasoline Engine Driven; 6-Inch 1500 GPM Capacity At 60 Foot Head Manual
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TM 5-4320-300-14 5-17. COOLING FAN SHAFT BRACKET, SHAFT ASSEMBLY, AND PULLEY This task covers: a. Disassembly b. Assembly INITIAL SETUP: Tools Fan shaft bracket Shop set, automotive repair, 5/16-18 bolts (2) field maintenance, basic NSN 4910-00-754-0705 Equipment Tool kit, master mechanics Condition NSN 5180-00-699-5273 Para Condition Description Materials/Parts 4-36 Cooling fan assembly removed as a unit from engine assembly. Fan re- Pulley moved from assembled fan shaft Fan shaft assembly bracket, shaft assembly, and pulley. Location/Item Action Remarks DISASSEMBLY 1. Fan shaft Place fan shaft bracket, shaft assembly, and pulley bracket, shaft unit on a clean, flat surface. Measure distance be- assembly, and tween lower edge of pulley and fan shaft bracket. pulley unit Record the dimension. Thread two 5/16-18 bolts of suitable length through a gear pulling tool and into opposite holes on the pulley. Rotate screw on pulling tool to push fan shaft assembly out of pulley. 5-68

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