INSTALLATION AND ADJUSTMENT - continued

CLEANING, INSPECTION AND REPAIR - TM-5-4310-372-14_68

INSTALLATION AND ADJUSTMENT - continued - TM-5-4310-372-14_70

TM-5-4310-372-14 Compressor Unit Reciprocating Electric Motor Driven 5 CFM 175 PSI Model 50-6716 Manual
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TM 5-4310-372-14 COMPRESSOR DRIVE MAINTENANCE -continued 4-16. INSTALLATION AND ADJUSTMENT - continued 3. Engine Pulley a . b. c . d. e . f . 4. Drive Belts a. Slide key into stub 13 to 17 shaft keyway. Slide pulley over stub s h a f t. Slide bushing (hub) over 16 stub shaft making sure to properly align and position key. Position pulley over hub and align its v-belt grooves to those in the compressor fly- wheel . Make sure that the unthreaded holes in the pulley line up with the threaded holes in its bushing (inner hub). I n s t a l l f a s t e n e r s ( 3 c a p s c r e w s 13 and washers) into the pulley 14 and screw into the hub. Slowly tighten the fasteners making sure to gradually tighten (equally torque) each capscrew in rotation. Make sure. that the bushing is pulled into the pulley so that the pulley holds alignment with the compressor flywheel. Torque the capscrews to 15 ft-lbs. Position belts over flywheel 11 wheel and pulley. Check alignment of the belts. CAUTION When prying, do not pivot on any components that might be broken, dented or otherwise damaged by p r e s s u r e. b . Slide engine away from the compressor. Use a wood wedge or similar device to assist tensioning of the b e l t s . 4-17

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