5-6.11. CRANKSHAFT.

TM-5-4310-393-14 Air Compressor Diesel Engine Driven 20 CFM 3200 PSI Model KA7-DA Manual
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TM 5-4310-393-14 5-6.11. CRANKSHAFT. This task covers: A Inspect B. Install Tools: Materials/Parts: Shop Set, Automotive Field Lubricating Oil Maintenance, Basic Equipment Conditions: Impact Mandrel, Ball Hub, Governor Removed From Engine 66606700 Mounting Device, Crankshaft End Play 66607400 A. Inspect. 1. Removing the Parts for Inspection. CAUTION Handling heated parts can cause severe burns. Use proper equipment to handle heated parts. a. Using an oven, heat crankcase to 175F to 210F (80C to 100C) Push out crankshaft (Figure 5-51, Item (1) and roller bearing outer race (3) Remove key (2). NOTE Balls (9), ball shell (10), and sliding disc (11) are governor components. Refer to paragraph 5-6.9 for instructions on removal of these parts. b. Remove and discard cover (12). c. Remove counterweight (13) by removing two socket head cap screws (14) CAUTION Handling heated parts can cause severe burns. Use proper equipment to handle heated parts d. Using a torch, heat roller bearing races (15 and 16) and remove them from crankshaft (1), being careful not to over heat 2. Cleaning and Inspecting the Crankshaft. WARNING DEATH OR SERIOUS INJURY COULD OCCUR IF FUEL IS NOT HANDLED CAREFULLY. USE IN A WELL VENTILATED AREA AWAY FROM OPEN FLAME, ARCING EQUIPMENT, IGNITION SOURCES, HEATERS, OR EXCESSIVE HEAT. ENGINE MUST BE SHUT DOWN AND COOL BEFORE REFUELING. ALWAYS STORE FUEL IN PROPER, MARKED CONTAINERS. DO NOT SMOKE. 5-47

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