CRANKSHAFT, MAIN BEARINGS, FLYWHEEL & CRANKCASE - CONT

CRANKSHAFT, MAIN BEARINGS, FLYWHEEL & CRANKCASE - CONT - TM-5-3820-256-24-5_273

CRANKSHAFT, MAIN BEARINGS, FLYWHEEL & CRANKCASE - CONT - TM-5-3820-256-24-5_275

TM-5-3820-256-24-5 Drilling System Well Rotary Truck Mounted Air Transportable 600 Feet Capacity Model LP-12 NSN 3820-01-246-4276 Manual
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SERVICE MANUAL CRANKSHAFT, MAIN BEARINGS, FLYWHEEL & CRANKCASE Section 6 NOTE: Curing time will vary from 30 minutes to four hours depending upon the temperature. At 21 °C (70 F) a one hour curing time should be expected. d. Set the insert (2, Fig. 16) in the cylinder block (1) as shown. Figure 16. - Inserting Insert into Block 1. Cylinder bore 2. Lower pilot bore insert e. Push the insert through the upper bore with the l.D. chamfer of the insert toward the cylinder head deck. f. Install the pilot (2, Fig. 17) and insert driver into the cylinder bore (1) as shown. Figure 17. - Pilot and Insert Driver 1. Cylinder bore 2. Pilot 3. Insert driver NOTE: The machine shop should furnish the appropriate size drive, pilot and handle for this procedure. g. Rest the insert, (3, Fig. 18) pilot (4) and insert driver (5) as a unit in position for insertion into the lower bore. h. Install the insert driver handle (2, Fig. 18) into the insert driver (5) and pilot (4). i. Install the centering plate(1, Fig. 18) over the insert driver assembly and into the counterbore as shown. CG-5897 Figure 18. - Installing Insert 1. Centering plate 2. Handle 3. Insert 4. Pilot 5. Driver j. Tap gently on the insert driver handle until the insert is located on the start of the cylinder bore. k. Drive the insert into place with a heavy hammer. CGES-185-3 PRINTED IN UNITED STATES OF AMERICA Page 15

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