CYLINDER HEAD & VALVES - CONT - TM-5-3820-256-24-5

CYLINDER HEAD & VALVES - CONT - TM-5-3820-256-24-5_193

CYLINDER HEAD & VALVES - CONT - TM-5-3820-256-24-5_195

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 CYLINDER HEAD & VALVES Section 3 Figure 12. - Roll Pry Head Prior to Hoisting 9. Connect Lifting Beam to cylinder head lifting eyes and remove head from engine as shown in Fig. 13. PLACE HEAD ON WOOD BLOCKS TO PROTECT VALVES AND DECK. Figure 13. - Adjustable Lifting Beam NOTE: All removals should be accomplished using an adjustable lifting beam. All supporting members (chains and cables) should be parallel to each other and as near perpendicular as possible to the top of the object being lifted. Remove Valves as follows: 1. Remove valves (1, Fig.14) with valve spring compressor tool. a. Compress valve springs (3). b. Remove spring retainer locks (6). c. Remove rotators (5) and oil shields (4). d. Allow valve to drop out of guide. e. If valve DOES NOT drop out, inspect valve stem for burrs. If burr exists, remove with a hone to prevent valve guide damage. f. Keep valves in order so reinstallation in original valve guide is assured. Figure 14. - Valve Components 1. Valve 2. Valve Spring Seat 3. Valve Spring 4. Oil Shield 5. Rotator 6. Valve Spring Lock CGES-185-3 PRINTED IN UNITED STATES OF AMERICA Page 14

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