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

CYLINDER HEAD & VALVES - CONT - TM-5-3820-256-24-5_184

CYLINDER HEAD & VALVES - CONT - TM-5-3820-256-24-5_186

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 NEW INJECTOR CRAB AND INJECTOR CRAB BOLT. INJECTOR CRAB BOLT The new style injector crab bolt (IH Part No. 691 105 C1) [Refer to Figure 7A] eliminates the hardened washer (IH Part No. 684 496 C1) and injector crab washer (IH Part No. 675 677 C1) [Refer to Figure 7B] with a full radius fillet [Refer to 1, Figure 7A]. IMPORTANT: DO NOT USE DISPLACED STYLE WASHERS WITH NEW STYLE BOLT. THE NEW BOLT MUST BE USED WITH NEW CRAB ONLY. DISPLACED BOLT MAY BE USED WITH NEW OR DISPLACED CRAB. IMPORTANT: The torque remains the same for the new style and displaced style bolts, 27 N•m (20 Ibf-ft). NEW STYLE (IH PART NO. 691105C1) DISPLACED STYLE CG-6868 Figure 7A. Figure 7B. 1. Full Radius Fillet Shown 1. Injector Crab Bolt (684 497 C1) on New Style Injector Crab 2. Hardened Washer (684 496 C1) Bolt (691 105 C1) 3. Injector Crab Washer (675 677 C1) CGES-185-3 PRINTED IN UNITED STATES OF AMERICA Page 5

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