Fig. 42. Installing Inter-Axle Diff Cover oil Seal

Fig. 40. Cross-Section Showing Shims Used To Control Inter-Axle Diff End Play

Fig. 44. Cross Section Of Idler Shaft Installation

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 8. After determining amount of shims required to obtain correct end play, remove diff cover and remove the inter-axle differential (with bearings) from the intermediate case. 9. Press oil seal into diff cover (see Fig. 42). Press oil seal into cover until outer face of seal is flush with end of cover. Fig. 41. Shims for Limiting Differential Case-To-Cover (Nose Cone) End Play 1 Rear Bearing 2 Front Bearing 3 Shims 4 Cover 5 Inter-Axle Differential Fig. 42. Installing Inter-Axle Diff Cover oil Seal 1 Cover 3 Installer 2 Press Ram 4 Seal 10. With shim pack in position on bearing, install diff cover (with oil seal) on diff case. 11. Install input flange, washer and end nut. 12. Using suitable flange holder tool or by clamping assembly in vise (Fig. 43), tighten end nut to specified torque. (see "Torque Chart") Fig. 43. Tightening Companion Flange Nut CTS-4044 PRINTED IN UNITED STATES OF AMERICA Page 23

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