GEAR & CASE - CONT - TM-5-3820-256-24-5

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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GEAR & CASE SECTION V DISASSEMBLY 7. Now remove the countershaft rear bearing cap and shims. 8. The reverse idler shaft may be removed. Kent Moore puller J-28668 is recommended. 9. Lift the reverse idler gear and thrust washers out of the case. 10. This idler gear contains two bearings and a spacer in its bore. 11. The countershaft subassembly may be removed now. 12. Rolled involute splines secure the countershaft gears. 13

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