Vehicles Except 2200 Series

Fig. 18 Relay Shaft Details (Vehicles Except 2200 Series) (Typical)

TM-5-3820-256-24-4 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 Vehicles Except 2200 Series (Refer to Figure 18) 1. Disconnect upper and lower clutch rods from relay levers by removing cotter pins and clevis pins. 2. Remove relay shaft bolts, lock washers and flat washers. 3. Remove relay shaft and remove relay lever (bellcrank) assembly and bushings. 4. Discard old bushings. Inspect relay shaft and relay lever (bellcrank) assembly and replace if worn or damaged. Replace clutch rod clevis pins, if worn. 5. Lubricate inside and outside diameters of new bushings with grease. Use IH 251H EP grease or an equivalent NLGI #2 multipurpose lithium grease. 6. Position bushings in relay lever (bellcrank) assembly. 7. Position relay lever (bellcrank) assembly between cab longitudinal sill and relay shaft bracket. Install relay shaft. 8. Install flat washers, lock washers and relay shaft bolts. Tighten bolts to specified torque (see BOLT TORQUE CHART). Be sure relay lever assembly pivots freely after tightening bolts. 9. Connect upper and lower clutch rods to relay levers and install new cotter pins. Lubricate clevis pins with a light coat of grease. 10. Lubricate relay lever assembly through lubrication fitting (see Step 5 for grease specification). 11. Check clutch control adjustments and readjust as needed (see ADJUSTMENT). CTS-4050 - Page 12

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