WATER PUMP, THERMOSTAT & IDLER PULLEYS - CONT

WATER PUMP, THERMOSTAT & IDLER PULLEYS - CONT - TM-5-3820-256-24-5_332

WATER PUMP, THERMOSTAT & IDLER PULLEYS - CONT - TM-5-3820-256-24-5_334

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 WATER PUMP, THERMOSTAT & IDLER PULLEYS Section 9 REMOVAL Remove the Fan Idler Pulley as follows: 1. Loosen belt tension and remove belts. 2. Remove idler pulley assembly from the engine. NOTE: This procedure applies to all fan idler pulleys regardless of the bearing type. Remove the Air Compressor Idler Pulley as follows: 1. Loosen the belt tension and remove the belt. 2. Remove the idler pulley assembly from the engine. PROCEDURE FOR FAN IDLER PULLEY WITH FRONT AND REAR ROLLER BEARING: DISASSEMBLY Disassemble the Fan Idler Pulley with Front and Rear Roller Bearing as follows: 1. Remove screws (1, Fig. 28), cover (2) and gasket (3). 2. Hold the shaft (4) securely and remove nut (5) and washer (6). 3. Lift the pulley with bearing cups (7 and 8), spacer (9) and oil seal (10) off the shaft. The outer bearing cone (11) will come off with the pulley. 4. Remove the inner bearing cone (11) and spacer (12) from the shaft as shown. Figure 28. - Fan Idler Pulley Assembly (If Applicable) 1. Screw 4. Shaft 7. Bearing cup 10. Oil seal 2. Cover 5. Nut 8. Bearing cup 11. Bearing cone 3. Gasket 6. Washer 9. Spacer 12. Spacer CGES-185-3 PRINTED IN UNITED STATES OF AMERICA Page 18

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