Fig. 6 Disconnecting Headlight Retainer Spring

LIGHT ASSEMBLY REPLACEMENT - TM-5-3820-256-24-4_419

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 Fig. 6 Disconnecting Headlight Retainer Spring 4. Disconnect three-way wiring connector from rear of sealed beam unit and remove headlight assembly (Figure 7). Fig. 7 Removing Headlight Assembly 5. To remove sealed beam assembly from mounting ring (if necessary): a. Remove three (3) retaining screws and remove sealed beam retaining ring (Figure 4). b. Remove sealed beam unit from mounting ring. 6. if replacement of headlight retaining spring is required: a. Remove spring retaining screw and remove spring from hood (fender). b. Position new spring on hood (fender) and secure with retaining screw. 7. If required, replace headlight adjusting screw(s) as follows: (Refer to Fig. 8). a. While pushing screw inward (toward rear of vehicle) rotate grommet (nut) ninety degrees (900) clockwise until front tangs of grommet align with slot in hood (fender). b. Extract screw (with grommet) working from wheel side of hood (fender). c. Position new screw and grommet assembly in hood (fender). Align front retaining tangs on grommet with slot in hood and push screw assembly forward as far as possible. d. Rotate grommet ninety degrees (900) counterclockwise until retainer tabs on rear tangs engage with slot in hood (fender) and front tangs are perpendicular to slot. Fig.8 Adjusting Screw Mounting Details A Top View 2 Grommet B Front View 3 Screw 1 Hood (Fender) 4 Slot in Hood CTS - 4088 Page 5

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