Fig. 12 Removing Bulb from face of Cluster

Fig. 11 Instrument Cluster Light Locations (As viewed from front of vehicle)

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
Page Navigation
323

SERVICE MANUAL 2. Grasp bulb and pull straight outward to remove plug-in type bulb from socket (Figure 12). In some cases it may be necessary to remove socket from instrument cluster to remove bulb. See "Cluster Illumination Lights" below. Fig. 12 Removing Bulb from face of Cluster 3. Insert new bulb into socket. 4. Install instrument cluster cover and screws. 5. Check light operation. Cluster Illumination Lights: (K, Figure 11) 1. Reaching up in front of instrument cluster, grasp light socket. 2. Turn bulb socket about one-eighth turn clockwise (as viewed from front of vehicle). Pull socket (with bulb) from instrument cluster (Figure 13). Fig. 13 Removing Bulb and Bulb Socket from Cluster 3. Grasp bulb and pull straight out to remove bulb from socket. 4. Install new bulb in socket. 5. Position socket (with bulb) into instrument cluster and turn socket one-eighth turn counterclockwise (as viewed from front of vehicle) to secure. 6. Check light operation. DOME LIGHT BULB REPLACEMENT (Refer to Figure 14). 1. Pry edge of lens inward to disengage retaining clips. Remove lens. 2. Disengage bulb from terminals. 3. Position new bulb in terminals. 4. Position lens in light assembly and engage retaining clips. 5. Check light operation. Fig. 14 Dome Light 1. Light Assembly 3. Lens 2. Screw (2) 4. Bulb LIGHT ASSEMBLY REPLACEMENT 1. Pry edge of lens inward to disengage retaining clips. Remove lens. 2. Remove light mounting screws. 3. Pull light assembly away from cab panel to expose wiring cable connector. 4. Disconnect wiring cable from light assembly. Remove light assembly. CTS - 4088 Page 8

Privacy Statement
Press Release
Contact