Namco Gun Survivor 2 Service Manual
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Page 61 7-3 Gun Maintenance 7-3-1 Separating the Gun 1. Remove 4off security screw (M4x16), 3off security screw (M4x20) and remove the Gun Case (R). 2. Reassemble in reverse order. 7-3-2 Replacing the Bush Switch 1. Separate the Gun (see 7-3-1 above) 2. Disconnect the connector. 3. Remove the retaining nut and withdraw the Bush Switch. 4. Reassemble in reverse order. Security screw (M4x16) Security screw (M4x20) Security screw (M4x16) Gun Case (R) Bush Switch Retaining Nut Connector
Page 62 7-3-3 Replacing the Trigger switch 1. Separate the Gun. (see 7-3-1 page 61) 2. Disconnect the Fast-On terminals. 3. Remove the Trigger Switch by pulling it off the Locating Posts. 4. Reassemble in reverse order. Note: When refitting the Trigger Switch ensure that the correct colour wire is reconnected to the correct terminal. Fast-on terminals Trigger switch Switch connections Trigger switch (Grey) (Brown)
Page 63 7-3-4 Replacing the Solenoid 1. Separate the Gun (see 7-3-1 page 61) 2. Remove 2off security screw (M4x16) and remove the Gun Cover (L). 3. Disconnect the connector. 4. Remove 2off socket cap screw (M4x6), 2off pozi flange screw (M4x16) and remove the Solenoid, complete with Plunger and Slide Guide. 5. Reassemble in reverse order. Security screw (M4x16) Gun cover (L) Solenoid Pozi flange screw (M4x16) Slide Guide Connector Socket cap screw (M4x6) Solenoid
Page 64 Note: When reassembling the Solenoid ensure that all components are refitted in their correct positions. SolenoidPlunger E-Rings Spacers Solenoid Slide Guide
Page 65 7-4 Replacing the Gun Potentiometers 7-4-1 Replacing the Pitch Potentiometer 1. Remove the Gun Assy. (see 7-2 page 57) 2. Disconnect the connectors. 3. Remove 1off pozi flange screw (M4x6) and disconnect the Earth Connector. 4. Untwist the cable retainers. Connector Earth connector Cable clip Pozi flange screw (M4x6) Cable Retainer Ya w Potentiometer Cable Retainer Gun Assy bottom surfacePitch Potentiomete r
Page 66 5. Remove 2off countersunk pozi head screws (M4x5) and remove the Potentiometer Bracket complete with Potentiometer and Movement Bracket. 6. Slacken the Grub screw and remove the Movement Bracket. 7. Replace the Potentiometer. Ensure that the correct colour wire is fitted to the correct terminal, and that the Grub screw engages on the flat of the Potentiometer shaft. 8. Reassemble in reverse order. Movement Bracket Pot Bracket Countersunk pozi head (M4x5) Pitch Potentiometer Gun Assy bottom surface Movement BracketGrub screw Wrench Pot Bracket Pitch Potentiometer Flat on Potentiometer Shaft Grub screw pitch Potentiometer Red Green Black
Page 67 7-4-2 Replacing the Roll Potentiometer 1. Remove the Gun Assy. (see 7-2 page 57) 2. Untwist the cable retainers. 3. Slacken the Grub screw and remove the Movement Bracket. Cable clip Movement Bracket Grub screw Wrench Roll Potentiometer Potentiometer Bracket
Page 68 4. Replace the Potentiometer. Ensure that the correct colour wire is fitted to the correct terminal, and that the Grub screw engages on the flat of the Potentiometer shaft. 5. Reassemble in reverse order. Nut Spring washer Flat washer Roll Potentiometer Potentiometer Bracket Flat on Potentiometer Shaft Grub screw pitch Potentiometer Red Yellow Black
Page 69 7-4-3 Replacing the Yaw Potentiometer 1. Remove the Gun Assy. (see 7-2 page 57) 2. Remove 1off pozi flange screw (M4x6) and remove the Potentiometer Bracket, complete with the Potentiometer, taking care not to lose the adaptor. 3. Replace the Potentiometer. 4. Replace the Potentiometer. Ensure that the correct colour wire is fitted to the correct terminal, a\ nd that the Grub screw engages on the flat of the Potentiometer shaft. 8. Reassemble in reverse order. Gun Assy bottom surface Pozi flange screw (M4x6) Ya w Potentiomete r Potentiometer Bracket Adapter Flat on Potentiometer Shaft Grub screw pitch Potentiometer Red Blue Black
Page 70 7-5 Replacing the Monitor 1. Remove the Monitor Cabinet rear Upper Panel. 2. Disconnect the Monitor Connectors. (2) 3. Remove 2off security screw (m6x40) and remove the Lower Closing Bracket. 4. Remove 2off security screw (M6x20) and remove the Upper Closing Bracket. 5. Remove the Monitor Glass by tilting it forwards from the top and lifting clear. Monitor Cabinet Upper Panel Security screw (M6x40) Lower Closing BracketMonitor Glass Upper Closing Bracket Security screw (M6x20)