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TROUBLESHOOTING & REPAIR | |||||
MAIN GENERATOR FRAME REMOVAL AND REPLACEMENT PROCEDURE | |||||
33. | (CONTINUED) |
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Using the rope sling and pry bars, carefully | 8. | Carefully position the fuel tank to the mount- | |||
| lift and “wiggle” the generator frame away |
| ing rails. Using the 9/16” wrench, install the | ||
| from the engine and armature assembly. Be |
| four nuts, bolts, and washers holding the fuel | ||
| careful to support the generator frame as |
| tank assembly to the rails. Remove the plug | ||
| you remove it. | 9. | from the fuel line and attach it to the fuel bowl. | ||
NOTE: The exciter frame is also removed with | Perform the | DC Exciter | Armature | ||
the main generator frame. |
| Reassembly Procedure. |
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| 10. Carefully set | the top and doors assembly | ||
Reassembly: Refer to Figures F.26 & F.27 as |
| into place. Install the “L” shaped door hooks. | |||
| Using the 1/2” wrench, install the four nuts | ||||
needed. |
| and bolts holding the case top and doors | |||
1. | Using the rope sling, carefully lift and “wiggle” |
| assembly to the welder frame. | Install the | |
| the generator frame onto the engine and |
| rubber gasket to the top. |
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| armature assembly. Be careful to support the | 11. Using the 1/2” wrench, install the negative | |||
2. | generator frame as you position it. |
| battery cable. Slide the battery mounting | ||
Using the 9/16” wrench, install the bolts and |
| panel back into place and, using the 7/16” | |||
| lock washers mounting the generator frame to |
| wrench, install the two bolts and washers | ||
| the engine. Using the 3/4” wrench, install the |
| that secure the panel. |
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| frame mounting bolts, nuts, and washers to |
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| the feet of the main generator. Check air gap |
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| – min. .035” for main generator. |
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3. Using the 7/16” wrench, tighten the main gen- |
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| erator brush bracket clamping bolt. Note the |
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4. | position of the drill spot. |
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Install the eight brushes against the main |
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| commutator. Observe the positions you noted |
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5. | during disassembly. |
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Using the slot head screw driver, install the |
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| brush bracket |
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6. | nuts and screws. |
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Carefully set the front panel assembly into |
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| position. Using the 3/8” nut driver, install the |
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| screw for the lower middle of the front panel. |
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| Using the 9/16” wrench, install the four bolts, |
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| nuts, and washers for the bottom of the front |
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| panel assembly. Then install the two bolts, |
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| nuts, and washers that hold the front panel |
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| assembly to the horizontal rails. |
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7. Reconnect all leads previously removed. See the Wiring Diagram.
