The generator is a single bearing type, which means the shaft end of the rotor floats. Before installing the generator, rotate shaft and check if bearing rotates.
1.Brush
2.Move generator into position and line up with the holes on housing and flywheel. If required, turn crankshaft to align threaded holes in flywheel with generator drive disc mounting holes.
CAUTION
The rotor should not be pulled out from the alternator more than 0.75 inches. Damage to the bearing and windings may result.
3.Start the 8mm bolts (by hand) through the disc plate and into the flywheel. Once alignment is made torque the six bolts.
4.Secure two of the housing bolts (3/8 inch) on the top and bottom of the generator housing to draw the mating flanges together.
5.Secure the remaining bolts and washers (3/8 inch); torque the 12 bolts in a staggered pattern.
6.Install and torque generator mounting bracket bolts (5/8 inch). Install screen cover, generator exhaust baffle, power leads, ground wiring and generator cover. Install new gasket when installing generator connection box cover.
4.6 GENERAL GENERATOR SET MAINTENANCE 4.6.1 Maintenance Of Painted Surfaces
The unit is protected against the corrosive atmosphere in which it normally operates by a special paint system. However, if the paint system is damaged, the base metal can corrode. If the paint system is scratched or damaged, do the following:
a. Clean area to bare metal using a wire brush, emery paper or equivalent cleaning method.
b. Immediately following cleaning, spray or brush on a zinc rich primer.
c. After the primer has dried, spray or brush on finish coat of paint to match original unit color.
TRUSS | 1 | 6 | |
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FRAME | 5 | TRUSS | |
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1. Bolt |
| 5. Isolator |
2. | Lock Washer | 6. | Locknut |
3. | Flat Washer | 7. | Nutplate |
4. | Heat Shield | Figure | |
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