4-- 9
T -343
The generator is a single bearing t ype, which m eansthe
shaft end of the rotor floats. Before installing the
generator, rotate shaft and check if bearing rotates.
1. Brush anti-seize lubricant (lube-plate) on the face of
flywheel.
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 a lignment 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 GENERAT OR SET MAINTENANCE
4.6.1 Maintenance Of Painted Surfaces
The unit is protected against the corrosive atmosphere
in which i t 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 .
UNIDRIVE
TRUSS
TRUSS
FRAME
1
5
4
7
6
3
2
1
4
5
2
1. Bolt
2. Lock Washer
3. Flat W asher
4. Heat Shield
5. Isolator
6. Locknut
7. Nutplate
Figure 4-8 Truss and Isolator
