Hobart 9OC24S Operation Manual page 285

OPERATION, MAINTENANCE, AND OVERHAUL MANUAL, TM-240A
SELF-PROPELLED GENERATOR SET, SPEC. NO, 5381A
WRENCH HANDLE
Wrench Positioned to Prevent Engine Rotation (Typical)
Figure 4
(6) Refer to Figure 2 and remove six fan housing (5) to generator screws (2).
(7) Move the generator away from the engine to a clear working area (see Fig. 1),
and lower it to a suitable work stand. Leave the hoist connected.
C. Disassembly
(1) Remove flexible coupling and fan shown in Figure 5.
(a) Use a 5/16 inch "Allen" wrench to remove screws ("A", Fig. 6).
(b) Oil the th rea d s and point of one of the screws and thread into partially
threaded hole "B".
Tighten screw to force tapered hub "C" off of split
bushing "D".
NOTE: If hub "C" does not loosen at once, strike it with a brass
driving rod and heavy hammer.
When the hub is loose on the bushing, drive the blade of a screwdriver or
other thin tapered tool, into the split in the bushing to expand and loosen
it on the rotor shaft.
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