Hobart 9OC24S Operation Manual page 290

_
r
FOBART
I
B
"0
QD
EMOTOR GENERATOR DIVISION
:
2
HOB,%RT BROTHERS COMPANY
B . LI ,,,kC
OPERATION, MAINTENANCE , AN D OVERHAUL MAN UAL, TM-240A
SELF-PROPELLED GENERATOR SET, SPEC. NO. 5381A
(6) Attach a hoist to the front end of the generator rotor as shown in Figure 9.
Use a long piece of ordinary pipe to lift and slide the rotor out of the stator
housing toward the front (Figure 9).
(7) Before removing ball bearings (17 and 18, Fig. 7), proceed to Para. 3, D,
(Cleaning) and 3, E, (Inspection) below. After Cleaning and Inspection, return
to the next paragraph (8) bel ow if further disassembly instructions are required.
(8) If bearings require replacement after inspections under Para. 3, E, (1) below,
remove them with a suitable bearing puller after removing retaining ring (19,
Fig. 7). Pulling pressure should be exerted on the inner race of the bearing.
CAUTION: USE A THICK FLAT WASHER OR OTHER SUITABLE ITEM OVER
THE END OF THE ROTOR SHAFT TO PROTECT CENTERING
SEAT AND THREADS.
(9) Further disassembly of the generator is not recommended.
PIPE'
Positioning Generator Rotor
(Removal or lnsta I lation)
(Typical)
__ .-.- -.- __~..
-671
-___ -_.~
._.. Page- IO_. ~_ ._
Figure 9