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Figure 5-4. Testing Armature for Grounds | Up
TM-5-6115-585-34 Generator Set Diesel Engine Driven Tactical Skid Mtd 5 KW 1 Phase 2 Wire 1 Phase-3 Wire 3 Phase-4 Wire 120 120/240 and 120/208 Volts Manual | Next
Figure 5-9. Testing Brush Spring Tension STYLE I Starter Only |
TM5-6115-585-34
NAVFAC P-8-623-34
TO-35C2-455-2
TM-05684C/05685B-34
(d) Testing Commutator Runout. Place the
(e) Testing Armature Shaft Runout.
armture in a test bench and check runout with a
Place armature in a test bench and check shaft
dial indicator. See figure 5-7. When commutator
runout with a dial indicator. Runout should not
runout exceeds 0.004 inch, commutator should be
exceed 0.006 inch. See figure 5-8. If shaft is
refaced. After refacing commutator, check that it
bent or worn, armature must be replaced.
meets minimum specifications. Check and if
necessary, undercut mica as given under repair.
Figure 5-7. Checking cummutator Runout
Figure 5-8. Checking Armature Shaft Runout
5-6
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