CAMTECH/97/E/TM/3.0
TM Maintenance Handbook January’97
17
INSPECTION ITEMS
SERVICE
INSPECTION INTERVAL
LIMIT
TI
IA
IB
IC
AOH/
IOH
1. TM on general
a) Appearance
b) Inspection cover.
c) Loosening of bolts.
d) Ingress of dust & water
e) Condition of lead wire ,
cleat & contact of
terminals.
f) Grease adding to
armature bearing.
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2. Armature
a) Glass band.
b) Commutator
I) Diameter-new 380mm
ii) Eccentricity
iii) Inequality in diameter
iv) High bar or low bar.
v) Under cutting depth.
vi) Chamfering.
vii) Width of riser.
viii) Difference of voltage
drop between bars.
ix) Di-electric test.
3. Armature coil
a) Cleaning.
b) Insulation test
364 mm
0.1 mm
0.06 mm
0.005 mm
1.8 mm
0.4 mm
5 %
0
0
0
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4. Shaft, bearing & pinion
a) Diameter of shaft bear-
ing on pinion end.
b) Diameter of shaft bear-
ing on commutator end
c) Taking off, cleaning ins-
pection & oiling of Brg.
d) Radial clearance of
roller bearing on PE.
e) Radial clearance of
roller bearing on CE.
f) Ultrasonic testing of
armature shaft.
0
0
0
0
0
0
