D-32-P Generator
All J&L Generators undergo the same vigarous work scope which includes but is not limited to;
DISASSEMBLE , STEAM CLEAN.AND BAKE DRY ARM, ROTOR, AND STATOR ASSEMBLY.
ELECTRICAL TESTS:
a. MEGOHM TEST ARM. AND STATOR COILS, COLLECTOR RING ASSEMBLY
b. DC HI-POT. TEST ARM., STATOR, & ROTOR COILS
c. BAR TO BAR TEST ARMATURE COMMUTATOR
d. COLD RESISTANCE TEST ON THE COMPANION ALTERNATOR COILS
CHECK ALL MACHINE FITS FOR PROPER WEAR TOLERENCE:
a. INSPECT ALL BOLT HOLE THREAD CONDITIONS
b. INSPECT GENERATOR MOUNTING SURFACES
c. INSPECT COUPLING DISC, BOLTS AND NUTS FOR DEFECTS
d. CHECK ARMATURE BEARING HOUSING FIT
e. INSPECT WEAR ON ALL BEARING SLINGERS, & SPACERS
f. INSPECT WEAR IN ALL BRUSH HOLDER BRUSH BOXES
g. TEST BRUSH HOLDER SPRING TENSION
h. INSPECT SHAFT EXTENSION FOR WEAR OR DEFECTS
i. MEASURE COMMUTATOR DIAMETER FOR WEAR TOLERENCE
j. INSPECT CABLE LEADS, AND TERMINAL CONDITIONS
k. INSPECT COM. BARS AND COM. DIAMETER
TURN, MILL, AND UNDERCUT COMMUTATOR. POLISH COLLECTOR RINGS
EPOXY VARNISH DIP ARMATURE, STATOR, COMPANION ROTOR, COMPANION STATOR, AND BAKE TO CURE.
DYNAMICALLY BALANCE ARMATURE.
APPLY A NEW ARMATURE BEARING.
RECONDITION BRUSH HOLDERS (GLASS BEAD & CLEARCOAT EXTERIOR).
SHRINK SLEEVE CABLE LEADS AS NECESSARY
RE-ASSEMBLE STATOR, ARMATURE, COMPANION ROTOR & STATOR, AND INSTALL RECONDITIONED BRUSH HOLDERS.
INSTALL NEW CARBON BRUSHES,
PAINT EXTERIOR GRAY ENAMEL.
PLASTIC WRAP FOR MOISTURE CONTROL.
PREPARE FOR LOADING.