Lincoln Electric SVM194-A 73TROUBLESHOOTING and REPAIRF-73, Rotor Removal and Replacement pro

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F-73TROUBLESHOOTING AND REPAIRF-73

ALTERNATOR STATOR REMOVAL AND REPLACEMENT (continued)

FIGURE F.11 - DRILL SPOT LOCATIONS

BRUSH HOLDER

DRILL SPOT

LOCATION

			STATOR END BRACKET
			DRILL SPOT
STATOR/END BRACKET
MOUNTING BOLT			Connect the four heavy cables from the
16. With the 5/8" wrench, remove the four		22.
bolts mounting the stator/end bracket			generator frame coils to the generator
assembly to the generator frame.	Note	23.	brush holders.
the "drill spot" for reassembly. See Figure			Install the eight commutator brushes
F.11.			according to how you marked their posi-
17. With the 7/16" wrench, loosen (do not		24.	tions at disassembly.
remove) the generator brush holder			Attach the black lead to the positive termi-
clamping bolt. Note the drill spot for			nal of the field rectifier bridge. Attach the
reassembly. See Figure F.11.		25.	red lead to the negative terminal.
18. Carefully pry the stator/end bracket			Attach the white auxiliary power lead to
assembly away from the generator frame.			the 115 VAC receptacle. Attach the red
NOTE: The generator brush holder assembly			auxiliary power lead to the CB4 circuit
will also be removed.			breaker. Attach the black auxiliary power
Replacement			lead to the current transformer. Tape the
			bolted connection.
19. Mount the stator/end bracket assembly to		26.	Connect the two yellow leads to the field
the generator frame. Line up the mating
parts at the stator end bracket drill spot.			bridge and to the field fuse holder.
Tighten the four mounting bolts with the			Connect the white and yellow wires at the
5/8" wrench.		27.	in-line connectors.
20. Check armature air gap. Minimum gap is			Install the commutator wraparound, the
.035." Loosen the four mounting bolts;			bottom alternator cover, the battery, and
adjust and re-tighten if necessary.		28.	the alternator brush holder assembly.
21. Tighten the generator brush holder			Install the alternator rotor according to the
			reassembly directions in the Alternator
assembly with the 7/16" wrench.	Note		Rotor Removal and Replacement pro-
brush holder drill spot.			cedure. Before installing the case top and
			sides, replace any cable ties cut for disas-
			sembly.

CLASSIC® 300D & 300G