Lincoln Electric SVM175-A Chopper Module Removal and Replacement, Procedure, Terminal

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F-88		TROUBLESHOOTING & REPAIR									F-88
	CHOPPER MODULE REMOVAL AND REPLACEMENT (continued)
		FIGURE F.19 – EXCITER LEADS T1, T2, T3
						B8		B7		HL W11
		HL W6		B1				B4
				B2
								B5		HL W5
				B3				B6
		HL W4
			HL W9						HL W8
			SL302	SL301				SL13
	PROCEDURE				SL14
	Removal					7.		Remove the Power Module assembly from
1.		Turn the engine off.
	2. Perform the Case Cover Removal							the machine.
		Procedure.
	3. Perform the Power Module Capacitor
		Discharge procedure.						TERMINAL			LEADS
4.		Disconnect leads 23 and 25 at their in-line
							B4				Heavy lead W11, small
		couplings.									lead 14
5.		Using the 7/16” socket wrench, remove the					B5				HL W5, SL 13
		following leads. Label the leads before
							B6				HL W8
		removal. Cut cable ties as needed. Note
		placement of leads and fasteners: screw,
							B1				HL W6
		lead.
		lock washer, flat washer, small lead, heavy					B2				HL W4, SL 301
6.		Using a 3/8” socket wrench, remove the three
		screws holding the power module assembly					B3				HL W9, SL 302
		to its brackets on the vertical baffle. Remove
		the plastic strip with the top two screws. Be
		sure to support the Power Module as you
		remove the last screw.
				RANGER 305D