Return to Section TOC
Return to Section TOC
Return to Master TOC
Return to Master TOC
TROUBLESHOOTING & REPAIR
T1 AUXILIARY TRANSFORMER REMOVAL AND REPLACEMENT (continued)
FIGURE F.59 - T1 AUXILIARY TRANSFORMER LOCATION
1.AUXILIARY TRANSFORMER T1
2.MOUNTING SCREW (2)
2
1
Return to Section TOC
Return to Section TOC
Return to Master TOC
Return to Master TOC
PROCEDURE
1.Remove main input supply power to the machine.
2.With the 3/8" nut driver, remove the 4 screws that hold the handle to the machine.
3.Remove the rubber gasket (cover seal) from the lift bail.
4.With the 5/16" nut driver, remove the sheet metal screws from the case top.
5.With the 5/16" nut driver, remove the screws holding the right and left case sides. Remove the case sides by lifting up and out.
6.Perform the Capacitor Discharge Proce- dure described earlier in this section of the manual.
WARNING
Before continuing with the test procedure, perform the capacitor discharge proce- dure to avoid electric shock.
7.After you have completed the capacitor discharge procedure for all four switch boards, disconnect plugs P70, P71, and P73 that attach to the transformer. See Figure F.59 for location.
8.With the wire cutters, cut any necessary cable ties (necessary for removal of the transformer). Note the location of these cable ties for reassembly.
9.With the 3/8" nut driver or socket wrench, remove the two screws that mount the transformer to the machine base. Remove the T1 auxiliary transformer.
10.To install the T1 auxiliary transformer, carefully position it onto the machine base and tighten the two mounting screws. Connect plugs P70, P71, and P73 to their respective receptacles on the transformer.
11.Install the machine case sides and top.
12.Install the handle and the lift bail rubber gasket.
