TM 10-4510-206-14TO 40P1-6-2-15 - 7.REPAIR PROCEDURES (CONT'D)p. Master Control Box Assembly (Cont'd)NOTEOn Model PBU-100, serial numbers PBU100442 and subsequent,there are three washers on the two screws (16)13.T o r e m o v e l o a d l i m i t s w i t c h ( 7 ) ,remove two screws (16) andt u r n s w i t c h o v e r t o g a i n a c c e s s t o s w i t c h t e r m i n a l s .Tag wiresand remove six screws (17) to free switch.14.On Model PBU-100, before serial number PBU100442, remove twooverload heaters (8) by removing two screws (18).BL- BLUEG -GREENB - BLACKR- REDW - WHITEModel PBU-100b e f o r e s e r i a lnumber PBU100Model PBU-100,serial numbers PBU100442and subsequent,and Model HEI-100442C h a n g e 7 5 - 93
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