TM 10-4510-206-14
TO 40P1-6-2-1
5 - 7.
REPAIR PROCEDURES (CONT'D)
p. Master Control Box Assembly (Cont'd)
NOTE
On 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) and
t 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 wires
and remove six screws (17) to free switch.
14.
On Model PBU-100, before serial number PBU100442, remove two
overload heaters (8) by removing two screws (18).
BL- BLUE
G -GREEN
B - BLACK
R- RED
W - WHITE
Model PBU-100
b e f o r e s e r i a l
number PBU100
Model PBU-100,
serial numbers PBU100442
and subsequent,
and Model HEI-100
442
C h a n g e 7 5 - 93