TM 10-4510-206-14
TO 40P1-6-2-1
5 - 7.
REPAIR PROCEDURES (CONT'D)
p. Master Control Box Assembly (Cont'd)
33.
34
35
On Model PBU-100, before serial number PBU100442, install two
overload heaters (8) by setting in place and securing with two
screws (18).
NOTE
On Model PBU-100,
serial numbers PBU100442 and subsequent, there
are three washers on the two screws (16).
On Model PBU-100, before serial number PBU100442, install
r e p l a c e m e n t s w i t c h ( 7 ) b y c o n n e c t i n g t a g g e d w i r e s w i t h s i x
screws (17).
S e c u r e s w i t c h t o c o n t r o l b o x w i t h t w o s c r e w s ( 1 6 ).
On Model PBU-100,
serial numbers PBU100442 and subsequent, and
Model HEI-100,
install replacement switch (7) by sliding tagged
wire terminals onto spade .
On Model PBU-100, before serial number PBU100442, install cover
( 6 ) b y p r e s s i n q i n p l a c e .
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 PBU100442
Model PBU-100,
serial numbers PBU100442
and subsequent,
and Model HEI-100
C h a n g e 7 5 - 1 0 1
