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 TM 9-4120-430-14
0052 00
WARNING
Ensure power source is disconnected. Ensure refrigerant system is discharged.
REMOVAL
1.
Remove coil (1) from solenoid valve (2) (see WP 0033 00).
2.
Remove screw (3), lock nut (4), spacer (5), and clamp (6) from liquid line (7).
3.
Debraze tubing connected to solenoid valve (2) (see WP 0046 00) and removed solenoid valve (2).
4.
Remove two screws (8), lockwashers (9), and spacers (10) securing top part of hot gas by-pass valve (11) to
bulkhead bracket (15).
5.
Remove two screws (12), lockwashers (13), and spacers (14) securing bottom part of hot gas by-pass valve (11) to
bulkhead bracket (15).
6.
Debraze tubing connected to hot gas by-pass valve (11) (see WP 0046 00) and removed hot gas by-pass valve (11).
INSTALLATION
1.
Position hot gas by-pass valve (11) between refrigerate tubing and onto bulkhead bracket (15). Secure with two
lockwashers (9), spacers (10), and screws (8).
2.
Secure lower part of hot gas by-pass valve (11) to bulkhead bracket (15) and with two lockwashers (13), spacers
(14), and screws (12).
3.
Braze tube joints of refrigerant tubing to hot gas by-pass valve (11) (see WP 0046 00).
4.
After noting arrow direction on valve body, position liquid line solenoid valve (2) in position between liquid line
tubing (7) and place tubing connections onto valve. Braze the tube joints (see WP 0046 00).
5.
Secure liquid line to side bulkhead of unit housing with clamp (6), spacer (5), screw (3), and lock nut (4).
6.
Install solenoid coil (1) onto solenoid valve (see WP 0032 00).
7.
After noting arrow direction on filter-drier body, replace filter-drier (see WP 0051 00).
8.
Install top cover (see WP 0018 00).
9.
Service the refrigeration system (see WP 0047 00 thru WP 0050 00).
0052 00-3
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