TM 9-4110-255-14
(5) Push leads (3) through grommet (12) in differential oil pressure switch (5). Using tags and wiring diagram
(6) Install cover (2) and tighten screw (1).
NOTE
FOLLOW-ON MAINTENANCE:
Install battery (para 4-35).
Replace dehydrator (para 5-17).
Leak check (para 5-13), evacuate (para 5-14), and charge (para 5-15) the refrigeration system.
Close right side door.
5-36. DUAL PRESSURE CONTROL SWITCH S2 REPLACEMENT .
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Materials/Parts:
Materials/Parts:
Self Locking Nuts (2)
Lock Washers (2)
4, Appendix G
1, Appendix G
Marker tags (3)
Equipment Conditions:
4, Appendix E
Tie Down Straps (2)
Refrigeration system discharged (para 5-10).
5, Appendix E
Right side door open.
Battery removed (para 4-35).
a. Removal.
(1) Loosen screw (1) and remove cover (2).
(2) Tag wire leads (3). Remove two screws (4) and p ll leads out of dual pressure control switch (5).
u
(3) Remove two self locking nuts (6), bolts (7) and clamps (8). Discard self locking nuts.
(4) Remove two tie down straps (9).
(5) Tag each capillary tube (10) and loosen two flare nuts (11).
(6) Remove two bolts (12), lock washers (13), and dual pressure control switch (5). Discard lock washers.
Remove grommet (14).
b. Installation.
(1) Loosen screw (1) and remove cover (2) from new dual pressure control switch (5).
(2) Install grommet (14) into bottom of dual pressure control switch (5).
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