TM 9-4110-256-14
5-36. DIFFERENTIAL OIL PRESSURE SWITCH S5 REPLACEMENT . - Continued
b. Installation.
(1) Loosen screw (1) and remove cover (2) from new differential oil pressure switch (5).
(2) Remove and discard metal jumper from between terminals M and 2.
(3) Install differential oil pressure switch (5) and two bolts (11).
(4) Using tags on old differential pressure switch (5) for reference, neatly route capillary tubing (9) to tees (11)
and carefully coil excess tubing as necessary.
(5) Aline each capillary tube (9) to tee (11) and tighten two flare nuts (10).
(6) Install clamp (8) around capillary tube (9). Install new lock washer (7) and bolt (6).
(7) Push two wire leads (3) into differential oil pressure switch (5) and using tags and wiring diagram (fig. 2-4),
install wire leads and screws (4). Remove tags.
(8) Install cover (2) and tighten screw (1).
NOTE
FOLLOW-ON MAINTENANCE:
Close right side condenser door.
Replace dehydrator (para 5-15).
Leak check (para 5-11), evacuate (para 5-12), and charge (para 5-13) the refrigeration system.
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