TM 10-8145-222-23
0014
SERVICE CONTINUED
NOTE
The evaporator cover is hinged to the evaporator front cover and swings down after
removal of mounting hardware. After removal of the sensors attached to the cover,
the cover can be completely removed by unhooking it from the front panel, if desired.
3. Remove two bolts (Figure 5, Item 1) and washers (Figure 5, Item 2) securing evaporator cover (Figure 5,
Item 3) closed and carefully allow evaporator cover to swing down. Repeat for other evaporator cover.
NOTE
The hot gas solenoids may be removed if necessary. Tag to prevent confusion.
4. Remove compartment 1 and compartment 2 evaporator liquid solenoid valve coils (Figure 5, Item 4), (WP 0047,
Replace) and hot gas solenoid coils (Figure 5, Item 7), (WP 0048).
5. Install doughnut magnet (Figure 5, Item 5) over compartment 1 and compartment 2 liquid solenoid valve
(Figure 5, Item 6) and hot gas solenoid valve (Figure 5, Item 7).
Each solenoid will energize and an audible clicking will be heard signifying the valves open.
Doughnut magnet remains installed on compartment 1 and compartment 2 evaporator liquid and hot gas
solenoid valve coils for entire procedure, and during Evacuation and Dehydration procedure.
6. Recover refrigerant.
7. Disconnect refrigerant reclaimer hoses from compressor suction (Figure 4, Item 1) and receiver (Figure 2,
Item 1).
8. Perform evacuation and dehydration following directions in this WP.
9. Introduce a small vapor refrigerant holding charge of 1-2 psig to relieve the vacuum in the system.
10. Close manifold gauges.
0014-8
