Invacare HomeFillII AW, Service Manual

Page: 74 / 104

SECTION 10—COMPRESSOR REPLACEMENT
HomeFill
®
II AW Compressor
74
Part No 1154316
4. Secure the large pulley to the pump assembly shaft with a mounting screw and
washer. Torque to 25-30 in-lbs (2.82-3.39 Nm). Refer to Detail “A” in FIGURE 10.12 on
page 73.
5. Secure the two washers and motor to the pump assembly with two mounting screws
and two bushings. Torque mounting screws to 60-70 in-lbs (6.78-7.9 Nm). Refer to
Detail “B” and “C” in FIGURE 10.12.
6. Install the timing belt over the large pulley and the small motor pulley. Refer to Detail
“A” in FIGURE 10.12.
7. Turn the large pulley and ensure the belt is tracking properly across both pulleys.
8. Position the motor/pump assembly on the base (FIGURE 10.11).
9. Secure the pump/motor assembly to the base with six mounting screws. Torque
mounting screws to 25-30 in-lbs (2.82-3.39 Nm) (FIGURE 10.11).
10. Position control panel assembly on base (FIGURE 10.10).
11. Connect the two connectors (not shown) to the hour meter (FIGURE 10.10).
12. Connect the two connectors to the power inlet (FIGURE 10.10).
13. Connect the four connectors to the transformer as noted in STEP 18 on page 70
(FIGURE 10.10).
14. Connect the oxygen sensor tubing to the oxygen inlet hose and secure with tie wrap
(FIGURE 10.10)
15. Connect the oxygen inlet hose to the receptacle fitting (FIGURE 10.10).
16. Secure the oxygen inlet hose to the receptacle fitting with a tie wrap (FIGURE 10.10).
17. Connect the oxygen inlet hose to the inlet of stage 1 (FIGURE 10.10).
18. Secure the hose with a tie wrap using a tie wrap gun set at #8 (FIGURE 10.10).
19. Secure the control panel gussets to the rear of the base assembly with two mounting
screws (FIGURE 10.7).
20. Secure the bottom of the control panel to the pump assembly with the two mounting
screws (FIGURE 10.9).
21. Connect the high pressure oxygen line to the cylinder fillport connector. Securely
tighten using the
7
/
16
open ended wrench (FIGURE 10.9).
22. Connect the two wires to the high pressure switch (FIGURE 10.8).
23. Connect the grounding clip to the motor (FIGURE 10.7)
24. Connect the two wires to the capacitor (FIGURE 10.7)
25. Connect the two pin connector that connects the motor to the wiring harness
(FIGURE 10.7).
26. Install the cabinet. Refer to Removing/Installing the Cabinet on page 25.