TM 9-4110-254-14
c.
Remove two caps (3) and fully open two isolation valves (4) Install two caps
NOTE
The compressor shut off valves can be adjusted to three positions, fully
closed to block the refrigerant tubes and isolate the compressor and
service port, fully open to allow flow from piping to compressor but not
the service port, and cracked (one turn closed from fully open) to allow
flow from piping to compressor and service port on valve
d. Remove two caps (5) and fully open two shut off valves (6) Install two caps
e. Loosen four compressor mount locknuts (1, fig 4-5) until proper operating space 1 5 in (3 81 cm) is reached
Shipping bracket (2) must remain clipped to spring (3)
Figure 4-5. Compressor Mount
f.
Close both side doors.
4-8.
PRELIMINARY ADJUSTMENT OF EQUIPMENT.
a. Open control box cover door and secure open with door holder clips
b. Remove two bolts (1, fig 4-6) and lock washers (2). Open the control panel (3). Discard lock washers
4-7