2.16.33 Process Control Device Maintenance, Unit US636HCCD-1. (Continued)
Do not work on equipment with battery connected. Electrocution hazard is
present if battery is connected. Failure to obey this warning may result in
serious personal injury.
a .
Remove and retain twelve screws (Figure 2-88, 1) and tag remove wires (2)
from process control device (3).
b .
Tag wires (4) on process control device (3). Remove four nuts (5), lock
washers (6), screws (7), wires (4), and process control device (3) from
control panel (8). Discard lock washers (6).
2.16.33.2 Repair.
a.
Inspect all mounting hardware for damage.
b.
Replace all defective components.
2.16.33.3 Test.
Figure 2-89. Process Control Device.
TM 10-4320-344-24
2-218
