TM 9-4120-408-14
Table 4-2. Unit Preventive Maintenance Checks and Services for Condenser Amply.
Item
Item To Be
Not Fully
No
Interval
Checked or Serviced
Procedure
Mission Capable If:
1
MONTHLY
Liquid/Moisture
Inspect for damaged
Indicator is
Indicator
liquid moisture indicator.
damaged. Bubbles
Check indicator color. appear during
operation.
Indicator color
indicates wet
condition.
2
SEMI-
Wiring Harnesses
Inspect wiring harnesses
Wiring harnesses
ANNUALLY
for burned, damaged, or
have burned,
missing wires and damaged, or missing
connectors. Inspect for wires or
damaged or missing EMI connectors.
EMI
gasket between connectors
gaskets are damaged
or missing.
3
SEMI-
50 Amp Relays
ANNUALLY
damage.
damaged.
4
SEMI-
Pressure Switches
Inspect for burned or
Burned or damaged
ANNUALLY
damaged switch bodies
and switch bodies or
damaged capillary tubes.
damaged capillary
tubes.
5
SEMI-
Electrical Leads
Inspect all electrical
Electrical leads
ANNUALLY
leads for burns or damage.
are burned or
Assemblies
damaged.
6
SEMI-
Terminal Board
Inspect for burned or
Terminal board is
ANNUALLY
damaged terminal board.
burned or damaged.
Figure 4-3. Unit PACE Routing Diagram (Evaporator Assembly).
4-6