TM 11-7440-278-14
CHAPTER 3
OPERATING INSTRUCTIONS
Section I.
CONTROLS AND INSTRUMENTS
b. Figure 3-2 illustrates the EDP POWER
3-1.
Damage from Improper Settings
DISTRIBUTION
BOX
and
SERVICE
POWER
Before operating the AN/MYK-8(V)(*), the operator must
DISTRIBUTION PANEL for OL-88 (V) 3/MYK-8(V).
become thoroughly familiar with the controls and
c. Figure 3-3 shows the POWER DISTRIBU-TION
indicators. Do not operate the assemblages until the
PANEL for V-460/MYK-8(V).
location, function, and use of each control and indicator
d. Figure 3-1 shows the hydraulic control console
are understood.
for OL-88(V)1/MYK-8(V).
3-2.
Operator/Crew Controls
e. Figure 3-5 shows the hydraulic control console
Controls and indicators of the assemblage's components
for OL-89(V) 1/MYK-8(V).
are described in their respective manuals (appx A).
a. Figure
CAUTION
3-1
illustrates
the
POWER
Prior to operating the equipment ensure
DISTRIBUTION BOXES and hydraulic controls console
that the surrounding air temperature is
for OL-89 (V) 3/MYK-8 (V).
between 60 and 90 degrees Fahrenheit.
Section II.
OPERATION UNDER USUAL CONDITIONS
center (A6) to the ON position.
Confirm that all
3-3.
Energizing Circuits
fluorescent van lighting is illuminated.
Refer to paragraph 2-14a for initial startup pro-cedures.
(7) Turn on the utility outlet number 19 and
Apply power to the internal circuits as shown below:
utility outlet number 20 circuit breakers on the ac service
a. OL-88(V) (*)/MYK-8(V).
load center (A6).
(1) Ensure that all van 1 power control center
(8) Energize air-conditioning power circuit
circuit breakers (main and branch) and equipment power
breaker on the ac service load center (A6) (1 thru 12, 4
switches are in the OFF posi-tion.
groups of 3 breakers).
(2) Verify that ac service indicator and alarm
(9) Turn on air-conditioner power switches
panel (A5) phase lights DS1, DS2, and DS3 are lit (fig.
located on front wall of the van.
2-9).
(10) Confirm outward air pressure by hold-ing
(3) Turn on the ac service power main circuit
hand in front of the air-conditioner unit fan.
breaker (A4).
(11) Refer to TM 5-4120-308-15 for air-
NOTE
conditioner unit operating instructions. Leave the air-
If audible alarm is present, remove
conditioner unit operating in a mode that suits the test
power and check power connections at
environment.
the prime power source for proper
NOTE
phasing. Do not touch or remove any
Ensure that the air-conditioner unit is
prime-power connector without first
operating correctly before proceeding. If
removing power.
required, air flow distribution adjust-
(4) Turn on van incandescent lighting switch
ments can be made by varying the
located in van entrance vestibule. Verify that van lighting
adjustable diffusers located along the
system is operative.
sides of the air ducts above the plastic
(5) Turn on emergency and blackout cir-cuit
grill (four on each side of van).
breakers located on service indicator and alarm panel
(12) Turn on the intercom power circuit breakers
(A5).
on the ac service load center (A6). Verify that the unit
(6) Turn fluorescent lighting circuit breakers
power is on.
number 14, 16, and 18 on the ac service load
(13) Verify that ADP power indicator and alarm
panel (A8) phase lights DS1, DS2, and DS3 are lit.
3-1
