Chapter 3 OPERATING INSTRUCTIONS

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