TM 55-4920-231-14
OPERATING INSTRUCTIONS
Section I. SERVICE UPON RECEIPT OF EQUIPMENT
(3) Open the carton (D) and remove the
desiccants and sheet of cardboard before re-
CAUTION
moving the tester from the carton.
Handle the tester with care as the deli-
(4) Save packaging material when future
cate instruments it incorporates can
use is anticipated.
easily be damaged by shock.
a. Unloading. Handle the crated tester with
care and place in an upright position as indicated
Make a thorough, visual inspection of the
cm the crate,
tester for defects and missing parts (a through
b. Uncrating. To remove the tester from its
f below), repairing if possible. If necessary,
storage and shipping container, proceed as fol-
authorized personnel should fill out DD Form
lows:
6 to report damage, loss, or improper shipment
(1) Cut the steel bands (A, figure 6) and
of equipment.
remove the top and front of the wooden crate
(B).
a. Unlatch and open the cover on the cover
compartment (2, figure 3); remove the acces-
(2) Slide the inner carton out of the crate
(B) and remove the vapor barrier from the
sories and check for defective or missing parts
(table 1).
carton (C).
Table 1. Accessories
Part
Figure
Use
Nomenclature
Index
Quantity
10
115 vac single phase, 60 cps
340002A
1
Adapter assembly (W102)
9
115 vac three phase, 400 cps
340001A
1
Adapter assembly (W101)
14
Single or three phase ac
340003
1
Cable assembly ( W103)
13
Dc operation
340004
1
Cable assembly (W104)
6
Instrument test connection
AN 6270-4-300
1
Hose assembly, 1/4 in (25 ft)
5
Instrument test connection
AN 6270-4-72
1
Hose assembly, 1/4 in (6 ft)
16
Hose connections
2
AN 815-4D
Union, 1/4 in to 1/4 in
15
Hose connections
AN 919-2D
2
Reducer union, 1/4 in to
3/16 in
11
Pitot system tests
12
Pitot system tests
7
Aircraft system case leak test
2
340213
External case leak valve
8
Fill or drain reservoir
1
Oil hose tube
3
Normal operating range
1
340101-1
Container (w/high tempera-
0F to 160F (-18C to
ture oil)
71C.)
4
Low operating range -40F
1
340101-2
Container (w/low tempera-
to +32F (-40C to 0C)
ture oil)
