TM 11-4920-209-15-1
INTRODUCTION
1-1. Scope
forwarded direct to Commander, US Army Elec-
tronics Command, ATTN: AMSEL-MA-Q, Fort
This manual describes Table, Tilting, Gyro In-
Monmouth, NJ 07703.
strument Testing MX-4042A/ASW-12 (fig. 1-1) and
covers its operation and maintenance. It includes
1-4. Purpose and Use
inspection and lubrication of the equipment,
The Tilting Table MX-4042A/ASW-12 is an electri-
troubleshooting, and maintenance service and
cally driven table designed primarily for shop,
inspection procedures.
production, and qualification testing of aircraft
gyroscopic instruments. The motion of the table
simulates a combination of roll, pitch, and yaw.
a. DA Pam 310-4. Refer to the latest issue of DA
The frequency of oscillation is six complete cycles
Pam 310-4 to determine whether there are new
per minute. The head and mounting table may be
editions, changes, or additional publications per-
adjusted to any angle up to fifteen degrees from
taining to the equipment.
horizontal.
b. DA Pam 310-7. Refer to DA Pam 310-7 to
determine whether there are modification work
orders (MWO'S) pertaining to the equipment.
Line voltage input . . . . . . 115 volts, 60 cycles
Power consumption . . . . .20 watts
Temperature range . . . . .40 degrees to 125
a. Reports of Maintenance and Unsatisfactory
degrees F
Equipment. Maintenance forms, records, and
Weight . . . . . . . . . . . . . . . . 28pounds
reports which are to be used by maintenance
personnel at all maintenance levels are listed in
and prescribed by TM 38-750 (Army). Air Force
The Tilting Table MX-4042A/ASW-12 is electri-
personnel will use AFM 66-1 for maintenance
cally operated. Automatic reversing of direction of
reporting and TO-00-35D54 for unsatisfactory
rotation of the tilting head is provided. When set
equipment reporting.
for automatic reversing (OSC), it will reverse once
b. Report of Packaging and Handling Deficien-
each minute at the required cycle. When not set in
cies. Fill out and forward DD Form 6 (Packaging
the automatic reversing position, it will operate in
Improvement Report) as prescribed in AR 700-
either direction (left or right), at the discretion of
58/AFR 71-13, and DSAR 4145.8.
the operator. The case for the instrument is of
c. Discrepancy in Shipment Report (DISREP)
ruggedized construction. Adjustable leveling
(SF 361). Fill out and forward Discrepancy in
jacks are provided under the base for leveling the
Shipment Report (DISREP) (SF 361) as pre-
machine in conjunction with the table level on the
scribed in AR 55-38/AFR 75-18, and DSAR 4500.15.
top of the unit.
The reporting of errors, omissions, and recom-
ment
mendations for improving this publication by the
Table, Tilting, Gyro Instrument Testing (part No.
user is encouraged. Reports should be
213250-3) (mfr code 30120) (NSN 4920-00-937-2554)
submitted on DA Form 2028 (Recommended
comprises an operable equipment.
Changes to Publications and Blank Forms) and
Change 1
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