 |
|||
|
|
|||
|
Page Title:
SECTION VI. GIMBAL RING AND FORK |
|
||
| ||||||||||
|
|
 TM 55-4920-415-13&P
3-18. Indicator Light Holders.
3-17. Fuse Holders.
a. Lamp Replacement. Unscrew lens from front
a. Fuse Replacement. Unscrew cap from fuse
holder (24, 28) and remove defective fuse.
side of lamp holder (23, 27) and remove
defective lamp. Insert new lamp and secure lens
Insert new fuse with correct ampere rating in
holder and screw in cap.
b. Removal.
b. Removal.
(1) Tag and disconnect the electrical wires
from the lamp holder.
(1) Tag and disconnect the electrical wires
from fuse holder.
(2) Unscrew hex nut that secures holder in
control panel.
(2) Unscrew hex nut from back side of panel
and remove holder from front sides.
(3) Remove defective lamp holder.
c. Replacement.
c. Replacement.
(1) Insert fuse holder from front side of panel
(1) Insert new holder in control panel (29) and
and secure with lock washer and hex nut
secure with lock washer and hex nut.
on back side.
(2) Replace electrical leads.
(2) Replace electrical leads.
SECTION VI. GIMBAL RING AND FORK
3-19. Check on Rotational Rates.
(2) Adjust potentiometer with screw driver until
time for one revolution of fork is within
desired tolerance.
a. Set up gyro tester (par. 2-13).
(3) Secure shaft by tightening lock-nut.
b. Operate the unit with rotational rate switch in the
10 degrees per second position and check rotation
(4) Repeat steps (a) and (b) for rotational rates
speed with stopwatch. The corresponding time
15 and 20 degrees per second utilizing
should agree within 2 percent of nominal. If the
potentiometer (20, 19).
time does not agree, perform the following steps:
(1) Loosen shaft lock-nut on speed adjust
potentiometer meter (21, Figure 2-1) on
front side of panel.
SECTION VII. PARTS NUMBER LISTING
3-20. General. The order of mechanical assembly of
the gyro tester is detailed in exploded-view Figure 3-1
and corresponding part number listing.
Legend for Figure 3-1:
Elec. Comp.
Index
Reference
Mfr's.
Number
Designation
Part Number
Description
Code
Qty.
1
3500
Gyro Tester
57829
1
2
3500-36
Plate, adapter
57829
1
3
TSB-032-8
Screw, Thumb
13345
4
4
S10-48
Standoff
13345
4
5
3500-34
Stud
57829
4
6
3500-30
Ring, gimbal
57829
1
7
3500-31
Plate, mounting
57829
1
8
3500-32
Plate, retainer
57829
1
9
MS-16995-37
Screw, machine
96906
4
10
MS21316-55
Screw, thumb
96906
1
11
3500-19
Level, circular
57829
2
12
3500-40
Fork arm, upper
57829
1
13
3500-46
Fork arm, lower
57829
1
14
MS24671-32
Screw, machine
96906
12
3-4
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals