 |
|||
|
|
|||
|
Page Title:
Table 1. COOLING FAN RIGHT ANGLE DRIVES A AND B WEAR LIMITS |
|
||
| ||||||||||
|
|
 TM 9-2520-238-34
REPAIR COOLING FAN RIGHT ANGLE DRIVES A AND B -- Continued
0015 00
Table 1. COOLING FAN RIGHT ANGLE DRIVES A AND B WEAR LIMITS
Reference
Wear
Point of Measurement
Size and Fit of New Parts
Letter
Limits
A
Outside diameter of gearshaft at seal surface
1.1220 to 1.1280
1.1200
B
Inside diameter of housing at bearing surface
1.2495 to 1.2505
1.2510
C
Outside diameter of bearing
1.2495 to 1.2504
(*)(**)
C-B
Fit of bearing in housing
0.0009T to 0.0010L
D
Outside diameter of shaft at bearing surface
0.7496 to 0.7501
(*)(**)
E
Backlash between gears in plane of rotation
0.0020 to 0.0040
(*)(***)
F
Outside diameter of shaft
0.8752 to 0.8756
(*)(****)
G
Inside diameter of gear
0.8746 to 0.8756
(*)(****)
G-F
Fit of gear on shaft
0.0001T to 0.0010T
H
Outside diameter of gear hub at bearing surface
1.3781 to 1.3785
(*)(**)
I
Inside diameter of bearings
1.3775 to 1.3780
(*)(**)
I-H
Fit of bearings on gear hub
0.0001T to 0.0010T
J
Inside diameter of housing at bearing surface
2.4409 to 2.4415
(**) 2.4402
K
Outside diameter of bearings
2.4404 to 2.4409
(*)(**)
K-J
Fit of bearings in housing
0.0000 to 0.0011L
L
Inside diameter of bearings
1.3775 to 1.3780
(*)(**)
M
Outside diameter of bearings
2.4404 to 2.4409
(*)(**)
N
Inside diameter of retainer at bearing surfaces
2.4409 to 2.4415
(**) 2.4420
N-M
Fit of bearings in retainer
0.0000 to 0.0011L
O
Outside diameter of gearshaft at bearing surfaces
1.3770 to 1.3775
(*)(**)
O-L
Fit of bearings on gearshaft
0.0000 to 0.0010L
* Must be within new parts dimensions.
** Measure only if there is visual indication of bearing turning.
*** Refer to page 0015 00-2.
**** Measure only if there are visual signs of wear or damage.
END OF TASK
0015 00-20
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals