TM 5-3810-289-34
Table 2-2. Reference Data-Continued
2. Crane dimensions, tolerance and wear limits
Manufacturer's
Desired
Maximum
dimensions
clearance
allowable
Component points of measurement
and tolerance
wear and
in inches
clearance
Minimum
Maximum Minimum
Maximum
Diameter at Hoist Gear 268029 .......................
3.732
3.733
Diameter at Hoist Gear 268029 ........................
3.7401
3.7408
Diameter to Right End of Shaft ..........................
3.9355
3.9363
Diameter at Right End of Shaft ..........................
3.1495
3.1501
706067K 1
Rear Shaft:
Change shaft if
bent beyond
.030 at any
point.
Diameter at Shifter Sleeve and Clutch Driver ....
2.874
2.876
Diameter at Clutch Housing 804134K1, Gear
Y-7807-A, Spacer 511257K1, and Bearing
215-W
..........................................................
2.9517
2.9523
Diameter at Hoist Gear 268028 ........................
3.732
3.733
Diameter at Hoist Gear 268028 ........................
3.7401
3.7408
Diameter to Right End of Shaft ........................
3.9355
3.9363
Outside Diameter at Right End of Shaft ...........
3.1495
3.1501
Inside Diameter at Right End of Shaft ...............
2.4985
2.5000
804143KI
Clutch Housing, Hoist Shaft:
Inside Diameter at Bearings ............................
5.249
5.253
Outside Diameter of Hub ..................................
6.503
6.504
Note. Place cup 606974 K21 over end of shaft Insert capscrew and tighten driver against bearing to provide tight assembly between bearings and spacer
and to give proper squeeze to O-ring. Clamp driver in place, remove cup and capscrew. Clutch rotates clockwise when viewed from end. Shifter sleeve has 1-
11/16 inch total travel between set and released positions.
808727K3
Clutch Housing, Drag, Backhaul:
Inside Diameter at Bearing 220WD ...................
7.0864
7.0876
Outside Diameter of Bearing 220WD.................
7.0856
7.0866
Inside Diameter of Bearing 220WD ..................
3.9362
3.9370
Outside Diameter of Hub ..................................
8.498
8.500
Inside Diameter at Bearing 120-WD 2N.............
6.2990
6.3002
Outside Diameter of Bearing 120-WD-2N..........
6.2982
6.2992
Inside Diameter of Bearing 120WD-2N..............
3.9362
3.9370
Outside Diameter of Flange at Housing .............
8.623
8.625
Outside Diameter of Housing.............................
27.5
813677K 1
Hoist Drum, 17 Inch Pitch Diameter, Rear Shaft:
Inside Diameter at Bearing F345, 120Wd2N ...
6.2990
6.3002
Outside Diameter of Bearing F345, 120WD2N .
6.2982
6.2992
Inside Diameter of Bearing F345, 12OWD2N ..
3.9362
3.9370
500665K 1
Bushing (Toggle Yoke):
Inside Diameter ................................................
0.625
0.626
.030
Outside Diameter ..............................................
1.123
1.124
500682K1
Bushing (Toggle Yoke):
Inside Diameter . ...............................................
1.127
1.129
.050
Outside Diameter ..............................................
1.376
1.378
520650K1 (Meshes with Part No. 610203K1)
Gear
Inside Diameter . ...............................................
6.500
6.501
Total Assembled Feeler Backlash Limits ...........
0.016
0.024
.125
Running Total Assembled Feeler Backlash .......
0.009
0.028
520661K1
Bushing
Inside Diameter .................................................
1.003
1.004
.030
Outside Diameter. .............................................
1.251
1.252
2-15
