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
Circular Backlash Cut in This Gear....................
0.063
Running Pitched Diameter.................................
14.400
Running Total Assembled Feeler Backlist .........
0.058
0.076
.150
625516K1
Horizontal Shaft:
Diameter at bearing LH-212WD ........................
2.3621
2.3626
Diameter of Shaft ..............................................
2.749
2.750
Diameter at Bearing RH-312W ..........................
2.3621
2.3626
625517KI (Meshes with 610086K3, 617073K1)
Hoist Pinion, 14 Tooth:
Inside Diameter ................................................
2.752
2.754
Inside Diameter ................................................
2.417
2.420
Outside Diameter ..............................................
6.795
6.800
Total Assembled Feeler Backlash Limits ...........
0.067
0.071
.150
Running Total Assembled Feeler Backlash .......
0.009
0.028
Based On a Center Distance of 17.600
t0.005 0.010
525880K1
Bushing, Propel Shaft, Truck Frame:
Inside Diameter .................................................
5.262
5.264
.125
Outside Diameter ..............................................
6.004
6.006
810009K1
Bridge Casting, Horizontal and Swingshaft:
Inside Diameter at Bearing 310WD ...................
4.3305
4.3315
Outside Diameter of Bearing 310WD.................
4.3301
4.3307
Inside Diameter of Bearing 310WD ...................
1.9680
1.9685
711015K1 (Meshes with 612266KI, 710264K1)
Swing Gear, Vertical Shaft:
Inside Diameter, Gear ......................................
7.0864
7.0876
Inside Diameter, Hub Gear ...............................
7.250
7.255
Inside Diameter, Hub Gear ................................
7.804
7.834
Pitch Diameter, Hub Gear .................................
7.500
Pitch Diameter, Bevel Gear ...............................
17.000
17.002
.150
Pitch Diameter, Outer Gear ...............................
.150
Diameter of Outer Gear .....................................
19.500
Total Assembled Feeler Backlash Limits ...........
0.014
0.018
.150
(with 612266K1)
Total Assembled Feeler Backlash Limits ...........
0.017
0.021
.150
(with 710264K1)
725703K1
Shaft, Vertical Swing:
Shaft End Diameter, LH.....................................
3.799
3.805
Diameter at Bearing 220WD .............................
3.9368
3.9375
Diameter at Bearings *220W, 22OWD ..............
3.9356
3.9363
Diameter at Bearing *310WD ............................
1.9676
1.9681
Shaft End Diameter, RH ....................................
1.492
808730K1
Bridge:
Inside Diameter at Bearing 3101D ....................
4.3305
4.3315
Outside Diameter of Bearing 310WD.................
4.3301
4.3307
Inside Diameter at Bearing 310WD ...................
1.9680
1.9685
Inside Diameter at Bearing 220W ......................
7.0864
7.0876
Outside Diameter of Bearing 220W ...................
7.08)6
7.0866
Inside Diameter of Bearing 220W ......................
1.3336
1.3386
Inside Diameter of Lugs.....................................
1.259
1.261
602430K1
Pinion, Large, Swing Machinery:
Inside Diameter .................................................
3.312
3.314
2-11
