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
711262K21
Clutch Band:
Inside Diameter (2) ...........................................
.0.887
0.879
714533K21
Bell Crank, Boom Hoist Clutch:
Inside Diameter .................................................
0.749
0.750
.050
Inside Diameter (2). ...........................................
0.874
0.875
.050
Inside Diameter .................................................
1.093
1.095
Outside Diameter of Dowel................................
0.874
0.875
801775K1 (Meshes with 265190AC)
Ratchet Housing, Boom Hoist:
Inside Diameter .................................................
3.5433
3.5442
Outside Diameter of Bearing 21OW .................
3.5427
3.5433
Inside Diameter of Bearing 210W ....................
1.9680
1.9680
Outside Diameter of Bearing 210WD
Inside Diameter of Bearing 21OWD
Total Assembled Feeler Backlash Limits ...........
0.016
0.024
.125
Running Pitch Diameter ....................................
7.215
.125
Running Total Assembled Feeler Backlash ......
0.009
0.028
Based On a Center Distance of 18.640
+0.005 -0.010
Outside Diameter of Housing.............................
10.5
520635K1
Bushing:
Inside Diameter .................................................
0.749
0.751
.025
Outside Diameter ..............................................
1.001
1.003
603216K2
Cam:
Cam Inside Diameter.........................................
1.093
1.095
0.10
Bushing Outside Diameter 503546KI .............. 1
1.094
Bushing Inside Diameter ...................................
1.0015
1.0030
030
Lever Inside Diameter .......................................
1.000
1.001
619385K1
Sprocket, Boom Hoist:
Inside Diameter .................................................
20.995
21.005
Caliper Diameter ...............................................
24.835
24.846
Sprocket Width ..................................................
0.563
0.575
80 Cut Teeth, I Inch Chain Pitch, 25.471 Inch
Pitch Diameter
Chain ASA o80, Roller I Inch Pitch, Single
Strand, Riveted Type
619464K1
Ratchet, 16 Tooth, Boom Hoist:
Inside Diameter .................................................
8.377
8.379
.125
Hole Diameter (3) ..............................................
1.002
1.003
703487K 1
Lowering Control Shaft:
Diameter At Bearing 210W and Ratchet
Housing (LH) ....................................................
1.9675
1.9681
Diameter at Bearings 210WD (Center) .............
1.9686
1.9690
Diameter at Anchor Bracket, Bearing *210W,
Spacer and Collar (RH) .....................................
1.9675
1.9681
Diameter at Ends of Shaft .................................
1.874
1.876
Shaft Inside Diameter (RH)................................
1.123
1.125
L03954-B
Bali Bearing 210 GWD:
Inside Diameter .................................................
1.9680
1.9685
Outside Diameter ..............................................
3.5427
3.5433
2-13
