6-30T--317
Table 6-6 Wear Limits For Compressors
PART NAME
F ACTOR Y MAXIMUM FACTORY MINIMUM
MAXIMUM WEAR
BEFORE REPAIR
inches mm inches mm inches mm
MAIN BEARING
Main Bearing Diameter 1.6268 41.3207 .0020 0.0508
Main Bearing Journal Diameter 1.6233 41.2318 .0020 0.0508
PUMP END
Main Bearing Diameter 1.3760 34.9504 .0020 0.0508
Main Bearing Journal Diameter 1.3735 34.8869 .0020 0.0508
CONNECTING ROD 1.3768 34.9707 .0020 0.0508
Piston Pin Bearing 0.6878 17.4701 .0010 0.0254
CRANKPIN DIAMETER 1.3735 34.8869 .0025 0.0635
Throw 1.072 27.2288 1.070 27.1780
THRUST WASHER (Thickness) 0.154 3.9116 0.1520 03.8608 .0250 0.6350
CYLINDERS
Bore 2.0010 50.8254 .0020 0.0508
Piston (Diameter) 1.9860 50.4444 .0020 0.0508
Piston Pin (Diameter) 0.6873 17.4574 .0010 0.0254
Piston Ring Gap 0.013 00.3302 0.0050 00.1270 .0250 0.6350
Piston Ring Side Clearance 0.002 00.0508 0.0010 00.0254 .0020 0.0508
Table 6-7 Required Tools
ITEM
DESCRIPTION
1 Piercing Valve, Hand Valve type (For 3/8 inch ID copper tube)
2 Pinch-off Tool (Robinair P/N 12396)
3 Oxyacetylene T orch with brazing tip
4 Safety Glasses
5 Brazing alloy Sil-Foss 5%
6 Refrigerant Recovery Unit
7 Flaring Tool (suitable for 3/8 inch ID copper tube)
8 3/8 inch Flare Nut (P/N 40-00097-06)
9 R-134a Refrigerant Gauge Set (P/N 07-00294-00)
10 Adapter Fitting (1/4 inch x 3/8 inch male reducing flare union, P/N 40-00182-11)
11 Ninety degree swivel elbow (Low side, P/N 40-00519-00
12 Ninety degree swivel elbow (High side, P/N 40-00519-01
13 R-134a Quick connector (Low side, P/N 40-00520-00)
14 R-134a Quick connector (High side, P/N 40-00520-01)
15 Vacuum Pump (8 m
3
H = 5 cfm volume displacement, P/N 07-00176-01)
16 Tube Cutter
17 Assorted hand tools as necessary for intended repair
18 Cleaning materials, abrasive cloth, tube wire brush, stainless steel wool, etc.
19 Cylinder of R-134a refrigerant
20 Cylinder of dry nitrogen
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