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ScrewMax - New, Aftermarket & Remanufactured Hydraulic Pumps, Motors, Valves, Servo/Proportional Valves, Cylinders, PTOs, Orbital Motors

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Monday, 29 Apr 2024
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Eaton 3931 Pump Rotary Group & Parts

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Eaton Series 1, Model 3931 Heavy Duty Hydrostatic Variable Displacement Piston Pump Replacement parts, Rotating group and Repair kits.

Item
No.
ScrewMax
Code
Part Number
Eaton
Name & Description QTY
(pcs)
Remark
A E01-3931-000 990425 3931 ROTATING GROUP ASSY 1 ROTARY GROUP
B E01-3931-025 990412 3931 BARREL KITS 1  
1 E01-3931-203 103278-200 3931 RETAINING RING 1 SNAP RING
2 E01-3931-204 103242-000 3931 SPACER CYL BARREL SPRING 1  
3 E01-3931-201 103240-000 3931 CYLINDER BARREL SPRING 1 COIL SPRING
4 E01-3931-214 103243-000 3931 SPACER SHAFT SPRING 1  
5 E01-3931-201 990412 3931 BARREL AND SLEEVE S/A 1 CYLINDER BLOCK
6 E01-3931-412 990416 3931 HOLD-DOWN KIT 1 RETAINER KIT
7 E01-3931-030 103244 3931 SHOE RETAINER PLATE 1 SET PLATE
8 E01-3931-090 101073 3931 SHOE PISTON 9 PISTON SLIPPER
9 E01-3931-02A 103236 3931 FIXED CLR THRUST PLATE 1 SHOE PLATE
10 E01-3931-250 104226 3931 SWASH PLATE 1 CRADLE
11 E01-3931-070 103241 3931 BEARING PLATE 1  
12 E01-3931-02P 98202 3931 DOWEL PIN 2 5/15 X 5/8
13 E01-3931-100 104978 3931 VALVE PLATE LH 1 PORT PLATE LH
13 E01-3931-101 104974 3931 VALVE PLATE RH 1 PORT PLATE RH
14 E01-3931-150 104897 3931 1-1/2 STRAIGHT KEYED SHAFT 1  
14 E01-3931-152 104954 3931 1-3/8 TAPERED DRIVE SHAFT 1  
14 E01-3931-153 105210 3931 1-3/8 TAPERED DRIVE SHAFT 1  
14 E01-3931-154 104204 3931 14T-12/24P DRIVE SHAFT 1  
14 E01-3931-155 104961 3931 14T-12/24P DRIVE SHAFT 1  
14 E01-3931-156 104586 3931 21T-16/32P DRIVE SHAFT 1  
14 E01-3931-157 104933 3931 21T-16/32P DRIVE SHAFT 1  
14 E01-3931-158 104504 3931 23T-16/32P DRIVE SHAFT 1  
14 E01-3931-159 N/A 3931 23T-16/32P DRIVE SHAFT 0  
15 E01-3931-281 990231 3931 SHAFT SEAL 1