Eaton 33 Parts & Repair Information

8
Legend ♦ Refer to specific item assembly parts list.
◊ Parts included in Kit. (Refer to specific Parts Kit list.)
Parts List – Series 2 Variable Displacement Pump
Item Part No. Qty. Description
1 C ♦ 1 Main Housing (see parts list on page 11)
2 C ♦ 1 Drive Shaft Sub-Assembly (see parts list on page 12)
3 A ♦ 1 End Cover (see parts list on page 16)
4 A 103090-325 8 Hex Bolt HD 3/8-16 Gr8 (54,4 - 63,7 - 75,4 cm
3
/rev)
103091-325 8 Hex Bolt HD 7/16-16 Gr8 (89,2 - 105,5 cm
3
/rev)
5 A ◊ 1 End Cover Gasket (54,4 -63,7 - 75,4 cm
3
/rev)
5 A ◊ 1 End Cover Gasket (89,2 - 105,5 cm
3
/rev)
6 C ♦ 1 Control Valve (see Control Valves on pages 17 through 24)
7 C ♦ 1 Control Valve Gasket (see Control Valves on pages 17 through 24)
12 B ♦ 1 Rotating Kit Assembly (see Assembly Parts List on page 13)
13 A ♦ 1 Propel Valve Plate (see Assembly Parts List on page 12)
14 B ♦ 1 Bearing Plate (see Assembly Parts List on page 12)
15 A ◊ 1 Eccentric Ring (see Charge Pump Assembly Parts List on page 14-15)
15 A ◊ 1 Gerotor Assembly (see Charge Pump Assembly Parts List on page 14-15)
15 A ◊ 1 Valve Plate, High Torque Charge Pump (see Charge Pump List on page 14-15)
15 A ◊ 1 Charge Pump Cover (see Charge Pump Kit Assembly Parts List on page 14-15)
15 A ◊ 4 Sealing Washer (see Charge Pump Kit Assembly Parts List on page 14-15)
15 A ◊ 4 Cap Screw 5/16-18 Soc HD 1-1/2" (see Charge Pump Parts List on page 14-15)
◊ 4 Cap Screw 5/16-18 Soc HD 1-3/4"(see Charge Pump Parts List on page 14-15)
◊ 4 Cap Screw 5/16-18 Soc HD 2" (see Charge Pump Parts List on page 14-15)
15 A ◊ 1 Charge Pump Drive Shaft (see Charge Pump Kit Assembly Parts List on page 14-15)
15 A ◊ 1 Key (see Charge Pump Kit Assembly Parts List on page 14-15)
◊ 1 Key (see Charge Pump Kit Assembly Parts List on page 14-15)
15 A ◊ 1 Retaining Ring (see Charge Pump Kit Assembly Parts List on page 14-15)
◊ 1 Retaining Ring (see Charge Pump Kit Assembly Parts List on page 14-15)
15 A ◊ 1 O-Ring (see Charge Pump Kit Assembly Parts List on page 14-15)
◊ 1 O-Ring (see Charge Pump Kit Assembly Parts List on page 14-15)
15 A ◊ 1 Charge Shaft Bushing (pressed inside Charge Pump Cover)
◊ 1 Charge Shaft Bushing (pressed inside Charge Pump Cover)
15 A ◊ 1 Valve Plate, High Torque Charge Pump
28 C 108300 2 Ring Seal (54,4 - 63,7 - 75,4 cm
3
/rev) (see gasket kit 990710-000 page 27)
26 B ♦ 1 Servo Piston Sub-Assembly (see Sub-Assembly Parts List on page 11)
27 C ◊ 2 O-Ring (see kit 990710-000 page 27)
28 C 108300 2 Ring Seal (54,4 - 63,7 - 75,4 cm
3
/rev) (see gasket kit 990710-000 page 27)
108915 2 Ring Seal (89,2 - 105,5 cm
3
/rev) (see gasket kit 990710-000 page 27)
29 C 108145 1 Servo Piston Cover (54,4 - 63,7 - 75,4 cm
3
/rev)
108372 1 Servo Piston Cover (89,2 - 105,5 cm
3
/rev)
30 C 109331 1 Servo Piston Cover (54,4 - 63,7 - 75,4 cm
3
/rev)
108371 1 Servo Piston Cover (89,2 - 105,5 cm
3
/rev)
31 C 95862-088 8 Hex Bolt HD 5/16-18 Gr 5 (54,4 - 63,7 - 75,4 cm
3
/rev)
95912-088 8 Screw, Cap Soc HD 5/16-18 Gr 8 (89,2 - 105,5 cm
3
/rev)
32 C ◊ 2 O-Ring (54,4 - 63,7 - 75,3 cm
3
/rev) (see gasket kit 990710-000 page 27)
40 C 103232 1 Bearing Cup (54,4 - 63,7 - 75,4 cm
3
/rev)
103807 1 Bearing Cup (89,2 - 105,5 cm
3
/rev)

Eaton 33 Specifications

General

Brand	Eaton
Model	33
Category	Water Pump
Language	English