Eaton 33 Parts & Repair Information

11
Parts List – Series 2 Variable Displacement Pump
Item 1 C
Main Housing
Note: There are two types of Servo Control Assemblies
They are NOT interchangeable.
1. Standard 2. With Pressure Override
Hole indicates with Pressure Override
Because critical calibrations have
been made at the factory the Servo
Assembly should not be disassembled.
Item 26 B
Servo Piston Sub-Assembly
Item 44 B
Swash Bearing Sub-Assembly
* Two Swash Bearings are needed when replacing we recommend that both Bearing Assemblies be replaced.
Servo Piston Sub-Assembly
Part Number Part Number Part Number Part Number Part Number
Item Qty Description 54,4 cm
3
/rev 63,7 cm
3
/rev 75,4 cm
3
/rev 89,2 cm
3
/rev 105,5 cm
3
/rev
44 B 1 Swash Bearing S/A* 107575 107575 107575 108707 108707
Servo Piston Sub-Assembly
Part Number Part Number Part Number Part Number Part Number
Item Qty Description 54,4 cm
3
/rev 63,7 cm
3
/rev 75,4 cm
3
/rev 89,2 cm
3
/rev 105,5 cm
3
/rev
26 B 1 Servo Piston S/A* 109558-002 109558-001 109558-001 110018-000 110018-000
1 Servo Piston S/A 109559-002 109559-001 109559-001 110017-000 110017-000
* - with POR (Pressure Override)
Item Part No. Qty. Description
1 C 109747 1 Main Housing – 54,4 - 63,7 - 75,4 cm
3
/rev
109745 1 Main Housing – 54,4 - 63,7 - 75,4 cm
3
/rev – with IPOR
109746 1 Main Housing – 54,4 - 63,7 - 75,4 cm
3
/rev – with Speed Sensor
109384 1 Main Housing – 54,4 - 63,7 - 75,4 cm
3
/rev – with IPOR and Speed Sensor
109755 1 Main Housing – 89,2 - 105,5 cm
3
/rev
109754 1 Main Housing – 89,2 - 105,5 cm
3
/rev – with IPOR
109753 1 Main Housing – 89,2 - 105,5 cm
3
/rev – with Speed Sensor
108812 1 Main Housing – 89,2 - 105,5 cm
3
/rev – with IPOR and Speed Sensor
110484 1 Main Housing – 89,2 - 105,5 cm
3
/rev

Eaton 33 Specifications

General

Brand	Eaton
Model	33
Category	Water Pump
Language	English