4
EATON
Heavy-Duty Series 2 Hydrostatic Pumps Parts and Repair E-PUPI-TS004-E October 2004
• 1/4 in. Hex Key
• 5/16 in. Hex Key
• 9/16 in. Hex Key
• 5/8 in. Hex Key
• 12 mm Hex Key
• 5/16 in. Socket or End Wrench
• 1/2 in. Socket or End Wrench
• 9/16 in. Socket or End Wrench
• 11/16 in. End Wrench
• 3/4 in. Socket or End Wrench
• 1 in. Socket or End Wrench
• 1-1/4 in. Socket or End Wrench
• Breaker Bar or Ratchet Wrench
• Torque Wrench (200 Max. Capacity)
• Adjustable Pliers
• Screwdrivers (Small & Large)
• Internal Retaining Pliers (str. .047 Tips)
• Internal Retainer Pliers (Str. Tips)
• Dial Indicator with Magnetic Base
• Depth Micrometer with Extensions
• Parallel Bars (2)
• Slide Hammer
• Split Blade Bearing Puller
• Hammer (Steel and Plastic)
• Small Machinist Ruler
• Small Flashlight
• Light Petroleum Jelly
• Suitable Solvents and Cleaners
Special Tools (shown on pages 54-56)
• End Cover Tool
• Limit Stop for Bearing Cone
Installation
• Low Clearance Bearing Puller
• Seal Bullet
End Cover
Rotating Assembly
& Shaft
Control
Servo Piston
Main Housing
Auxiliary Mounting Adaptor
Charge Pump Cover
3
4
5
2
7
6
1
Main components must be
taken apart in the proper
order to prevent damage
1 Control (as applicable)
2 Auxiliary Mounting adapter
(if applicable)
3 Charge Pump Cover
4 End Cover
5 Rotating Group and shaft
6 Servo Piston
7 Main Housing
Disassembly Order for
Main Components
Required Tools
Disassembly/
Assembly
CAUTION
