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Table of Contents
Related Manuals for Eaton 220 Series
Summary of Contents for Eaton 220 Series
- Page 1 220 Piston Pump Service Manual...
- Page 2 EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013...
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Page 3: Table Of Contents
Shaft Seal........................................11 Compensator ......................................12 Compensator Mounting Screws ................................12 Plug Subassemblies ....................................12 Pump Repair ......................................13 Inspection, Repair and Part Replacement ..............................17 Assembly ........................................20 Assembly Torque Values ...................................23 EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... -
Page 4: Part Identification
692866 Nut Sealing 16133-12 O-Ring 937166 Tamper Proof Cap l Standard Seal Kit : ****** u Adjustable Maximum Displacement Volume Stop Kit : ****** o Shaft bearing Shim Kit : ****** EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... -
Page 5: Exploded Assembly
Exploded Assembly - 220 Series Pump Part Item Number EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... -
Page 6: Optional Assembly
Optional Assembly 220 Series Pumps Part Item Number Feedback Sensor Option Adjustable Maximum Stop Option EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... -
Page 7: Typical Cross Section
Typical Cross Section 220 Series Pumps Side View EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... -
Page 8: Shaft, Drive And Key
Shaft, Drive, Input 13 Tooth 16/32, 41 mm Ext. 16246-516 6026704-002 Shaft, Drive, 25.4 Dia. Straight Key, 46 mm Ext. 6026704-004 Shaft, Drive, Input 15 Tooth 16/32, 46 mm Ext. 220 Series Mobile Piston Pump Drive Shaft EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... -
Page 9: End Cover S/A
End Cover S/A, Rear Port 28 cc (4 Bolt Flange Port) 6026786-003 End Cover S/A, Side Port 28 cc (4 Bolt Flange Port) 220 Series Mobile Piston Pump End Cover views Side Port Rear Port EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... -
Page 10: Valve Plate
Table 3 - Valve Plate (Item 6) Code Position 4,5,6 Part Number Description 6029630-001 Plate, Valve (RH 28 cc) 6029630-002 Plate, Valve (LH 28 cc) 220 Series Mobile Piston Pump Valve Plate Identification EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... -
Page 11: Housing
220 Series Mobile Piston Pump Swash Plate View Table 7 - Shaft Seal (Item 17) Code Position 4,5,6 Part Number Description 16253-218 Seal, Shaft, Fluorocarbon 220 Series Mobile Piston Pump Shaft Seal View EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... -
Page 12: Compensator
Plug (Vertical Case Drain) .750-16 UNF-2B Thd. C,D,F 9237-004 Plug (Vertical Case Drain) M18 X 1.5 Thd. 16103-304 Plug (Diagnostic Ports) .4375-20 UNF-2B Thd. 9237-002 Plug (Diagnostic Ports) M12 X 1.5 Thd. EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... -
Page 13: Pump Repair
Pump Repair Cut Section EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... - Page 14 6. Remove Valve Plate 7. Remove Bearing Race The bearing race is pressed in and will require the use of a sliding bearing removal hammer or similar tool to remove it. 8. Remove Bearing EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013...
- Page 15 14. Remove Shaft Remove shaft retainer tool and lift out shaft. Use caution when moving shaft through shaft 13. Remove Rotating Group seal. 15. Remove Swashplate Locator 16. Remove Swashplate Retainer EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013...
- Page 16 Note proper orientation shown in picture. improper tool. 23. Remove Front Bearing Race 24. Remove Shaft Seal With the seal retaining ring removed use a punch or similar tool to knock out the shaft seal. EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013...
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Page 17: Inspection, Repair And Part Replacement
Between Piston Shoes (9) ± 0.001” Shoe Piston Shoe face rides on swash plate. Shoe must swivel smoothly on ball. End play must not exceed 0.005 inch. Movement up to 0.005” EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... - Page 18 Replace, if defective. and erosion. Replace any If the bearing needs to be part that is in questionable replaced, the bearing race condition. also requires replacement. EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013...
- Page 19 3. Assemble the housing 5. Finish the assembly of the (without interface 0-ring pump. seals), shaft bearings, shaft and end cover. Install the end cover cap screws and torque to 97+/- 9 lb-ft. EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013...
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Page 20: Assembly
6. Remove Valve Plate 7. Remove Bearing Race The bearing race is pressed in and will require the use of a sliding bearing removal hammer or similar tool to remove it. 8. Remove Bearing EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... - Page 21 14. Remove Shaft Remove shaft retainer tool and lift out shaft. Use caution when moving shaft through shaft 13. Remove Rotating Group seal. 15. Remove Swashplate Locator 16. Remove Swashplate Retainer EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013...
- Page 22 Note proper orientation shown in picture. improper tool. 23. Remove Front Bearing Race 24. Remove Shaft Seal With the seal retaining ring removed use a punch or similar tool to knock out the shaft seal. EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013...
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Page 23: Assembly Torque Values
Assembly Torque Values Instructions Adjustable Maximum Stop Assembly Torque Values - Option Instructions Feedback Sensor Option EATON 220 Piston Pump Service Manual E-PUMC-RR001-E May 2013... - Page 24 Tel: +41 (0) 21 811 4600 200335 China Fax: 952-294-7722 Fax: +41 (0) 21 811 4601 Tel: (+86 21) 5200 0099 www.eaton.com/hydraulics Fax: (+86 21) 2230 7240 © 2013 Eaton All Rights Reserved Printed in USA Document No. E-PUMC-RR001-E May 2013...
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