Eaton 220 Service Manual
220 Piston pump
Service manual
AEC 018
2 EATON 220 Piston Pump Service Manual E-SRSR-RR002-E August 2019
Table of Contents
Service Parts
Parts identication ......................................................................... 4
Exploded assembly ........................................................................ 6
Optional assembly ......................................................................... 7
Typical cross section ....................................................................... 9
Drive shaft & key ..........................................................................10
End cover ................................................................................11
Valve plate & Housing ......................................................................12
Swash plate, Rotating groups & Shaft seals ......................................................13
Compensator kits - factory set ................................................................14
Compensator mounting screws, Control piston & Plug, adjustable volume stop..........................15
Plug sub-assemblies, Coupler & Cover plate .....................................................16
Hex head cap screw (cover plate), Cold start manifold (destroke) & Electronic displacement control S/A.......17
Repair
220 Mobile piston pump repair .............................................................. 18
General information ........................................................................19
Pump repair.............................................................................. 20
Inspection, repair and part replacement ........................................................ 23
Assembly ............................................................................... 26
Testing ................................................................................. 28
Assembly torque values .................................................................... 29
3EATON 220 Piston Pump Service Manual E-SRSR-RR002-E August 2019
Part identification
Item Part number Quantity Description Page nu mber
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 See Table 9 4 Screw, cap (compensator mounting)
23 See Table 10 1 Piston, control
24 See Table 11 1
25 16103-302 4 Plug (diagnostic por ts)
26
See table 1
6042801-XXX AR
See table 1 1 Key, driveshaft
See table 2 1 End cover S/A
16026-610 1 Roll pin
See table 3 1
16015- 54 1
See table 4 1 Housing
6042597-001 1 Bearing assembly, shaft (front)
6042596-001 1 Bearing assembly, shaft (rear)
6043017-001 2 Bearing, swash plate
6038822-001 2 Dowel pin swash bearing
5991171-001 1 Spring, bias
See table 5 1 Swash plate
See table 6 1 Rotating group S/A
11497 6-03 5 4
See Table 7 1
16077-22 1
See Table 8 1 Compensator kits
1072 75- 011 2
107275 -017 1
See table 12
1 Shaft, drive 10
Spacer, bearing / bearing shim kit
Valve plate 12
O-ring l
Screw, cap (housing / end cover) 13
Seal, shaft, fluorocarbon l
Ring, retaining, internal (shaf t seal) l
O-ring (secondar y compensator / housing) l
O-ring (compensator / housing) l
Plug, fixed volume stop u
3 Plug (bottom, top and side case drain ports) 16
25
10
11
6
6
12
6
6
6
6
6
13
6
6
14
6
6
6
15
15
15
16
lStandard Seal Kit: 6045557-001
uAdjustable Maximum Displacement Volume Stop Kit: 6045558-001
Shaft bearing Shim Kit: 6045559-001
4 EATON 220 Piston Pump Service Manual E-SRSR-RR002-E August 2019
Part identification
Item Part number Quantity Description Page nu mber
27
28
29
30
31
32
33
34
35
36
37
38
39
61
See table 12 1 Plug (vertical case drain port)
See table 12 1 Plug (diagnostic port)
6030745-001 1 Link, feedback (feedback sensor option)
114995 -010 1 Screw, cap, socket, flat, countersunk (feedback sensor option)
5990203-001 1
5998983-001 1 Adapter, swash sensor (feed sensor option)
10416 6- 019 1
6024371-002 1 Feedback sensor, non-contact (feedback sensor option)
6027085-001 2 Screw, cap S/A (swash sensor) (feedback sensor option)
16026-4 06 1 Pin, roll (feedback link) (feedback sensor option)
6030096-350 1
692866 1
16133-10 1
10416 6- 010 1 O-ring (housing endcover interface)
Magnet carrier (feedback sensor option) 8
O-ring (adapter / swash sensor assy) l (feedback sensor option)
Screw, cap u (adjustable maximum stop option)
Nut sealing u (adjustable maximum stop option)
O-ring u (adjustable maximum stop option)
16
16
8
8
8
8
8
8
8
8
8
8
6
lStandard Seal Kit: 6045557-001
uAdjustable Maximum Displacement Volume Stop Kit: 6045558-001
Shaft bearing Shim Kit: 6045559-001
5EATON 220 Piston Pump Service Manual E-SRSR-RR002-E August 2019
Exploded assembly
22
24
19
20
21
20
26
25
17
18
67
68
8
27
25
61
37
23
11
9
61
2
10
39
13
12
5
25
5
28
3
14
1
16
28
4
25
6
15
6 EATON 220 Piston Pump Service Manual E-SRSR-RR002-E August 2019
7
Optional assembly
Electronic displacement control option
22
59
19
21
20
25
60
25
57
23
25
56
58
7EATON 220 Piston Pump Service Manual E-SRSR-RR002-E August 2019
Optional assembly
Feedback sensor option
31
30
14
29
36
Adjustable maximum stop option
24 38
39
33
32
34
35
37
8 EATON 220 Piston Pump Service Manual E-SRSR-RR002-E August 2019
Typical cross section
Side view
9EATON 220 Piston Pump Service Manual E-SRSR-RR002-E August 2019
Drive shaft & key - Items 1 & 3
Table 1
Table 1. Drive shaft & key (Items 1 & 3)
Code position
4, 5, 6 8, 9 26, 27 Key (Item 3) Part number Description
018 50 00 -- 6044405-001 Shaft, drive, input 9 tooth 16/32, 32 mm ext.
018 51 00 4992730-007 6042918-003 Shaft, drive, 22.2 dia. straight key, 32 mm ext.
018 52 00 4992730-006 6042918-002 Shaft, drive, 15.85 dia. straight key, 32 mm ext.
018 48 00 -- 6042918-001 Shaft, drive, input 11 tooth 16/32, 38 mm ext.
018 49 00 931217 6042 711-00 1 Shaft, drive,dia. 16.66,Taper 1:8, 39.7 mm ext.
10 EATON 220 Piston Pump Service Manual E-SRSR-RR002-E August 2019
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