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23
824–001
Pump Assembly – Parts
USE ONLY GENUINE GRACO PARTS AND ACCESSORIES
MODEL 804–559
REF PART
NO.
NO.
DESCRIPTION
QTY
1
HEAD, Pump
1
2
801-651
SCREW
8
3
801-652
WASHER
8
4
KIT 123
O-RING
5
KIT 123
SEAT, Valve
6
KIT 123
VALVE
7
KIT 123
SPRING
8
KIT 123
CAGE, Valve
9
KIT 124
O-RING
10
KIT 124
CAP
11
KIT 123
VALVE ASSEMBLY
12
SCREW
8
13
COVER, Bearing
2
14
SPACER
1
15
803-268
O-RING
1
16
BEARING
2
17
KIT 23
SEAL, Oil
18
CRANKCASE
1
19
801-659
DIPSTICK
1
22
GUIDE, Piston
3
23
ROD, Connecting
3
24
O-RING
1
25
COVER, Rear
1
26
SCREW
5
27
801-488
O-RING
1
28
SCREW, Cap
1
29
PIN
3
REF PART
NO.
NO.
DESCRIPTION
QTY
30
WASHER
3
31
803-919
RING, Anti-Extrusion
3
32
803-918
O-RING
3
33
804-415
PISTON
3
34
WASHER
3
35
NUT
3
40
KIT 130
O-RING
41
KIT 130
RETAINER, Packing
42
KIT 130
RING, Intermediate
43
KIT 130
PACKING
44
KIT 130
PACKING
45
KIT 130
RING, Head
46
SCREW, Cap
1
47
801-482
SCREW, Cap
1
48
801-485
WASHER
1
49
WASHER
1
75
RING, Retaining
1
76
CRANKSHAFT
1
77
BEARING
1
78
O-RING
1
79
SCREW
4
80
WASHER
4
81
FLANGE
1
82
SEAL, Oil
1
83
WASHER
4
84
SCREW
4
Kit
No.
Repair Kit
Part No.
Ref.
No.
Description
Qty.
23
801-658
Oil Seal
17
SEAL, Oil
3
123
804-402
Valve Assembly
4
5
6
7
8
or
11*
O-RING
SEAT, Valve
VALVE
SPRING
CAGE, Valve
VALVE ASSEMBLY
6
6
6
6
6
6
124
804-403
Valve Cap
9
10
O-RING
CAP
6
6
130
804-404
Packing
Assembly
40
41
42
43
44
45
O-RING
RETAINER, Packing
RING, Intermediate
PACKING
PACKING
RING, Head
1
1
1
1
2
2
* Item 11 consists of items 4 through 8.
See Pump Assembly illustration on previous page.