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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
, V
alve
6
KIT 123
VALVE
7
KIT 123
SPRING
8
KIT 123
CAGE, V
alve
9
KIT 124
O-RING
10
KIT 124
CAP
11
KIT 123
VAL
VE ASSEMBL
Y
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 P
ART
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
RET
AINER, 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
, V
alve
VALVE
SPRING
CAGE, Valve
VALVE ASSEMBLY
6
6
6
6
6
6
124 804-403
V
alve 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
1
1 consists of items 4 through 8.
See Pump Assembly illustration on previous page.