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Fluid Section Assembly
(Stand and Low Boy Cart P/N 0551603)
(Upright Cart P/N 0551602)
1
7
8
9
10
11
12
13
14
15
16
17
18
19
20
2
3
4
5
6
24
21
22
23
25
26
27
28
Install lower packings
with raised lip and
O-ring facing up.
O-Ring
Raised Lip
Install upper packing
with raised lip and
O-ring facing down.
O-Ring
Raised Lip
Item Part # Description Quantity
1 0508664 Retainer nut................................................1
2 0508665 Piston guide................................................1
3 0551538 Upper packing assembly ............................1
4 0551535 Spacer ........................................................1
5 0551604 Pump manifold............................................1
6 0509873 Outlet fitting, 1/4” ........................................1
7 0507690 PRIME/SPRAY valve assembly .................1
8 0551539 Lower packing assembly ............................2
9 0551537 Piston rod....................................................1
10 0295307 Outlet valve cage........................................1
11 50164 Outlet valve ball..........................................1
12 13359 Outlet valve seat.........................................1
13 13481 Outlet valve retainer ...................................1
14 0508676 Piston bushing............................................1
15 0508739 Nylon washer..............................................1
16 0508677 Inlet valve cage...........................................1
17 0508678 Inlet valve ball.............................................1
18 0551534 Inlet valve seat............................................1
19 0509582 O-ring, PTFE..............................................1
20 0508680 Inlet valve housing (stand and low boy cart)..1
0508690 Inlet valve housing (upright cart)
21 0508604 Filter seal....................................................1
22 0508749 Filter support spring....................................1
23 0508603 Adapter .......................................................1
24 0508602 Filter spring.................................................1
25 0508748 Filter............................................................1
26 0508601 Filter housing..............................................1
27 0551530 Return hose fittiing, 1/8” .............................1
28 0551536 Piston assembly (includes items 9–13)......1
0551605 Filter assembly (includes items 21–26)......1
0551533 Repacking kit (includes items 2–4, 8
10–11, 15, 17, and 19)
0551509 Lower seal insertion tool
