Graco Merkur A Series Repair And Parts Manual page 10

Displacement pump
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Parts
Ref. Description
CYLINDER KIT, upper; includes
1
21, 28, 32, and 33 (qty. 1)
LW025A
LW050A
LW075A
LW100A
LW125A
LW150A
CYLINDER KIT, lower; includes
2
21 and 25
LW025A
LW050A
LW075A
LW100A
LW125A
LW150A
PISTON/ROD, assembly;
3
includes 15-18, 36, and
37 (qty. 1)
LW025A
LW050A
LW075A
LW100A
LW125A
LW150A
SPRING, throat
4*
WET CUP; includes 27 and 28
5
(qty. 1 each)
LW025A
LW050A
LW075A
LW100A
LW125A
LW150A
GLAND, male, throat
6*
PACKING, throat, UHMWPE
7*
PACKING, throat, PTFE
8*
GLAND, female, throat
9*
SPRING, piston
10*
GLAND, male, piston
11*
PACKING, piston, UHMWPE
12*
PACKING, piston, PTFE
13*
GLAND, female, piston
14*
SEAT, piston valve, tungsten
15†
carbide
16◆ BALL, piston valve, stainless
steel
NUT, flow through
17†
18*† O-RING, piston
10
Ref. Description
Part
Qty.
21*† O-RING, lower cylinder
1
22†
24A813
24A814
23
24A815
24A816
24A817
24A818
1
24A822
24◆ BALL, intake valve, stainless
24A823
24A824
25*† O-RING, lower cylinder
24A825
26*† O-RING, intake valve
24A826
24A827
27*
1
24A643
24A644
28*
24A645
32
24A646
24A647
24A648
1
-----
1
33*
24A807
24A808
24A809
35
24A810
24A811
24A812
-----
1
-----
3
-----
2
36
-----
1
-----
1
37
-----
1
-----
3
-----
2
----- Not sold separately.
-----
1
* Included in Seal Repair Kit. See page 11.
-----
1
† Included in Seat Repair Kit. Stainless steel seats also
-----
1
are available. See page 11.
◆ Included in Check Ball Kit. Tungsten carbide check
-----
1
balls also are available. See page 11.
-----
1
SEAT, intake valve, tungsten
carbide
INTAKE VALVE KIT; includes 26
LW025A
LW050A
LW075A
LW100A
LW125A
LW150A
steel
O-RING, wet cup; package of 10
LW025A
LW050A-LW075A
LW100A
LW125A-LW150A
O-RING, wet cup
FITTING, outlet, 3/8-18 npt X
3/4-16 unf; includes 33 (qty. 1)
LW025A-LW100A
LW125A
LW150A
O-RING, outlet; package of 10
LW025A-LW100A
LW125A
LW150A
JAM NUT
LW025A
LW050A
LW075A
LW100A
LW125A
LW150A
NUT, coupling
LW025A
LW050A-LW150A
COLLAR, coupling; pkg. of 10
LW025A
LW050A-LW150A
Part
Qty.
-----
1
-----
1
1
24A834
24A835
24A836
24A837
24A838
24A839
-----
1
-----
2
-----
1
1
24A630
24A631
24A632
24A633
-----
1
1
24A840
24A841
24A842
1
24E457
24E458
24E459
1
24A634
24A635
24A636
24A637
24A638
24A639
1
15M758
15T311
1
24A618
24A619
312792F

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